From b537be93e1bf6ecb4dbdce93d779b547525a561f Mon Sep 17 00:00:00 2001 From: yu-shipit <120689245+yu-shipit@users.noreply.github.com> Date: Fri, 29 Sep 2023 10:56:08 -0700 Subject: [PATCH] feat(query) add grammar support for @modifier. (#1670) * add grammar support for @modifier. --------- Co-authored-by: Yu Zhang --- .../java/filodb/prometheus/antlr/PromQL.g4 | 12 +- .../filodb/prometheus/antlr/PromQL.interp | 10 +- .../filodb/prometheus/antlr/PromQL.tokens | 40 +- .../prometheus/antlr/PromQLBaseVisitor.java | 16 +- .../prometheus/antlr/PromQLLexer.interp | 11 +- .../filodb/prometheus/antlr/PromQLLexer.java | 395 ++++----- .../prometheus/antlr/PromQLLexer.tokens | 40 +- .../filodb/prometheus/antlr/PromQLParser.java | 782 ++++++++++-------- .../prometheus/antlr/PromQLVisitor.java | 14 +- .../scala/filodb/prometheus/ast/Vectors.scala | 32 +- .../filodb/prometheus/parse/AntlrParser.scala | 47 +- .../prometheus/parse/LegacyParser.scala | 10 +- .../filodb/prometheus/parse/ParserSpec.scala | 69 +- 13 files changed, 887 insertions(+), 591 deletions(-) diff --git a/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.g4 b/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.g4 index aadb1a36f8..d5ccc62656 100644 --- a/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.g4 +++ b/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.g4 @@ -20,7 +20,7 @@ vectorExpression | vectorExpression compareOp grouping? vectorExpression #binaryOperation | vectorExpression andUnlessOp grouping? vectorExpression #binaryOperation | vectorExpression orOp grouping? vectorExpression #binaryOperation - | vectorExpression subquery offset? #subqueryOperation + | vectorExpression subquery modifier? #subqueryOperation | vectorExpression limit #limitOperation | vector #vectorOperation ; @@ -44,7 +44,7 @@ vector parens: '(' vectorExpression ')'; // TODO: Make offset applicable to any expression. -instantOrRangeSelector: instantSelector window? offset?; +instantOrRangeSelector: instantSelector window? modifier?; instantSelector : metricName ('{' labelMatcherList? '}')? @@ -55,6 +55,10 @@ window: '[' DURATION ']'; offset: OFFSET DURATION; +atModifier: AT(NUMBER | START | END); + +modifier: offset | atModifier | offset atModifier | atModifier offset; + limit: LIMIT NUMBER; subquery: '[' DURATION ':' DURATION? ']'; @@ -149,6 +153,8 @@ LE: '<='; RE: '=~'; NRE: '!~'; +AT: '@'; + // See section below: "Magic for case-insensitive matching." AND: A N D; OR: O R; @@ -162,6 +168,8 @@ GROUP_RIGHT: G R O U P '_' R I G H T; OFFSET: O F F S E T; LIMIT: L I M I T; BOOL: B O O L; +START: S T A R T '(' ')'; +END: E N D '(' ')'; // See section below: "Magic for case-insensitive matching." AGGREGATION_OP diff --git a/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.interp b/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.interp index 1e1b24d02b..8b6d82b11b 100644 --- a/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.interp +++ b/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.interp @@ -25,6 +25,9 @@ null '<=' '=~' '!~' +'@' +null +null null null null @@ -71,6 +74,7 @@ GE LE RE NRE +AT AND OR UNLESS @@ -83,6 +87,8 @@ GROUP_RIGHT OFFSET LIMIT BOOL +START +END AGGREGATION_OP DURATION IDENTIFIER @@ -106,6 +112,8 @@ instantOrRangeSelector instantSelector window offset +atModifier +modifier limit subquery labelMatcher @@ -131,4 +139,4 @@ literal atn: -[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 45, 317, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7, 9, 7, 4, 8, 9, 8, 4, 9, 9, 9, 4, 10, 9, 10, 4, 11, 9, 11, 4, 12, 9, 12, 4, 13, 9, 13, 4, 14, 9, 14, 4, 15, 9, 15, 4, 16, 9, 16, 4, 17, 9, 17, 4, 18, 9, 18, 4, 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33, 3, 34, 3, 34, 5, 34, 301, 10, 34, 3, 35, 3, 35, 3, 35, 5, 35, 306, 10, 35, 3, 36, 3, 36, 3, 37, 3, 37, 5, 37, 312, 10, 37, 3, 38, 3, 38, 3, 38, 3, 38, 7, 38, 318, 10, 38, 12, 38, 14, 38, 321, 11, 38, 5, 38, 323, 10, 38, 3, 38, 5, 38, 326, 10, 38, 3, 38, 3, 38, 3, 39, 3, 39, 3, 40, 3, 40, 3, 40, 2, 3, 4, 41, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 2, 11, 3, 2, 13, 14, 3, 2, 15, 17, 3, 2, 20, 25, 4, 2, 29, 29, 31, 31, 4, 2, 11, 11, 41, 42, 5, 2, 19, 19, 21, 21, 26, 27, 5, 2, 29, 33, 38, 39, 43, 43, 4, 2, 29, 40, 43, 43, 3, 2, 11, 12, 2, 343, 2, 80, 3, 2, 2, 2, 4, 88, 3, 2, 2, 2, 6, 144, 3, 2, 2, 2, 8, 146, 3, 2, 2, 2, 10, 148, 3, 2, 2, 2, 12, 150, 3, 2, 2, 2, 14, 152, 3, 2, 2, 2, 16, 156, 3, 2, 2, 2, 18, 158, 3, 2, 2, 2, 20, 165, 3, 2, 2, 2, 22, 167, 3, 2, 2, 2, 24, 171, 3, 2, 2, 2, 26, 190, 3, 2, 2, 2, 28, 192, 3, 2, 2, 2, 30, 196, 3, 2, 2, 2, 32, 199, 3, 2, 2, 2, 34, 210, 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254, 3, 2, 2, 2, 252, 250, 3, 2, 2, 2, 253, 245, 3, 2, 2, 2, 253, 254, 3, 2, 2, 2, 254, 255, 3, 2, 2, 2, 255, 256, 7, 4, 2, 2, 256, 51, 3, 2, 2, 2, 257, 258, 7, 43, 2, 2, 258, 273, 5, 50, 26, 2, 259, 262, 7, 43, 2, 2, 260, 263, 5, 54, 28, 2, 261, 263, 5, 56, 29, 2, 262, 260, 3, 2, 2, 2, 262, 261, 3, 2, 2, 2, 263, 264, 3, 2, 2, 2, 264, 265, 5, 50, 26, 2, 265, 273, 3, 2, 2, 2, 266, 267, 7, 43, 2, 2, 267, 270, 5, 50, 26, 2, 268, 271, 5, 54, 28, 2, 269, 271, 5, 56, 29, 2, 270, 268, 3, 2, 2, 2, 270, 269, 3, 2, 2, 2, 271, 273, 3, 2, 2, 2, 272, 257, 3, 2, 2, 2, 272, 259, 3, 2, 2, 2, 272, 266, 3, 2, 2, 2, 273, 53, 3, 2, 2, 2, 274, 275, 7, 32, 2, 2, 275, 276, 5, 74, 38, 2, 276, 55, 3, 2, 2, 2, 277, 278, 7, 33, 2, 2, 278, 279, 5, 74, 38, 2, 279, 57, 3, 2, 2, 2, 280, 283, 5, 60, 31, 2, 281, 283, 5, 62, 32, 2, 282, 280, 3, 2, 2, 2, 282, 281, 3, 2, 2, 2, 283, 286, 3, 2, 2, 2, 284, 287, 5, 64, 33, 2, 285, 287, 5, 66, 34, 2, 286, 284, 3, 2, 2, 2, 286, 285, 3, 2, 2, 2, 286, 287, 3, 2, 2, 2, 287, 59, 3, 2, 2, 2, 288, 289, 7, 34, 2, 2, 289, 290, 5, 74, 38, 2, 290, 61, 3, 2, 2, 2, 291, 292, 7, 35, 2, 2, 292, 293, 5, 74, 38, 2, 293, 63, 3, 2, 2, 2, 294, 296, 7, 36, 2, 2, 295, 297, 5, 74, 38, 2, 296, 295, 3, 2, 2, 2, 296, 297, 3, 2, 2, 2, 297, 65, 3, 2, 2, 2, 298, 300, 7, 37, 2, 2, 299, 301, 5, 74, 38, 2, 300, 299, 3, 2, 2, 2, 300, 301, 3, 2, 2, 2, 301, 67, 3, 2, 2, 2, 302, 306, 5, 70, 36, 2, 303, 306, 7, 45, 2, 2, 304, 306, 7, 46, 2, 2, 305, 302, 3, 2, 2, 2, 305, 303, 3, 2, 2, 2, 305, 304, 3, 2, 2, 2, 306, 69, 3, 2, 2, 2, 307, 308, 9, 8, 2, 2, 308, 71, 3, 2, 2, 2, 309, 312, 5, 76, 39, 2, 310, 312, 7, 45, 2, 2, 311, 309, 3, 2, 2, 2, 311, 310, 3, 2, 2, 2, 312, 73, 3, 2, 2, 2, 313, 322, 7, 3, 2, 2, 314, 319, 5, 72, 37, 2, 315, 316, 7, 10, 2, 2, 316, 318, 5, 72, 37, 2, 317, 315, 3, 2, 2, 2, 318, 321, 3, 2, 2, 2, 319, 317, 3, 2, 2, 2, 319, 320, 3, 2, 2, 2, 320, 323, 3, 2, 2, 2, 321, 319, 3, 2, 2, 2, 322, 314, 3, 2, 2, 2, 322, 323, 3, 2, 2, 2, 323, 325, 3, 2, 2, 2, 324, 326, 7, 10, 2, 2, 325, 324, 3, 2, 2, 2, 325, 326, 3, 2, 2, 2, 326, 327, 3, 2, 2, 2, 327, 328, 7, 4, 2, 2, 328, 75, 3, 2, 2, 2, 329, 330, 9, 9, 2, 2, 330, 77, 3, 2, 2, 2, 331, 332, 9, 10, 2, 2, 332, 79, 3, 2, 2, 2, 37, 88, 93, 100, 107, 114, 121, 128, 135, 139, 141, 154, 165, 173, 176, 181, 184, 190, 210, 219, 234, 242, 250, 253, 262, 270, 272, 282, 286, 296, 300, 305, 311, 319, 322, 325] \ No newline at end of file diff --git a/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.tokens b/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.tokens index 4a4589c50f..993fc6e637 100644 --- a/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.tokens +++ b/prometheus/src/main/java/filodb/prometheus/antlr/PromQL.tokens @@ -23,24 +23,27 @@ GE=22 LE=23 RE=24 NRE=25 -AND=26 -OR=27 -UNLESS=28 -BY=29 -WITHOUT=30 -ON=31 -IGNORING=32 -GROUP_LEFT=33 -GROUP_RIGHT=34 -OFFSET=35 -LIMIT=36 -BOOL=37 -AGGREGATION_OP=38 -DURATION=39 -IDENTIFIER=40 -IDENTIFIER_EXTENDED=41 -WS=42 -COMMENT=43 +AT=26 +AND=27 +OR=28 +UNLESS=29 +BY=30 +WITHOUT=31 +ON=32 +IGNORING=33 +GROUP_LEFT=34 +GROUP_RIGHT=35 +OFFSET=36 +LIMIT=37 +BOOL=38 +START=39 +END=40 +AGGREGATION_OP=41 +DURATION=42 +IDENTIFIER=43 +IDENTIFIER_EXTENDED=44 +WS=45 +COMMENT=46 '('=1 ')'=2 '{'=3 @@ -64,3 +67,4 @@ COMMENT=43 '<='=23 '=~'=24 '!~'=25 +'@'=26 diff --git a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLBaseVisitor.java b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLBaseVisitor.java index 2cbb681816..8d82e55a76 100644 --- a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLBaseVisitor.java +++ b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLBaseVisitor.java @@ -1,4 +1,4 @@ -// Generated from PromQL.g4 by ANTLR 4.9.3 +// Generated from PromQL.g4 by ANTLR 4.9.1 package filodb.prometheus.antlr; import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor; @@ -144,6 +144,20 @@ public class PromQLBaseVisitor extends AbstractParseTreeVisitor implements * {@link #visitChildren} on {@code ctx}.

*/ @Override public T visitOffset(PromQLParser.OffsetContext ctx) { return visitChildren(ctx); } + /** + * {@inheritDoc} + * + *

The default implementation returns the result of calling + * {@link #visitChildren} on {@code ctx}.

+ */ + @Override public T visitAtModifier(PromQLParser.AtModifierContext ctx) { return visitChildren(ctx); } + /** + * {@inheritDoc} + * + *

The default implementation returns the result of calling + * {@link #visitChildren} on {@code ctx}.

+ */ + @Override public T visitModifier(PromQLParser.ModifierContext ctx) { return visitChildren(ctx); } /** * {@inheritDoc} * diff --git a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.interp b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.interp index e8e27fcc1f..85b41731e3 100644 --- a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.interp +++ b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.interp @@ -25,6 +25,9 @@ null '<=' '=~' '!~' +'@' +null +null null null null @@ -71,6 +74,7 @@ GE LE RE NRE +AT AND OR UNLESS @@ -83,6 +87,8 @@ GROUP_RIGHT OFFSET LIMIT BOOL +START +END AGGREGATION_OP DURATION IDENTIFIER @@ -116,6 +122,7 @@ GE LE RE NRE +AT AND OR UNLESS @@ -128,6 +135,8 @@ GROUP_RIGHT OFFSET LIMIT BOOL +START +END AGGREGATION_OP DURATION IDENTIFIER @@ -169,4 +178,4 @@ mode names: DEFAULT_MODE atn: -[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 2, 45, 518, 8, 1, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 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8, 2, 2, 215, 216, 7, 94, 2, 2, 216, 218, 11, 2, 2, 2, 217, 214, 3, 2, 2, 2, 217, 215, 3, 2, 2, 2, 218, 221, 3, 2, 2, 2, 219, 217, 3, 2, 2, 2, 219, 220, 3, 2, 2, 2, 220, 222, 3, 2, 2, 2, 221, 219, 3, 2, 2, 2, 222, 224, 7, 36, 2, 2, 223, 203, 3, 2, 2, 2, 223, 213, 3, 2, 2, 2, 224, 22, 3, 2, 2, 2, 225, 226, 7, 45, 2, 2, 226, 24, 3, 2, 2, 2, 227, 228, 7, 47, 2, 2, 228, 26, 3, 2, 2, 2, 229, 230, 7, 44, 2, 2, 230, 28, 3, 2, 2, 2, 231, 232, 7, 49, 2, 2, 232, 30, 3, 2, 2, 2, 233, 234, 7, 39, 2, 2, 234, 32, 3, 2, 2, 2, 235, 236, 7, 96, 2, 2, 236, 34, 3, 2, 2, 2, 237, 238, 7, 63, 2, 2, 238, 36, 3, 2, 2, 2, 239, 240, 7, 63, 2, 2, 240, 241, 7, 63, 2, 2, 241, 38, 3, 2, 2, 2, 242, 243, 7, 35, 2, 2, 243, 244, 7, 63, 2, 2, 244, 40, 3, 2, 2, 2, 245, 246, 7, 64, 2, 2, 246, 42, 3, 2, 2, 2, 247, 248, 7, 62, 2, 2, 248, 44, 3, 2, 2, 2, 249, 250, 7, 64, 2, 2, 250, 251, 7, 63, 2, 2, 251, 46, 3, 2, 2, 2, 252, 253, 7, 62, 2, 2, 253, 254, 7, 63, 2, 2, 254, 48, 3, 2, 2, 2, 255, 256, 7, 63, 2, 2, 256, 257, 7, 128, 2, 2, 257, 50, 3, 2, 2, 2, 258, 259, 7, 35, 2, 2, 259, 260, 7, 128, 2, 2, 260, 52, 3, 2, 2, 2, 261, 262, 7, 66, 2, 2, 262, 54, 3, 2, 2, 2, 263, 264, 5, 91, 46, 2, 264, 265, 5, 117, 59, 2, 265, 266, 5, 97, 49, 2, 266, 56, 3, 2, 2, 2, 267, 268, 5, 119, 60, 2, 268, 269, 5, 125, 63, 2, 269, 58, 3, 2, 2, 2, 270, 271, 5, 131, 66, 2, 271, 272, 5, 117, 59, 2, 272, 273, 5, 113, 57, 2, 273, 274, 5, 99, 50, 2, 274, 275, 5, 127, 64, 2, 275, 276, 5, 127, 64, 2, 276, 60, 3, 2, 2, 2, 277, 278, 5, 93, 47, 2, 278, 279, 5, 139, 70, 2, 279, 62, 3, 2, 2, 2, 280, 281, 5, 135, 68, 2, 281, 282, 5, 107, 54, 2, 282, 283, 5, 129, 65, 2, 283, 284, 5, 105, 53, 2, 284, 285, 5, 119, 60, 2, 285, 286, 5, 131, 66, 2, 286, 287, 5, 129, 65, 2, 287, 64, 3, 2, 2, 2, 288, 289, 5, 119, 60, 2, 289, 290, 5, 117, 59, 2, 290, 66, 3, 2, 2, 2, 291, 292, 5, 107, 54, 2, 292, 293, 5, 103, 52, 2, 293, 294, 5, 117, 59, 2, 294, 295, 5, 119, 60, 2, 295, 296, 5, 125, 63, 2, 296, 297, 5, 107, 54, 2, 297, 298, 5, 117, 59, 2, 298, 299, 5, 103, 52, 2, 299, 68, 3, 2, 2, 2, 300, 301, 5, 103, 52, 2, 301, 302, 5, 125, 63, 2, 302, 303, 5, 119, 60, 2, 303, 304, 5, 131, 66, 2, 304, 305, 5, 121, 61, 2, 305, 306, 7, 97, 2, 2, 306, 307, 5, 113, 57, 2, 307, 308, 5, 99, 50, 2, 308, 309, 5, 101, 51, 2, 309, 310, 5, 129, 65, 2, 310, 70, 3, 2, 2, 2, 311, 312, 5, 103, 52, 2, 312, 313, 5, 125, 63, 2, 313, 314, 5, 119, 60, 2, 314, 315, 5, 131, 66, 2, 315, 316, 5, 121, 61, 2, 316, 317, 7, 97, 2, 2, 317, 318, 5, 125, 63, 2, 318, 319, 5, 107, 54, 2, 319, 320, 5, 103, 52, 2, 320, 321, 5, 105, 53, 2, 321, 322, 5, 129, 65, 2, 322, 72, 3, 2, 2, 2, 323, 324, 5, 119, 60, 2, 324, 325, 5, 101, 51, 2, 325, 326, 5, 101, 51, 2, 326, 327, 5, 127, 64, 2, 327, 328, 5, 99, 50, 2, 328, 329, 5, 129, 65, 2, 329, 74, 3, 2, 2, 2, 330, 331, 5, 113, 57, 2, 331, 332, 5, 107, 54, 2, 332, 333, 5, 115, 58, 2, 333, 334, 5, 107, 54, 2, 334, 335, 5, 129, 65, 2, 335, 76, 3, 2, 2, 2, 336, 337, 5, 93, 47, 2, 337, 338, 5, 119, 60, 2, 338, 339, 5, 119, 60, 2, 339, 340, 5, 113, 57, 2, 340, 78, 3, 2, 2, 2, 341, 342, 5, 127, 64, 2, 342, 343, 5, 129, 65, 2, 343, 344, 5, 91, 46, 2, 344, 345, 5, 125, 63, 2, 345, 346, 5, 129, 65, 2, 346, 347, 7, 42, 2, 2, 347, 348, 7, 43, 2, 2, 348, 80, 3, 2, 2, 2, 349, 350, 5, 99, 50, 2, 350, 351, 5, 117, 59, 2, 351, 352, 5, 97, 49, 2, 352, 353, 7, 42, 2, 2, 353, 354, 7, 43, 2, 2, 354, 82, 3, 2, 2, 2, 355, 356, 5, 127, 64, 2, 356, 357, 5, 131, 66, 2, 357, 358, 5, 115, 58, 2, 358, 439, 3, 2, 2, 2, 359, 360, 5, 115, 58, 2, 360, 361, 5, 107, 54, 2, 361, 362, 5, 117, 59, 2, 362, 439, 3, 2, 2, 2, 363, 364, 5, 115, 58, 2, 364, 365, 5, 91, 46, 2, 365, 366, 5, 137, 69, 2, 366, 439, 3, 2, 2, 2, 367, 368, 5, 91, 46, 2, 368, 369, 5, 133, 67, 2, 369, 370, 5, 103, 52, 2, 370, 439, 3, 2, 2, 2, 371, 372, 5, 103, 52, 2, 372, 373, 5, 125, 63, 2, 373, 374, 5, 119, 60, 2, 374, 375, 5, 131, 66, 2, 375, 376, 5, 121, 61, 2, 376, 439, 3, 2, 2, 2, 377, 378, 5, 127, 64, 2, 378, 379, 5, 129, 65, 2, 379, 380, 5, 97, 49, 2, 380, 381, 5, 97, 49, 2, 381, 382, 5, 99, 50, 2, 382, 383, 5, 133, 67, 2, 383, 439, 3, 2, 2, 2, 384, 385, 5, 127, 64, 2, 385, 386, 5, 129, 65, 2, 386, 387, 5, 97, 49, 2, 387, 388, 5, 133, 67, 2, 388, 389, 5, 91, 46, 2, 389, 390, 5, 125, 63, 2, 390, 439, 3, 2, 2, 2, 391, 392, 5, 95, 48, 2, 392, 393, 5, 119, 60, 2, 393, 394, 5, 131, 66, 2, 394, 395, 5, 117, 59, 2, 395, 396, 5, 129, 65, 2, 396, 439, 3, 2, 2, 2, 397, 398, 5, 95, 48, 2, 398, 399, 5, 119, 60, 2, 399, 400, 5, 131, 66, 2, 400, 401, 5, 117, 59, 2, 401, 402, 5, 129, 65, 2, 402, 403, 7, 97, 2, 2, 403, 404, 5, 133, 67, 2, 404, 405, 5, 91, 46, 2, 405, 406, 5, 113, 57, 2, 406, 407, 5, 131, 66, 2, 407, 408, 5, 99, 50, 2, 408, 409, 5, 127, 64, 2, 409, 439, 3, 2, 2, 2, 410, 411, 5, 93, 47, 2, 411, 412, 5, 119, 60, 2, 412, 413, 5, 129, 65, 2, 413, 414, 5, 129, 65, 2, 414, 415, 5, 119, 60, 2, 415, 416, 5, 115, 58, 2, 416, 417, 5, 111, 56, 2, 417, 439, 3, 2, 2, 2, 418, 419, 5, 129, 65, 2, 419, 420, 5, 119, 60, 2, 420, 421, 5, 121, 61, 2, 421, 422, 5, 111, 56, 2, 422, 439, 3, 2, 2, 2, 423, 424, 5, 123, 62, 2, 424, 425, 5, 131, 66, 2, 425, 426, 5, 91, 46, 2, 426, 427, 5, 117, 59, 2, 427, 428, 5, 129, 65, 2, 428, 429, 5, 107, 54, 2, 429, 430, 5, 113, 57, 2, 430, 431, 5, 99, 50, 2, 431, 439, 3, 2, 2, 2, 432, 433, 5, 103, 52, 2, 433, 434, 5, 125, 63, 2, 434, 435, 5, 119, 60, 2, 435, 436, 5, 131, 66, 2, 436, 437, 5, 121, 61, 2, 437, 439, 3, 2, 2, 2, 438, 355, 3, 2, 2, 2, 438, 359, 3, 2, 2, 2, 438, 363, 3, 2, 2, 2, 438, 367, 3, 2, 2, 2, 438, 371, 3, 2, 2, 2, 438, 377, 3, 2, 2, 2, 438, 384, 3, 2, 2, 2, 438, 391, 3, 2, 2, 2, 438, 397, 3, 2, 2, 2, 438, 410, 3, 2, 2, 2, 438, 418, 3, 2, 2, 2, 438, 423, 3, 2, 2, 2, 438, 432, 3, 2, 2, 2, 439, 84, 3, 2, 2, 2, 440, 441, 5, 19, 10, 2, 441, 442, 9, 9, 2, 2, 442, 444, 3, 2, 2, 2, 443, 440, 3, 2, 2, 2, 444, 445, 3, 2, 2, 2, 445, 443, 3, 2, 2, 2, 445, 446, 3, 2, 2, 2, 446, 451, 3, 2, 2, 2, 447, 448, 5, 19, 10, 2, 448, 449, 7, 107, 2, 2, 449, 451, 3, 2, 2, 2, 450, 443, 3, 2, 2, 2, 450, 447, 3, 2, 2, 2, 451, 86, 3, 2, 2, 2, 452, 456, 9, 10, 2, 2, 453, 455, 9, 11, 2, 2, 454, 453, 3, 2, 2, 2, 455, 458, 3, 2, 2, 2, 456, 454, 3, 2, 2, 2, 456, 457, 3, 2, 2, 2, 457, 88, 3, 2, 2, 2, 458, 456, 3, 2, 2, 2, 459, 461, 9, 12, 2, 2, 460, 459, 3, 2, 2, 2, 461, 464, 3, 2, 2, 2, 462, 460, 3, 2, 2, 2, 462, 463, 3, 2, 2, 2, 463, 465, 3, 2, 2, 2, 464, 462, 3, 2, 2, 2, 465, 469, 9, 13, 2, 2, 466, 468, 9, 14, 2, 2, 467, 466, 3, 2, 2, 2, 468, 471, 3, 2, 2, 2, 469, 467, 3, 2, 2, 2, 469, 470, 3, 2, 2, 2, 470, 90, 3, 2, 2, 2, 471, 469, 3, 2, 2, 2, 472, 473, 9, 15, 2, 2, 473, 92, 3, 2, 2, 2, 474, 475, 9, 16, 2, 2, 475, 94, 3, 2, 2, 2, 476, 477, 9, 17, 2, 2, 477, 96, 3, 2, 2, 2, 478, 479, 9, 18, 2, 2, 479, 98, 3, 2, 2, 2, 480, 481, 9, 3, 2, 2, 481, 100, 3, 2, 2, 2, 482, 483, 9, 19, 2, 2, 483, 102, 3, 2, 2, 2, 484, 485, 9, 20, 2, 2, 485, 104, 3, 2, 2, 2, 486, 487, 9, 21, 2, 2, 487, 106, 3, 2, 2, 2, 488, 489, 9, 22, 2, 2, 489, 108, 3, 2, 2, 2, 490, 491, 9, 23, 2, 2, 491, 110, 3, 2, 2, 2, 492, 493, 9, 24, 2, 2, 493, 112, 3, 2, 2, 2, 494, 495, 9, 25, 2, 2, 495, 114, 3, 2, 2, 2, 496, 497, 9, 26, 2, 2, 497, 116, 3, 2, 2, 2, 498, 499, 9, 27, 2, 2, 499, 118, 3, 2, 2, 2, 500, 501, 9, 28, 2, 2, 501, 120, 3, 2, 2, 2, 502, 503, 9, 29, 2, 2, 503, 122, 3, 2, 2, 2, 504, 505, 9, 30, 2, 2, 505, 124, 3, 2, 2, 2, 506, 507, 9, 31, 2, 2, 507, 126, 3, 2, 2, 2, 508, 509, 9, 32, 2, 2, 509, 128, 3, 2, 2, 2, 510, 511, 9, 33, 2, 2, 511, 130, 3, 2, 2, 2, 512, 513, 9, 34, 2, 2, 513, 132, 3, 2, 2, 2, 514, 515, 9, 35, 2, 2, 515, 134, 3, 2, 2, 2, 516, 517, 9, 36, 2, 2, 517, 136, 3, 2, 2, 2, 518, 519, 9, 5, 2, 2, 519, 138, 3, 2, 2, 2, 520, 521, 9, 37, 2, 2, 521, 140, 3, 2, 2, 2, 522, 523, 9, 38, 2, 2, 523, 142, 3, 2, 2, 2, 524, 526, 9, 39, 2, 2, 525, 524, 3, 2, 2, 2, 526, 527, 3, 2, 2, 2, 527, 525, 3, 2, 2, 2, 527, 528, 3, 2, 2, 2, 528, 529, 3, 2, 2, 2, 529, 530, 8, 72, 2, 2, 530, 144, 3, 2, 2, 2, 531, 535, 7, 37, 2, 2, 532, 534, 10, 40, 2, 2, 533, 532, 3, 2, 2, 2, 534, 537, 3, 2, 2, 2, 535, 533, 3, 2, 2, 2, 535, 536, 3, 2, 2, 2, 536, 538, 3, 2, 2, 2, 537, 535, 3, 2, 2, 2, 538, 539, 8, 73, 2, 2, 539, 146, 3, 2, 2, 2, 25, 2, 166, 170, 175, 179, 184, 186, 191, 199, 201, 207, 209, 217, 219, 223, 438, 445, 450, 456, 462, 469, 527, 535, 3, 8, 2, 2] \ No newline at end of file diff --git a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.java b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.java index 7f34c782fc..e4492429ec 100644 --- a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.java +++ b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.java @@ -1,4 +1,4 @@ -// Generated from PromQL.g4 by ANTLR 4.9.3 +// Generated from PromQL.g4 by ANTLR 4.9.1 package filodb.prometheus.antlr; import org.antlr.v4.runtime.Lexer; import org.antlr.v4.runtime.CharStream; @@ -11,7 +11,7 @@ @SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"}) public class PromQLLexer extends Lexer { - static { RuntimeMetaData.checkVersion("4.9.3", RuntimeMetaData.VERSION); } + static { RuntimeMetaData.checkVersion("4.9.1", RuntimeMetaData.VERSION); } protected static final DFA[] _decisionToDFA; protected static final PredictionContextCache _sharedContextCache = @@ -19,10 +19,10 @@ public class PromQLLexer extends Lexer { public static final int T__0=1, T__1=2, T__2=3, T__3=4, T__4=5, T__5=6, T__6=7, T__7=8, NUMBER=9, STRING=10, ADD=11, SUB=12, MUL=13, DIV=14, MOD=15, POW=16, EQ=17, DEQ=18, - NE=19, GT=20, LT=21, GE=22, LE=23, RE=24, NRE=25, AND=26, OR=27, UNLESS=28, - BY=29, WITHOUT=30, ON=31, IGNORING=32, GROUP_LEFT=33, GROUP_RIGHT=34, - OFFSET=35, LIMIT=36, BOOL=37, AGGREGATION_OP=38, DURATION=39, IDENTIFIER=40, - IDENTIFIER_EXTENDED=41, WS=42, COMMENT=43; + NE=19, GT=20, LT=21, GE=22, LE=23, RE=24, NRE=25, AT=26, AND=27, OR=28, + UNLESS=29, BY=30, WITHOUT=31, ON=32, IGNORING=33, GROUP_LEFT=34, GROUP_RIGHT=35, + OFFSET=36, LIMIT=37, BOOL=38, START=39, END=40, AGGREGATION_OP=41, DURATION=42, + IDENTIFIER=43, IDENTIFIER_EXTENDED=44, WS=45, COMMENT=46; public static String[] channelNames = { "DEFAULT_TOKEN_CHANNEL", "HIDDEN" }; @@ -35,11 +35,11 @@ private static String[] makeRuleNames() { return new String[] { "T__0", "T__1", "T__2", "T__3", "T__4", "T__5", "T__6", "T__7", "NUMBER", "STRING", "ADD", "SUB", "MUL", "DIV", "MOD", "POW", "EQ", "DEQ", "NE", - "GT", "LT", "GE", "LE", "RE", "NRE", "AND", "OR", "UNLESS", "BY", "WITHOUT", - "ON", "IGNORING", "GROUP_LEFT", "GROUP_RIGHT", "OFFSET", "LIMIT", "BOOL", - "AGGREGATION_OP", "DURATION", "IDENTIFIER", "IDENTIFIER_EXTENDED", "A", - "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", - "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "WS", "COMMENT" + "GT", "LT", "GE", "LE", "RE", "NRE", "AT", "AND", "OR", "UNLESS", "BY", + "WITHOUT", "ON", "IGNORING", "GROUP_LEFT", "GROUP_RIGHT", "OFFSET", "LIMIT", + "BOOL", "START", "END", "AGGREGATION_OP", "DURATION", "IDENTIFIER", "IDENTIFIER_EXTENDED", + "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", + "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "WS", "COMMENT" }; } public static final String[] ruleNames = makeRuleNames(); @@ -48,7 +48,7 @@ private static String[] makeLiteralNames() { return new String[] { null, "'('", "')'", "'{'", "'}'", "'['", "']'", "':'", "','", null, null, "'+'", "'-'", "'*'", "'/'", "'%'", "'^'", "'='", "'=='", "'!='", "'>'", - "'<'", "'>='", "'<='", "'=~'", "'!~'" + "'<'", "'>='", "'<='", "'=~'", "'!~'", "'@'" }; } private static final String[] _LITERAL_NAMES = makeLiteralNames(); @@ -56,9 +56,10 @@ private static String[] makeSymbolicNames() { return new String[] { null, null, null, null, null, null, null, null, null, "NUMBER", "STRING", "ADD", "SUB", "MUL", "DIV", "MOD", "POW", "EQ", "DEQ", "NE", "GT", "LT", - "GE", "LE", "RE", "NRE", "AND", "OR", "UNLESS", "BY", "WITHOUT", "ON", - "IGNORING", "GROUP_LEFT", "GROUP_RIGHT", "OFFSET", "LIMIT", "BOOL", "AGGREGATION_OP", - "DURATION", "IDENTIFIER", "IDENTIFIER_EXTENDED", "WS", "COMMENT" + "GE", "LE", "RE", "NRE", "AT", "AND", "OR", "UNLESS", "BY", "WITHOUT", + "ON", "IGNORING", "GROUP_LEFT", "GROUP_RIGHT", "OFFSET", "LIMIT", "BOOL", + "START", "END", "AGGREGATION_OP", "DURATION", "IDENTIFIER", "IDENTIFIER_EXTENDED", + "WS", "COMMENT" }; } private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames(); @@ -120,184 +121,192 @@ public PromQLLexer(CharStream input) { public ATN getATN() { return _ATN; } public static final String _serializedATN = - "\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2-\u0206\b\1\4\2\t"+ - "\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+ - "\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+ - "\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+ - "\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+ - "\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+ - ",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+ - 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"\2\2\2\u01da\u01db\t\20\2\2\u01db^\3\2\2\2\u01dc\u01dd\t\21\2\2\u01dd"+ + "`\3\2\2\2\u01de\u01df\t\22\2\2\u01dfb\3\2\2\2\u01e0\u01e1\t\3\2\2\u01e1"+ + "d\3\2\2\2\u01e2\u01e3\t\23\2\2\u01e3f\3\2\2\2\u01e4\u01e5\t\24\2\2\u01e5"+ + "h\3\2\2\2\u01e6\u01e7\t\25\2\2\u01e7j\3\2\2\2\u01e8\u01e9\t\26\2\2\u01e9"+ + "l\3\2\2\2\u01ea\u01eb\t\27\2\2\u01ebn\3\2\2\2\u01ec\u01ed\t\30\2\2\u01ed"+ + "p\3\2\2\2\u01ee\u01ef\t\31\2\2\u01efr\3\2\2\2\u01f0\u01f1\t\32\2\2\u01f1"+ + "t\3\2\2\2\u01f2\u01f3\t\33\2\2\u01f3v\3\2\2\2\u01f4\u01f5\t\34\2\2\u01f5"+ + "x\3\2\2\2\u01f6\u01f7\t\35\2\2\u01f7z\3\2\2\2\u01f8\u01f9\t\36\2\2\u01f9"+ + "|\3\2\2\2\u01fa\u01fb\t\37\2\2\u01fb~\3\2\2\2\u01fc\u01fd\t \2\2\u01fd"+ + "\u0080\3\2\2\2\u01fe\u01ff\t!\2\2\u01ff\u0082\3\2\2\2\u0200\u0201\t\""+ + "\2\2\u0201\u0084\3\2\2\2\u0202\u0203\t#\2\2\u0203\u0086\3\2\2\2\u0204"+ + "\u0205\t$\2\2\u0205\u0088\3\2\2\2\u0206\u0207\t\5\2\2\u0207\u008a\3\2"+ + "\2\2\u0208\u0209\t%\2\2\u0209\u008c\3\2\2\2\u020a\u020b\t&\2\2\u020b\u008e"+ + "\3\2\2\2\u020c\u020e\t\'\2\2\u020d\u020c\3\2\2\2\u020e\u020f\3\2\2\2\u020f"+ + "\u020d\3\2\2\2\u020f\u0210\3\2\2\2\u0210\u0211\3\2\2\2\u0211\u0212\bH"+ + "\2\2\u0212\u0090\3\2\2\2\u0213\u0217\7%\2\2\u0214\u0216\n(\2\2\u0215\u0214"+ + "\3\2\2\2\u0216\u0219\3\2\2\2\u0217\u0215\3\2\2\2\u0217\u0218\3\2\2\2\u0218"+ + "\u021a\3\2\2\2\u0219\u0217\3\2\2\2\u021a\u021b\bI\2\2\u021b\u0092\3\2"+ + "\2\2\31\2\u00a6\u00aa\u00af\u00b3\u00b8\u00ba\u00bf\u00c7\u00c9\u00cf"+ + "\u00d1\u00d9\u00db\u00df\u01b6\u01bd\u01c2\u01c8\u01ce\u01d5\u020f\u0217"+ + "\3\b\2\2"; public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray()); static { diff --git a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.tokens b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.tokens index 4a4589c50f..993fc6e637 100644 --- a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.tokens +++ b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLLexer.tokens @@ -23,24 +23,27 @@ GE=22 LE=23 RE=24 NRE=25 -AND=26 -OR=27 -UNLESS=28 -BY=29 -WITHOUT=30 -ON=31 -IGNORING=32 -GROUP_LEFT=33 -GROUP_RIGHT=34 -OFFSET=35 -LIMIT=36 -BOOL=37 -AGGREGATION_OP=38 -DURATION=39 -IDENTIFIER=40 -IDENTIFIER_EXTENDED=41 -WS=42 -COMMENT=43 +AT=26 +AND=27 +OR=28 +UNLESS=29 +BY=30 +WITHOUT=31 +ON=32 +IGNORING=33 +GROUP_LEFT=34 +GROUP_RIGHT=35 +OFFSET=36 +LIMIT=37 +BOOL=38 +START=39 +END=40 +AGGREGATION_OP=41 +DURATION=42 +IDENTIFIER=43 +IDENTIFIER_EXTENDED=44 +WS=45 +COMMENT=46 '('=1 ')'=2 '{'=3 @@ -64,3 +67,4 @@ COMMENT=43 '<='=23 '=~'=24 '!~'=25 +'@'=26 diff --git a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLParser.java b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLParser.java index ad89f2710f..9014deb0a9 100644 --- a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLParser.java +++ b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLParser.java @@ -1,4 +1,4 @@ -// Generated from PromQL.g4 by ANTLR 4.9.3 +// Generated from PromQL.g4 by ANTLR 4.9.1 package filodb.prometheus.antlr; import org.antlr.v4.runtime.atn.*; import org.antlr.v4.runtime.dfa.DFA; @@ -11,7 +11,7 @@ @SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"}) public class PromQLParser extends Parser { - static { RuntimeMetaData.checkVersion("4.9.3", RuntimeMetaData.VERSION); } + static { RuntimeMetaData.checkVersion("4.9.1", RuntimeMetaData.VERSION); } protected static final DFA[] _decisionToDFA; protected static final PredictionContextCache _sharedContextCache = @@ -19,30 +19,31 @@ public class PromQLParser extends Parser { public static final int T__0=1, T__1=2, T__2=3, T__3=4, T__4=5, T__5=6, T__6=7, T__7=8, NUMBER=9, STRING=10, ADD=11, SUB=12, MUL=13, DIV=14, MOD=15, POW=16, EQ=17, DEQ=18, - NE=19, GT=20, LT=21, GE=22, LE=23, RE=24, NRE=25, AND=26, OR=27, UNLESS=28, - BY=29, WITHOUT=30, ON=31, IGNORING=32, GROUP_LEFT=33, GROUP_RIGHT=34, - OFFSET=35, LIMIT=36, BOOL=37, AGGREGATION_OP=38, DURATION=39, IDENTIFIER=40, - IDENTIFIER_EXTENDED=41, WS=42, COMMENT=43; + NE=19, GT=20, LT=21, GE=22, LE=23, RE=24, NRE=25, AT=26, AND=27, OR=28, + UNLESS=29, BY=30, WITHOUT=31, ON=32, IGNORING=33, GROUP_LEFT=34, GROUP_RIGHT=35, + OFFSET=36, LIMIT=37, BOOL=38, START=39, END=40, AGGREGATION_OP=41, DURATION=42, + IDENTIFIER=43, IDENTIFIER_EXTENDED=44, WS=45, COMMENT=46; public static final int RULE_expression = 0, RULE_vectorExpression = 1, RULE_unaryOp = 2, RULE_powOp = 3, RULE_multOp = 4, RULE_addOp = 5, RULE_compareOp = 6, RULE_andUnlessOp = 7, RULE_orOp = 8, RULE_vector = 9, RULE_parens = 10, RULE_instantOrRangeSelector = 11, - RULE_instantSelector = 12, RULE_window = 13, RULE_offset = 14, RULE_limit = 15, - RULE_subquery = 16, RULE_labelMatcher = 17, RULE_labelMatcherOp = 18, - RULE_labelMatcherList = 19, RULE_function = 20, RULE_parameter = 21, RULE_parameterList = 22, - RULE_aggregation = 23, RULE_by = 24, RULE_without = 25, RULE_grouping = 26, - RULE_on = 27, RULE_ignoring = 28, RULE_groupLeft = 29, RULE_groupRight = 30, - RULE_metricName = 31, RULE_metricKeyword = 32, RULE_labelName = 33, RULE_labelNameList = 34, - RULE_labelKeyword = 35, RULE_literal = 36; + RULE_instantSelector = 12, RULE_window = 13, RULE_offset = 14, RULE_atModifier = 15, + RULE_modifier = 16, RULE_limit = 17, RULE_subquery = 18, RULE_labelMatcher = 19, + RULE_labelMatcherOp = 20, RULE_labelMatcherList = 21, RULE_function = 22, + RULE_parameter = 23, RULE_parameterList = 24, RULE_aggregation = 25, RULE_by = 26, + RULE_without = 27, RULE_grouping = 28, RULE_on = 29, RULE_ignoring = 30, + RULE_groupLeft = 31, RULE_groupRight = 32, RULE_metricName = 33, RULE_metricKeyword = 34, + RULE_labelName = 35, RULE_labelNameList = 36, RULE_labelKeyword = 37, + RULE_literal = 38; private static String[] makeRuleNames() { return new String[] { "expression", "vectorExpression", "unaryOp", "powOp", "multOp", "addOp", "compareOp", "andUnlessOp", "orOp", "vector", "parens", "instantOrRangeSelector", - "instantSelector", "window", "offset", "limit", "subquery", "labelMatcher", - "labelMatcherOp", "labelMatcherList", "function", "parameter", "parameterList", - "aggregation", "by", "without", "grouping", "on", "ignoring", "groupLeft", - "groupRight", "metricName", "metricKeyword", "labelName", "labelNameList", - "labelKeyword", "literal" + "instantSelector", "window", "offset", "atModifier", "modifier", "limit", + "subquery", "labelMatcher", "labelMatcherOp", "labelMatcherList", "function", + "parameter", "parameterList", "aggregation", "by", "without", "grouping", + "on", "ignoring", "groupLeft", "groupRight", "metricName", "metricKeyword", + "labelName", "labelNameList", "labelKeyword", "literal" }; } public static final String[] ruleNames = makeRuleNames(); @@ -51,7 +52,7 @@ private static String[] makeLiteralNames() { return new String[] { null, "'('", "')'", "'{'", "'}'", "'['", "']'", "':'", "','", null, null, "'+'", "'-'", "'*'", "'/'", "'%'", "'^'", "'='", "'=='", "'!='", "'>'", - "'<'", "'>='", "'<='", "'=~'", "'!~'" + "'<'", "'>='", "'<='", "'=~'", "'!~'", "'@'" }; } private static final String[] _LITERAL_NAMES = makeLiteralNames(); @@ -59,9 +60,10 @@ private static String[] makeSymbolicNames() { return new String[] { null, null, null, null, null, null, null, null, null, "NUMBER", "STRING", "ADD", "SUB", "MUL", "DIV", "MOD", "POW", "EQ", "DEQ", "NE", "GT", "LT", - "GE", "LE", "RE", "NRE", "AND", "OR", "UNLESS", "BY", "WITHOUT", "ON", - "IGNORING", "GROUP_LEFT", "GROUP_RIGHT", "OFFSET", "LIMIT", "BOOL", "AGGREGATION_OP", - "DURATION", "IDENTIFIER", "IDENTIFIER_EXTENDED", "WS", "COMMENT" + "GE", "LE", "RE", "NRE", "AT", "AND", "OR", "UNLESS", "BY", "WITHOUT", + "ON", "IGNORING", "GROUP_LEFT", "GROUP_RIGHT", "OFFSET", "LIMIT", "BOOL", + "START", "END", "AGGREGATION_OP", "DURATION", "IDENTIFIER", "IDENTIFIER_EXTENDED", + "WS", "COMMENT" }; } private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames(); @@ -137,9 +139,9 @@ public final ExpressionContext expression() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(74); + setState(78); vectorExpression(0); - setState(75); + setState(79); match(EOF); } } @@ -232,8 +234,8 @@ public VectorExpressionContext vectorExpression() { public SubqueryContext subquery() { return getRuleContext(SubqueryContext.class,0); } - public OffsetContext offset() { - return getRuleContext(OffsetContext.class,0); + public ModifierContext modifier() { + return getRuleContext(ModifierContext.class,0); } public SubqueryOperationContext(VectorExpressionContext ctx) { copyFrom(ctx); } @Override @@ -273,7 +275,7 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep int _alt; enterOuterAlt(_localctx, 1); { - setState(82); + setState(86); _errHandler.sync(this); switch (_input.LA(1)) { case ADD: @@ -283,9 +285,9 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep _ctx = _localctx; _prevctx = _localctx; - setState(78); + setState(82); unaryOp(); - setState(79); + setState(83); vectorExpression(9); } break; @@ -307,7 +309,7 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep _localctx = new VectorOperationContext(_localctx); _ctx = _localctx; _prevctx = _localctx; - setState(81); + setState(85); vector(); } break; @@ -315,7 +317,7 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep throw new NoViableAltException(this); } _ctx.stop = _input.LT(-1); - setState(135); + setState(139); _errHandler.sync(this); _alt = getInterpreter().adaptivePredict(_input,9,_ctx); while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) { @@ -323,28 +325,28 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep if ( _parseListeners!=null ) triggerExitRuleEvent(); _prevctx = _localctx; { - setState(133); + setState(137); _errHandler.sync(this); switch ( getInterpreter().adaptivePredict(_input,8,_ctx) ) { case 1: { _localctx = new BinaryOperationContext(new VectorExpressionContext(_parentctx, _parentState)); pushNewRecursionContext(_localctx, _startState, RULE_vectorExpression); - setState(84); + setState(88); if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)"); - setState(85); + setState(89); powOp(); - setState(87); + setState(91); _errHandler.sync(this); _la = _input.LA(1); if (_la==ON || _la==IGNORING) { { - setState(86); + setState(90); grouping(); } } - setState(89); + setState(93); vectorExpression(10); } break; @@ -352,21 +354,21 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep { _localctx = new BinaryOperationContext(new VectorExpressionContext(_parentctx, _parentState)); pushNewRecursionContext(_localctx, _startState, RULE_vectorExpression); - setState(91); + setState(95); if (!(precpred(_ctx, 8))) throw new FailedPredicateException(this, "precpred(_ctx, 8)"); - setState(92); + setState(96); multOp(); - setState(94); + setState(98); _errHandler.sync(this); _la = _input.LA(1); if (_la==ON || _la==IGNORING) { { - setState(93); + setState(97); grouping(); } } - setState(96); + setState(100); vectorExpression(9); } break; @@ -374,21 +376,21 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep { _localctx = new BinaryOperationContext(new VectorExpressionContext(_parentctx, _parentState)); pushNewRecursionContext(_localctx, _startState, RULE_vectorExpression); - setState(98); + setState(102); if (!(precpred(_ctx, 7))) throw new FailedPredicateException(this, "precpred(_ctx, 7)"); - setState(99); + setState(103); addOp(); - setState(101); + setState(105); _errHandler.sync(this); _la = _input.LA(1); if (_la==ON || _la==IGNORING) { { - setState(100); + setState(104); grouping(); } } - setState(103); + setState(107); vectorExpression(8); } break; @@ -396,21 +398,21 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep { _localctx = new BinaryOperationContext(new VectorExpressionContext(_parentctx, _parentState)); pushNewRecursionContext(_localctx, _startState, RULE_vectorExpression); - setState(105); + setState(109); if (!(precpred(_ctx, 6))) throw new FailedPredicateException(this, "precpred(_ctx, 6)"); - setState(106); + setState(110); compareOp(); - setState(108); + setState(112); _errHandler.sync(this); _la = _input.LA(1); if (_la==ON || _la==IGNORING) { { - setState(107); + setState(111); grouping(); } } - setState(110); + setState(114); vectorExpression(7); } break; @@ -418,21 +420,21 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep { _localctx = new BinaryOperationContext(new VectorExpressionContext(_parentctx, _parentState)); pushNewRecursionContext(_localctx, _startState, RULE_vectorExpression); - setState(112); + setState(116); if (!(precpred(_ctx, 5))) throw new FailedPredicateException(this, "precpred(_ctx, 5)"); - setState(113); + setState(117); andUnlessOp(); - setState(115); + setState(119); _errHandler.sync(this); _la = _input.LA(1); if (_la==ON || _la==IGNORING) { { - setState(114); + setState(118); grouping(); } } - setState(117); + setState(121); vectorExpression(6); } break; @@ -440,21 +442,21 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep { _localctx = new BinaryOperationContext(new VectorExpressionContext(_parentctx, _parentState)); pushNewRecursionContext(_localctx, _startState, RULE_vectorExpression); - setState(119); + setState(123); if (!(precpred(_ctx, 4))) throw new FailedPredicateException(this, "precpred(_ctx, 4)"); - setState(120); + setState(124); orOp(); - setState(122); + setState(126); _errHandler.sync(this); _la = _input.LA(1); if (_la==ON || _la==IGNORING) { { - setState(121); + setState(125); grouping(); } } - setState(124); + setState(128); vectorExpression(5); } break; @@ -462,17 +464,17 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep { _localctx = new SubqueryOperationContext(new VectorExpressionContext(_parentctx, _parentState)); pushNewRecursionContext(_localctx, _startState, RULE_vectorExpression); - setState(126); + setState(130); if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)"); - setState(127); + setState(131); subquery(); - setState(129); + setState(133); _errHandler.sync(this); switch ( getInterpreter().adaptivePredict(_input,7,_ctx) ) { case 1: { - setState(128); - offset(); + setState(132); + modifier(); } break; } @@ -482,16 +484,16 @@ private VectorExpressionContext vectorExpression(int _p) throws RecognitionExcep { _localctx = new LimitOperationContext(new VectorExpressionContext(_parentctx, _parentState)); pushNewRecursionContext(_localctx, _startState, RULE_vectorExpression); - setState(131); + setState(135); if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)"); - setState(132); + setState(136); limit(); } break; } } } - setState(137); + setState(141); _errHandler.sync(this); _alt = getInterpreter().adaptivePredict(_input,9,_ctx); } @@ -529,7 +531,7 @@ public final UnaryOpContext unaryOp() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(138); + setState(142); _la = _input.LA(1); if ( !(_la==ADD || _la==SUB) ) { _errHandler.recoverInline(this); @@ -571,7 +573,7 @@ public final PowOpContext powOp() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(140); + setState(144); match(POW); } } @@ -608,7 +610,7 @@ public final MultOpContext multOp() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(142); + setState(146); _la = _input.LA(1); if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << MUL) | (1L << DIV) | (1L << MOD))) != 0)) ) { _errHandler.recoverInline(this); @@ -652,7 +654,7 @@ public final AddOpContext addOp() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(144); + setState(148); _la = _input.LA(1); if ( !(_la==ADD || _la==SUB) ) { _errHandler.recoverInline(this); @@ -701,7 +703,7 @@ public final CompareOpContext compareOp() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(146); + setState(150); _la = _input.LA(1); if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << DEQ) | (1L << NE) | (1L << GT) | (1L << LT) | (1L << GE) | (1L << LE))) != 0)) ) { _errHandler.recoverInline(this); @@ -711,12 +713,12 @@ public final CompareOpContext compareOp() throws RecognitionException { _errHandler.reportMatch(this); consume(); } - setState(148); + setState(152); _errHandler.sync(this); _la = _input.LA(1); if (_la==BOOL) { { - setState(147); + setState(151); match(BOOL); } } @@ -755,7 +757,7 @@ public final AndUnlessOpContext andUnlessOp() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(150); + setState(154); _la = _input.LA(1); if ( !(_la==AND || _la==UNLESS) ) { _errHandler.recoverInline(this); @@ -797,7 +799,7 @@ public final OrOpContext orOp() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(152); + setState(156); match(OR); } } @@ -843,41 +845,41 @@ public final VectorContext vector() throws RecognitionException { VectorContext _localctx = new VectorContext(_ctx, getState()); enterRule(_localctx, 18, RULE_vector); try { - setState(159); + setState(163); _errHandler.sync(this); switch ( getInterpreter().adaptivePredict(_input,11,_ctx) ) { case 1: enterOuterAlt(_localctx, 1); { - setState(154); + setState(158); function(); } break; case 2: enterOuterAlt(_localctx, 2); { - setState(155); + setState(159); aggregation(); } break; case 3: enterOuterAlt(_localctx, 3); { - setState(156); + setState(160); instantOrRangeSelector(); } break; case 4: enterOuterAlt(_localctx, 4); { - setState(157); + setState(161); literal(); } break; case 5: enterOuterAlt(_localctx, 5); { - setState(158); + setState(162); parens(); } break; @@ -915,11 +917,11 @@ public final ParensContext parens() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(161); + setState(165); match(T__0); - setState(162); + setState(166); vectorExpression(0); - setState(163); + setState(167); match(T__1); } } @@ -941,8 +943,8 @@ public InstantSelectorContext instantSelector() { public WindowContext window() { return getRuleContext(WindowContext.class,0); } - public OffsetContext offset() { - return getRuleContext(OffsetContext.class,0); + public ModifierContext modifier() { + return getRuleContext(ModifierContext.class,0); } public InstantOrRangeSelectorContext(ParserRuleContext parent, int invokingState) { super(parent, invokingState); @@ -961,25 +963,25 @@ public final InstantOrRangeSelectorContext instantOrRangeSelector() throws Recog try { enterOuterAlt(_localctx, 1); { - setState(165); + setState(169); instantSelector(); - setState(167); + setState(171); _errHandler.sync(this); switch ( getInterpreter().adaptivePredict(_input,12,_ctx) ) { case 1: { - setState(166); + setState(170); window(); } break; } - setState(170); + setState(174); _errHandler.sync(this); switch ( getInterpreter().adaptivePredict(_input,13,_ctx) ) { case 1: { - setState(169); - offset(); + setState(173); + modifier(); } break; } @@ -1019,7 +1021,7 @@ public final InstantSelectorContext instantSelector() throws RecognitionExceptio enterRule(_localctx, 24, RULE_instantSelector); int _la; try { - setState(184); + setState(188); _errHandler.sync(this); switch (_input.LA(1)) { case AND: @@ -1034,26 +1036,26 @@ public final InstantSelectorContext instantSelector() throws RecognitionExceptio case IDENTIFIER_EXTENDED: enterOuterAlt(_localctx, 1); { - setState(172); + setState(176); metricName(); - setState(178); + setState(182); _errHandler.sync(this); switch ( getInterpreter().adaptivePredict(_input,15,_ctx) ) { case 1: { - setState(173); + setState(177); match(T__2); - setState(175); + setState(179); _errHandler.sync(this); _la = _input.LA(1); if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << AND) | (1L << OR) | (1L << UNLESS) | (1L << BY) | (1L << WITHOUT) | (1L << ON) | (1L << IGNORING) | (1L << GROUP_LEFT) | (1L << GROUP_RIGHT) | (1L << OFFSET) | (1L << LIMIT) | (1L << BOOL) | (1L << AGGREGATION_OP) | (1L << IDENTIFIER))) != 0)) { { - setState(174); + setState(178); labelMatcherList(); } } - setState(177); + setState(181); match(T__3); } break; @@ -1063,11 +1065,11 @@ public final InstantSelectorContext instantSelector() throws RecognitionExceptio case T__2: enterOuterAlt(_localctx, 2); { - setState(180); + setState(184); match(T__2); - setState(181); + setState(185); labelMatcherList(); - setState(182); + setState(186); match(T__3); } break; @@ -1105,11 +1107,11 @@ public final WindowContext window() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(186); + setState(190); match(T__4); - setState(187); + setState(191); match(DURATION); - setState(188); + setState(192); match(T__5); } } @@ -1144,9 +1146,9 @@ public final OffsetContext offset() throws RecognitionException { try { enterOuterAlt(_localctx, 1); { - setState(190); + setState(194); match(OFFSET); - setState(191); + setState(195); match(DURATION); } } @@ -1161,6 +1163,124 @@ public final OffsetContext offset() throws RecognitionException { return _localctx; } + public static class AtModifierContext extends ParserRuleContext { + public TerminalNode AT() { return getToken(PromQLParser.AT, 0); } + public TerminalNode NUMBER() { return getToken(PromQLParser.NUMBER, 0); } + public TerminalNode START() { return getToken(PromQLParser.START, 0); } + public TerminalNode END() { return getToken(PromQLParser.END, 0); } + public AtModifierContext(ParserRuleContext parent, int invokingState) { + super(parent, invokingState); + } + @Override public int getRuleIndex() { return RULE_atModifier; } + @Override + public T accept(ParseTreeVisitor visitor) { + if ( visitor instanceof PromQLVisitor ) return ((PromQLVisitor)visitor).visitAtModifier(this); + else return visitor.visitChildren(this); + } + } + + public final AtModifierContext atModifier() throws RecognitionException { + AtModifierContext _localctx = new AtModifierContext(_ctx, getState()); + enterRule(_localctx, 30, RULE_atModifier); + int _la; + try { + enterOuterAlt(_localctx, 1); + { + setState(197); + match(AT); + setState(198); + _la = _input.LA(1); + if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << NUMBER) | (1L << START) | (1L << END))) != 0)) ) { + _errHandler.recoverInline(this); + } + else { + if ( _input.LA(1)==Token.EOF ) matchedEOF = true; + _errHandler.reportMatch(this); + consume(); + } + } + } + catch (RecognitionException re) { + _localctx.exception = re; + _errHandler.reportError(this, re); + _errHandler.recover(this, re); + } + finally { + exitRule(); + } + return _localctx; + } + + public static class ModifierContext extends ParserRuleContext { + public OffsetContext offset() { + return getRuleContext(OffsetContext.class,0); + } + public AtModifierContext atModifier() { + return getRuleContext(AtModifierContext.class,0); + } + public ModifierContext(ParserRuleContext parent, int invokingState) { + super(parent, invokingState); + } + @Override public int getRuleIndex() { return RULE_modifier; } + @Override + public T accept(ParseTreeVisitor visitor) { + if ( visitor instanceof PromQLVisitor ) return ((PromQLVisitor)visitor).visitModifier(this); + else return visitor.visitChildren(this); + } + } + + public final ModifierContext modifier() throws RecognitionException { + ModifierContext _localctx = new ModifierContext(_ctx, getState()); + enterRule(_localctx, 32, RULE_modifier); + try { + setState(208); + _errHandler.sync(this); + switch ( getInterpreter().adaptivePredict(_input,17,_ctx) ) { + case 1: + enterOuterAlt(_localctx, 1); + { + setState(200); + offset(); + } + break; + case 2: + enterOuterAlt(_localctx, 2); + { + setState(201); + atModifier(); + } + break; + case 3: + enterOuterAlt(_localctx, 3); + { + setState(202); + offset(); + setState(203); + atModifier(); + } + break; + case 4: + enterOuterAlt(_localctx, 4); + { + setState(205); + atModifier(); + setState(206); + offset(); + } + break; + } + } + catch (RecognitionException re) { + _localctx.exception = re; + _errHandler.reportError(this, re); + _errHandler.recover(this, re); + } + finally { + exitRule(); + } + return _localctx; + } + public static class LimitContext extends ParserRuleContext { public TerminalNode LIMIT() { return getToken(PromQLParser.LIMIT, 0); } public TerminalNode NUMBER() { return getToken(PromQLParser.NUMBER, 0); } @@ -1177,13 +1297,13 @@ public T accept(ParseTreeVisitor visitor) { public final LimitContext limit() throws RecognitionException { LimitContext _localctx = new LimitContext(_ctx, getState()); - enterRule(_localctx, 30, RULE_limit); + enterRule(_localctx, 34, RULE_limit); try { enterOuterAlt(_localctx, 1); { - setState(193); + setState(210); match(LIMIT); - setState(194); + setState(211); match(NUMBER); } } @@ -1216,28 +1336,28 @@ public T accept(ParseTreeVisitor visitor) { public final SubqueryContext subquery() throws RecognitionException { SubqueryContext _localctx = new SubqueryContext(_ctx, getState()); - enterRule(_localctx, 32, RULE_subquery); + enterRule(_localctx, 36, RULE_subquery); int _la; try { enterOuterAlt(_localctx, 1); { - setState(196); + setState(213); match(T__4); - setState(197); + setState(214); match(DURATION); - setState(198); + setState(215); match(T__6); - setState(200); + setState(217); _errHandler.sync(this); _la = _input.LA(1); if (_la==DURATION) { { - setState(199); + setState(216); match(DURATION); } } - setState(202); + setState(219); match(T__5); } } @@ -1273,15 +1393,15 @@ public T accept(ParseTreeVisitor visitor) { public final LabelMatcherContext labelMatcher() throws RecognitionException { LabelMatcherContext _localctx = new LabelMatcherContext(_ctx, getState()); - enterRule(_localctx, 34, RULE_labelMatcher); + enterRule(_localctx, 38, RULE_labelMatcher); try { enterOuterAlt(_localctx, 1); { - setState(204); + setState(221); labelName(); - setState(205); + setState(222); labelMatcherOp(); - setState(206); + setState(223); match(STRING); } } @@ -1314,12 +1434,12 @@ public T accept(ParseTreeVisitor visitor) { public final LabelMatcherOpContext labelMatcherOp() throws RecognitionException { LabelMatcherOpContext _localctx = new LabelMatcherOpContext(_ctx, getState()); - enterRule(_localctx, 36, RULE_labelMatcherOp); + enterRule(_localctx, 40, RULE_labelMatcherOp); int _la; try { enterOuterAlt(_localctx, 1); { - setState(208); + setState(225); _la = _input.LA(1); if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << EQ) | (1L << NE) | (1L << RE) | (1L << NRE))) != 0)) ) { _errHandler.recoverInline(this); @@ -1362,26 +1482,26 @@ public T accept(ParseTreeVisitor visitor) { public final LabelMatcherListContext labelMatcherList() throws RecognitionException { LabelMatcherListContext _localctx = new LabelMatcherListContext(_ctx, getState()); - enterRule(_localctx, 38, RULE_labelMatcherList); + enterRule(_localctx, 42, RULE_labelMatcherList); int _la; try { enterOuterAlt(_localctx, 1); { - setState(210); + setState(227); labelMatcher(); - setState(215); + setState(232); _errHandler.sync(this); _la = _input.LA(1); while (_la==T__7) { { { - setState(211); + setState(228); match(T__7); - setState(212); + setState(229); labelMatcher(); } } - setState(217); + setState(234); _errHandler.sync(this); _la = _input.LA(1); } @@ -1416,13 +1536,13 @@ public T accept(ParseTreeVisitor visitor) { public final FunctionContext function() throws RecognitionException { FunctionContext _localctx = new FunctionContext(_ctx, getState()); - enterRule(_localctx, 40, RULE_function); + enterRule(_localctx, 44, RULE_function); try { enterOuterAlt(_localctx, 1); { - setState(218); + setState(235); match(IDENTIFIER); - setState(219); + setState(236); parameterList(); } } @@ -1457,22 +1577,22 @@ public T accept(ParseTreeVisitor visitor) { public final ParameterContext parameter() throws RecognitionException { ParameterContext _localctx = new ParameterContext(_ctx, getState()); - enterRule(_localctx, 42, RULE_parameter); + enterRule(_localctx, 46, RULE_parameter); try { - setState(223); + setState(240); _errHandler.sync(this); - switch ( getInterpreter().adaptivePredict(_input,19,_ctx) ) { + switch ( getInterpreter().adaptivePredict(_input,20,_ctx) ) { case 1: enterOuterAlt(_localctx, 1); { - setState(221); + setState(238); literal(); } break; case 2: enterOuterAlt(_localctx, 2); { - setState(222); + setState(239); vectorExpression(0); } break; @@ -1509,40 +1629,40 @@ public T accept(ParseTreeVisitor visitor) { public final ParameterListContext parameterList() throws RecognitionException { ParameterListContext _localctx = new ParameterListContext(_ctx, getState()); - enterRule(_localctx, 44, RULE_parameterList); + enterRule(_localctx, 48, RULE_parameterList); int _la; try { enterOuterAlt(_localctx, 1); { - setState(225); + setState(242); match(T__0); - setState(234); + setState(251); _errHandler.sync(this); _la = _input.LA(1); if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__0) | (1L << T__2) | (1L << NUMBER) | (1L << STRING) | (1L << ADD) | (1L << SUB) | (1L << AND) | (1L << OR) | (1L << UNLESS) | (1L << BY) | (1L << WITHOUT) | (1L << OFFSET) | (1L << LIMIT) | (1L << AGGREGATION_OP) | (1L << IDENTIFIER) | (1L << IDENTIFIER_EXTENDED))) != 0)) { { - setState(226); + setState(243); parameter(); - setState(231); + setState(248); _errHandler.sync(this); _la = _input.LA(1); while (_la==T__7) { { { - setState(227); + setState(244); match(T__7); - setState(228); + setState(245); parameter(); } } - setState(233); + setState(250); _errHandler.sync(this); _la = _input.LA(1); } } } - setState(236); + setState(253); match(T__1); } } @@ -1581,66 +1701,66 @@ public T accept(ParseTreeVisitor visitor) { public final AggregationContext aggregation() throws RecognitionException { AggregationContext _localctx = new AggregationContext(_ctx, getState()); - enterRule(_localctx, 46, RULE_aggregation); + enterRule(_localctx, 50, RULE_aggregation); try { - setState(253); + setState(270); _errHandler.sync(this); - switch ( getInterpreter().adaptivePredict(_input,24,_ctx) ) { + switch ( getInterpreter().adaptivePredict(_input,25,_ctx) ) { case 1: enterOuterAlt(_localctx, 1); { - setState(238); + setState(255); match(AGGREGATION_OP); - setState(239); + setState(256); parameterList(); } break; case 2: enterOuterAlt(_localctx, 2); { - setState(240); + setState(257); match(AGGREGATION_OP); - setState(243); + setState(260); _errHandler.sync(this); switch (_input.LA(1)) { case BY: { - setState(241); + setState(258); by(); } break; case WITHOUT: { - setState(242); + setState(259); without(); } break; default: throw new NoViableAltException(this); } - setState(245); + setState(262); parameterList(); } break; case 3: enterOuterAlt(_localctx, 3); { - setState(247); + setState(264); match(AGGREGATION_OP); - setState(248); + setState(265); parameterList(); - setState(251); + setState(268); _errHandler.sync(this); switch (_input.LA(1)) { case BY: { - setState(249); + setState(266); by(); } break; case WITHOUT: { - setState(250); + setState(267); without(); } break; @@ -1680,13 +1800,13 @@ public T accept(ParseTreeVisitor visitor) { public final ByContext by() throws RecognitionException { ByContext _localctx = new ByContext(_ctx, getState()); - enterRule(_localctx, 48, RULE_by); + enterRule(_localctx, 52, RULE_by); try { enterOuterAlt(_localctx, 1); { - setState(255); + setState(272); match(BY); - setState(256); + setState(273); labelNameList(); } } @@ -1719,13 +1839,13 @@ public T accept(ParseTreeVisitor visitor) { public final WithoutContext without() throws RecognitionException { WithoutContext _localctx = new WithoutContext(_ctx, getState()); - enterRule(_localctx, 50, RULE_without); + enterRule(_localctx, 54, RULE_without); try { enterOuterAlt(_localctx, 1); { - setState(258); + setState(275); match(WITHOUT); - setState(259); + setState(276); labelNameList(); } } @@ -1766,40 +1886,40 @@ public T accept(ParseTreeVisitor visitor) { public final GroupingContext grouping() throws RecognitionException { GroupingContext _localctx = new GroupingContext(_ctx, getState()); - enterRule(_localctx, 52, RULE_grouping); + enterRule(_localctx, 56, RULE_grouping); try { enterOuterAlt(_localctx, 1); { - setState(263); + setState(280); _errHandler.sync(this); switch (_input.LA(1)) { case ON: { - setState(261); + setState(278); on(); } break; case IGNORING: { - setState(262); + setState(279); ignoring(); } break; default: throw new NoViableAltException(this); } - setState(267); + setState(284); _errHandler.sync(this); switch (_input.LA(1)) { case GROUP_LEFT: { - setState(265); + setState(282); groupLeft(); } break; case GROUP_RIGHT: { - setState(266); + setState(283); groupRight(); } break; @@ -1854,13 +1974,13 @@ public T accept(ParseTreeVisitor visitor) { public final OnContext on() throws RecognitionException { OnContext _localctx = new OnContext(_ctx, getState()); - enterRule(_localctx, 54, RULE_on); + enterRule(_localctx, 58, RULE_on); try { enterOuterAlt(_localctx, 1); { - setState(269); + setState(286); match(ON); - setState(270); + setState(287); labelNameList(); } } @@ -1893,13 +2013,13 @@ public T accept(ParseTreeVisitor visitor) { public final IgnoringContext ignoring() throws RecognitionException { IgnoringContext _localctx = new IgnoringContext(_ctx, getState()); - enterRule(_localctx, 56, RULE_ignoring); + enterRule(_localctx, 60, RULE_ignoring); try { enterOuterAlt(_localctx, 1); { - setState(272); + setState(289); match(IGNORING); - setState(273); + setState(290); labelNameList(); } } @@ -1932,18 +2052,18 @@ public T accept(ParseTreeVisitor visitor) { public final GroupLeftContext groupLeft() throws RecognitionException { GroupLeftContext _localctx = new GroupLeftContext(_ctx, getState()); - enterRule(_localctx, 58, RULE_groupLeft); + enterRule(_localctx, 62, RULE_groupLeft); try { enterOuterAlt(_localctx, 1); { - setState(275); + setState(292); match(GROUP_LEFT); - setState(277); + setState(294); _errHandler.sync(this); - switch ( getInterpreter().adaptivePredict(_input,27,_ctx) ) { + switch ( getInterpreter().adaptivePredict(_input,28,_ctx) ) { case 1: { - setState(276); + setState(293); labelNameList(); } break; @@ -1979,18 +2099,18 @@ public T accept(ParseTreeVisitor visitor) { public final GroupRightContext groupRight() throws RecognitionException { GroupRightContext _localctx = new GroupRightContext(_ctx, getState()); - enterRule(_localctx, 60, RULE_groupRight); + enterRule(_localctx, 64, RULE_groupRight); try { enterOuterAlt(_localctx, 1); { - setState(279); + setState(296); match(GROUP_RIGHT); - setState(281); + setState(298); _errHandler.sync(this); - switch ( getInterpreter().adaptivePredict(_input,28,_ctx) ) { + switch ( getInterpreter().adaptivePredict(_input,29,_ctx) ) { case 1: { - setState(280); + setState(297); labelNameList(); } break; @@ -2027,9 +2147,9 @@ public T accept(ParseTreeVisitor visitor) { public final MetricNameContext metricName() throws RecognitionException { MetricNameContext _localctx = new MetricNameContext(_ctx, getState()); - enterRule(_localctx, 62, RULE_metricName); + enterRule(_localctx, 66, RULE_metricName); try { - setState(286); + setState(303); _errHandler.sync(this); switch (_input.LA(1)) { case AND: @@ -2042,21 +2162,21 @@ public final MetricNameContext metricName() throws RecognitionException { case AGGREGATION_OP: enterOuterAlt(_localctx, 1); { - setState(283); + setState(300); metricKeyword(); } break; case IDENTIFIER: enterOuterAlt(_localctx, 2); { - setState(284); + setState(301); match(IDENTIFIER); } break; case IDENTIFIER_EXTENDED: enterOuterAlt(_localctx, 3); { - setState(285); + setState(302); match(IDENTIFIER_EXTENDED); } break; @@ -2097,12 +2217,12 @@ public T accept(ParseTreeVisitor visitor) { public final MetricKeywordContext metricKeyword() throws RecognitionException { MetricKeywordContext _localctx = new MetricKeywordContext(_ctx, getState()); - enterRule(_localctx, 64, RULE_metricKeyword); + enterRule(_localctx, 68, RULE_metricKeyword); int _la; try { enterOuterAlt(_localctx, 1); { - setState(288); + setState(305); _la = _input.LA(1); if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << AND) | (1L << OR) | (1L << UNLESS) | (1L << BY) | (1L << WITHOUT) | (1L << OFFSET) | (1L << LIMIT) | (1L << AGGREGATION_OP))) != 0)) ) { _errHandler.recoverInline(this); @@ -2143,9 +2263,9 @@ public T accept(ParseTreeVisitor visitor) { public final LabelNameContext labelName() throws RecognitionException { LabelNameContext _localctx = new LabelNameContext(_ctx, getState()); - enterRule(_localctx, 66, RULE_labelName); + enterRule(_localctx, 70, RULE_labelName); try { - setState(292); + setState(309); _errHandler.sync(this); switch (_input.LA(1)) { case AND: @@ -2163,14 +2283,14 @@ public final LabelNameContext labelName() throws RecognitionException { case AGGREGATION_OP: enterOuterAlt(_localctx, 1); { - setState(290); + setState(307); labelKeyword(); } break; case IDENTIFIER: enterOuterAlt(_localctx, 2); { - setState(291); + setState(308); match(IDENTIFIER); } break; @@ -2209,53 +2329,53 @@ public T accept(ParseTreeVisitor visitor) { public final LabelNameListContext labelNameList() throws RecognitionException { LabelNameListContext _localctx = new LabelNameListContext(_ctx, getState()); - enterRule(_localctx, 68, RULE_labelNameList); + enterRule(_localctx, 72, RULE_labelNameList); int _la; try { int _alt; enterOuterAlt(_localctx, 1); { - setState(294); + setState(311); match(T__0); - setState(303); + setState(320); _errHandler.sync(this); _la = _input.LA(1); if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << AND) | (1L << OR) | (1L << UNLESS) | (1L << BY) | (1L << WITHOUT) | (1L << ON) | (1L << IGNORING) | (1L << GROUP_LEFT) | (1L << GROUP_RIGHT) | (1L << OFFSET) | (1L << LIMIT) | (1L << BOOL) | (1L << AGGREGATION_OP) | (1L << IDENTIFIER))) != 0)) { { - setState(295); + setState(312); labelName(); - setState(300); + setState(317); _errHandler.sync(this); - _alt = getInterpreter().adaptivePredict(_input,31,_ctx); + _alt = getInterpreter().adaptivePredict(_input,32,_ctx); while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) { if ( _alt==1 ) { { { - setState(296); + setState(313); match(T__7); - setState(297); + setState(314); labelName(); } } } - setState(302); + setState(319); _errHandler.sync(this); - _alt = getInterpreter().adaptivePredict(_input,31,_ctx); + _alt = getInterpreter().adaptivePredict(_input,32,_ctx); } } } - setState(306); + setState(323); _errHandler.sync(this); _la = _input.LA(1); if (_la==T__7) { { - setState(305); + setState(322); match(T__7); } } - setState(308); + setState(325); match(T__1); } } @@ -2297,12 +2417,12 @@ public T accept(ParseTreeVisitor visitor) { public final LabelKeywordContext labelKeyword() throws RecognitionException { LabelKeywordContext _localctx = new LabelKeywordContext(_ctx, getState()); - enterRule(_localctx, 70, RULE_labelKeyword); + enterRule(_localctx, 74, RULE_labelKeyword); int _la; try { enterOuterAlt(_localctx, 1); { - setState(310); + setState(327); _la = _input.LA(1); if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << AND) | (1L << OR) | (1L << UNLESS) | (1L << BY) | (1L << WITHOUT) | (1L << ON) | (1L << IGNORING) | (1L << GROUP_LEFT) | (1L << GROUP_RIGHT) | (1L << OFFSET) | (1L << LIMIT) | (1L << BOOL) | (1L << AGGREGATION_OP))) != 0)) ) { _errHandler.recoverInline(this); @@ -2341,12 +2461,12 @@ public T accept(ParseTreeVisitor visitor) { public final LiteralContext literal() throws RecognitionException { LiteralContext _localctx = new LiteralContext(_ctx, getState()); - enterRule(_localctx, 72, RULE_literal); + enterRule(_localctx, 76, RULE_literal); int _la; try { enterOuterAlt(_localctx, 1); { - setState(312); + setState(329); _la = _input.LA(1); if ( !(_la==NUMBER || _la==STRING) ) { _errHandler.recoverInline(this); @@ -2399,113 +2519,121 @@ private boolean vectorExpression_sempred(VectorExpressionContext _localctx, int } public static final String _serializedATN = - "\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3-\u013d\4\2\t\2\4"+ - "\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t"+ - "\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+ + "\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\60\u014e\4\2\t\2"+ + "\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+ + "\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+ "\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+ "\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+ - "\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\3\2\3\2\3\2\3\3\3\3\3\3\3\3\3\3\5"+ - 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+ "\u00d3\5\36\20\2\u00cb\u00d3\5 \21\2\u00cc\u00cd\5\36\20\2\u00cd\u00ce"+ + "\5 \21\2\u00ce\u00d3\3\2\2\2\u00cf\u00d0\5 \21\2\u00d0\u00d1\5\36\20\2"+ + "\u00d1\u00d3\3\2\2\2\u00d2\u00ca\3\2\2\2\u00d2\u00cb\3\2\2\2\u00d2\u00cc"+ + "\3\2\2\2\u00d2\u00cf\3\2\2\2\u00d3#\3\2\2\2\u00d4\u00d5\7\'\2\2\u00d5"+ + "\u00d6\7\13\2\2\u00d6%\3\2\2\2\u00d7\u00d8\7\7\2\2\u00d8\u00d9\7,\2\2"+ + "\u00d9\u00db\7\t\2\2\u00da\u00dc\7,\2\2\u00db\u00da\3\2\2\2\u00db\u00dc"+ + "\3\2\2\2\u00dc\u00dd\3\2\2\2\u00dd\u00de\7\b\2\2\u00de\'\3\2\2\2\u00df"+ + "\u00e0\5H%\2\u00e0\u00e1\5*\26\2\u00e1\u00e2\7\f\2\2\u00e2)\3\2\2\2\u00e3"+ + "\u00e4\t\7\2\2\u00e4+\3\2\2\2\u00e5\u00ea\5(\25\2\u00e6\u00e7\7\n\2\2"+ + "\u00e7\u00e9\5(\25\2\u00e8\u00e6\3\2\2\2\u00e9\u00ec\3\2\2\2\u00ea\u00e8"+ + "\3\2\2\2\u00ea\u00eb\3\2\2\2\u00eb-\3\2\2\2\u00ec\u00ea\3\2\2\2\u00ed"+ + "\u00ee\7-\2\2\u00ee\u00ef\5\62\32\2\u00ef/\3\2\2\2\u00f0\u00f3\5N(\2\u00f1"+ + "\u00f3\5\4\3\2\u00f2\u00f0\3\2\2\2\u00f2\u00f1\3\2\2\2\u00f3\61\3\2\2"+ + "\2\u00f4\u00fd\7\3\2\2\u00f5\u00fa\5\60\31\2\u00f6\u00f7\7\n\2\2\u00f7"+ + "\u00f9\5\60\31\2\u00f8\u00f6\3\2\2\2\u00f9\u00fc\3\2\2\2\u00fa\u00f8\3"+ + "\2\2\2\u00fa\u00fb\3\2\2\2\u00fb\u00fe\3\2\2\2\u00fc\u00fa\3\2\2\2\u00fd"+ + "\u00f5\3\2\2\2\u00fd\u00fe\3\2\2\2\u00fe\u00ff\3\2\2\2\u00ff\u0100\7\4"+ + "\2\2\u0100\63\3\2\2\2\u0101\u0102\7+\2\2\u0102\u0111\5\62\32\2\u0103\u0106"+ + "\7+\2\2\u0104\u0107\5\66\34\2\u0105\u0107\58\35\2\u0106\u0104\3\2\2\2"+ + "\u0106\u0105\3\2\2\2\u0107\u0108\3\2\2\2\u0108\u0109\5\62\32\2\u0109\u0111"+ + "\3\2\2\2\u010a\u010b\7+\2\2\u010b\u010e\5\62\32\2\u010c\u010f\5\66\34"+ + "\2\u010d\u010f\58\35\2\u010e\u010c\3\2\2\2\u010e\u010d\3\2\2\2\u010f\u0111"+ + "\3\2\2\2\u0110\u0101\3\2\2\2\u0110\u0103\3\2\2\2\u0110\u010a\3\2\2\2\u0111"+ + "\65\3\2\2\2\u0112\u0113\7 \2\2\u0113\u0114\5J&\2\u0114\67\3\2\2\2\u0115"+ + "\u0116\7!\2\2\u0116\u0117\5J&\2\u01179\3\2\2\2\u0118\u011b\5<\37\2\u0119"+ + "\u011b\5> \2\u011a\u0118\3\2\2\2\u011a\u0119\3\2\2\2\u011b\u011e\3\2\2"+ + "\2\u011c\u011f\5@!\2\u011d\u011f\5B\"\2\u011e\u011c\3\2\2\2\u011e\u011d"+ + "\3\2\2\2\u011e\u011f\3\2\2\2\u011f;\3\2\2\2\u0120\u0121\7\"\2\2\u0121"+ + "\u0122\5J&\2\u0122=\3\2\2\2\u0123\u0124\7#\2\2\u0124\u0125\5J&\2\u0125"+ + "?\3\2\2\2\u0126\u0128\7$\2\2\u0127\u0129\5J&\2\u0128\u0127\3\2\2\2\u0128"+ + "\u0129\3\2\2\2\u0129A\3\2\2\2\u012a\u012c\7%\2\2\u012b\u012d\5J&\2\u012c"+ + "\u012b\3\2\2\2\u012c\u012d\3\2\2\2\u012dC\3\2\2\2\u012e\u0132\5F$\2\u012f"+ + "\u0132\7-\2\2\u0130\u0132\7.\2\2\u0131\u012e\3\2\2\2\u0131\u012f\3\2\2"+ + "\2\u0131\u0130\3\2\2\2\u0132E\3\2\2\2\u0133\u0134\t\b\2\2\u0134G\3\2\2"+ + "\2\u0135\u0138\5L\'\2\u0136\u0138\7-\2\2\u0137\u0135\3\2\2\2\u0137\u0136"+ + "\3\2\2\2\u0138I\3\2\2\2\u0139\u0142\7\3\2\2\u013a\u013f\5H%\2\u013b\u013c"+ + "\7\n\2\2\u013c\u013e\5H%\2\u013d\u013b\3\2\2\2\u013e\u0141\3\2\2\2\u013f"+ + "\u013d\3\2\2\2\u013f\u0140\3\2\2\2\u0140\u0143\3\2\2\2\u0141\u013f\3\2"+ + "\2\2\u0142\u013a\3\2\2\2\u0142\u0143\3\2\2\2\u0143\u0145\3\2\2\2\u0144"+ + "\u0146\7\n\2\2\u0145\u0144\3\2\2\2\u0145\u0146\3\2\2\2\u0146\u0147\3\2"+ + "\2\2\u0147\u0148\7\4\2\2\u0148K\3\2\2\2\u0149\u014a\t\t\2\2\u014aM\3\2"+ + "\2\2\u014b\u014c\t\n\2\2\u014cO\3\2\2\2%X]dkry\u0080\u0087\u008b\u008d"+ + "\u009a\u00a5\u00ad\u00b0\u00b5\u00b8\u00be\u00d2\u00db\u00ea\u00f2\u00fa"+ + "\u00fd\u0106\u010e\u0110\u011a\u011e\u0128\u012c\u0131\u0137\u013f\u0142"+ + "\u0145"; public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray()); static { diff --git a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLVisitor.java b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLVisitor.java index 375a0c5b3d..b4ad46a2f8 100644 --- a/prometheus/src/main/java/filodb/prometheus/antlr/PromQLVisitor.java +++ b/prometheus/src/main/java/filodb/prometheus/antlr/PromQLVisitor.java @@ -1,4 +1,4 @@ -// Generated from PromQL.g4 by ANTLR 4.9.3 +// Generated from PromQL.g4 by ANTLR 4.9.1 package filodb.prometheus.antlr; import org.antlr.v4.runtime.tree.ParseTreeVisitor; @@ -129,6 +129,18 @@ public interface PromQLVisitor extends ParseTreeVisitor { * @return the visitor result */ T visitOffset(PromQLParser.OffsetContext ctx); + /** + * Visit a parse tree produced by {@link PromQLParser#atModifier}. + * @param ctx the parse tree + * @return the visitor result + */ + T visitAtModifier(PromQLParser.AtModifierContext ctx); + /** + * Visit a parse tree produced by {@link PromQLParser#modifier}. + * @param ctx the parse tree + * @return the visitor result + */ + T visitModifier(PromQLParser.ModifierContext ctx); /** * Visit a parse tree produced by {@link PromQLParser#limit}. * @param ctx the parse tree diff --git a/prometheus/src/main/scala/filodb/prometheus/ast/Vectors.scala b/prometheus/src/main/scala/filodb/prometheus/ast/Vectors.scala index 2359d1165d..64eb8a027f 100644 --- a/prometheus/src/main/scala/filodb/prometheus/ast/Vectors.scala +++ b/prometheus/src/main/scala/filodb/prometheus/ast/Vectors.scala @@ -27,6 +27,29 @@ case class Ignoring(labels: Seq[String]) extends JoinMatching case class On(labels: Seq[String]) extends JoinMatching +sealed trait AtTimestamp { + def getTimestampInSec(timeParams: TimeRangeParams): Long +} + +case class AtUnix(time: Long) extends AtTimestamp { + override def getTimestampInSec(timeParams: TimeRangeParams): Long = { + time + } +} + +case class AtStart() extends AtTimestamp { + override def getTimestampInSec(timeParams: TimeRangeParams): Long = { + timeParams.start + } +} + +case class AtEnd() extends AtTimestamp { + override def getTimestampInSec(timeParams: TimeRangeParams): Long = { + timeParams.end + } +} + +case class Modifier(offset: Option[Duration], at: Option[AtTimestamp]) sealed trait JoinGrouping { def labels: Seq[String] } @@ -89,7 +112,8 @@ case class VectorMatch(matching: Option[JoinMatching], } case class SubqueryExpression( - subquery: PeriodicSeries, sqcl: SubqueryClause, offset: Option[Duration], limit: Option[Int] + subquery: PeriodicSeries, sqcl: SubqueryClause, offset: Option[Duration], + atTimestamp: Option[AtTimestamp], limit: Option[Int] ) extends Expression with PeriodicSeries { def toSeriesPlan(timeParams: TimeRangeParams): PeriodicSeriesPlan = { @@ -278,7 +302,8 @@ case class VectorSpec() extends Vector{ */ case class InstantExpression(metricName: Option[String], labelSelection: Seq[LabelMatch], - offset: Option[Duration]) extends Vector with PeriodicSeries { + offset: Option[Duration], + atTimestamp: Option[AtTimestamp]) extends Vector with PeriodicSeries { import WindowConstants._ @@ -360,7 +385,8 @@ case class InstantExpression(metricName: Option[String], case class RangeExpression(metricName: Option[String], labelSelection: Seq[LabelMatch], window: Duration, - offset: Option[Duration]) extends Vector with SimpleSeries { + offset: Option[Duration], + atTimestamp: Option[AtTimestamp]) extends Vector with SimpleSeries { private[prometheus] val (columnFilters, column, bucketOpt) = labelMatchesToFilters(mergeNameToLabels) diff --git a/prometheus/src/main/scala/filodb/prometheus/parse/AntlrParser.scala b/prometheus/src/main/scala/filodb/prometheus/parse/AntlrParser.scala index 2bdc664428..0bbf9eb148 100644 --- a/prometheus/src/main/scala/filodb/prometheus/parse/AntlrParser.scala +++ b/prometheus/src/main/scala/filodb/prometheus/parse/AntlrParser.scala @@ -91,13 +91,14 @@ class AntlrParser extends PromQLBaseVisitor[Object] { throw new IllegalArgumentException("Subquery can only be applied to instant queries") } val sqcl = build[SubqueryClause](ctx.subquery()) - val offset: Option[Duration] = if (ctx.offset == null) { - None + val modifier = if (ctx.modifier == null) { + Modifier(None, None) } else { - Some(build[Duration](ctx.offset)) + build[Modifier](ctx.modifier) } val limit: Option[Scalar] = None - SubqueryExpression(lhs.asInstanceOf[PeriodicSeries], sqcl, offset, limit.map(_.toScalar.toInt)) + SubqueryExpression(lhs.asInstanceOf[PeriodicSeries], sqcl, + modifier.offset, modifier.at, limit.map(_.toScalar.toInt)) } override def visitSubquery(ctx: PromQLParser.SubqueryContext): SubqueryClause = { @@ -191,19 +192,17 @@ class AntlrParser extends PromQLBaseVisitor[Object] { build[Seq[LabelMatch]](matcherList) } - val offset: Option[Duration] = if (ctx.offset == null) { - None + val modifier = if (ctx.modifier == null) { + Modifier(None, None) } else { - Some(build[Duration](ctx.offset)) + build[Modifier](ctx.modifier) } - val limit: Option[Scalar] = None - if (ctx.window == null) { - InstantExpression(metricName, labelSelection, offset) + InstantExpression(metricName, labelSelection, modifier.offset, modifier.at) } else { val window = build[Duration](ctx.window) - RangeExpression(metricName, labelSelection, window, offset) + RangeExpression(metricName, labelSelection, window, modifier.offset, modifier.at) } } @@ -215,6 +214,32 @@ class AntlrParser extends PromQLBaseVisitor[Object] { parseDuration(ctx.DURATION) } + + override def visitModifier(ctx: PromQLParser.ModifierContext): Modifier = { + val offset: Option[Duration] = if (ctx.offset == null) { + None + } else { + Some(build[Duration](ctx.offset)) + } + val at: Option[AtTimestamp] = if (ctx.atModifier() == null) { + None + } else { + Some(build[AtTimestamp](ctx.atModifier())) + } + Modifier(offset, at) + } + + override def visitAtModifier(ctx: PromQLParser.AtModifierContext): AtTimestamp = { + ctx.getParent.getParent + if (ctx.NUMBER() != null) { + AtUnix(ctx.NUMBER().getText.toLong) + } else if (ctx.START() != null) { + AtStart() + } else { // ctx.END() != null + AtEnd() + } + } + override def visitLimitOperation(ctx: PromQLParser.LimitOperationContext) = { val name = ctx.limit().LIMIT().getSymbol().getText() val limit = Scalar(java.lang.Double.parseDouble(ctx.limit().NUMBER().getSymbol().getText())) diff --git a/prometheus/src/main/scala/filodb/prometheus/parse/LegacyParser.scala b/prometheus/src/main/scala/filodb/prometheus/parse/LegacyParser.scala index 87c33ca5a6..5cdcad8e38 100644 --- a/prometheus/src/main/scala/filodb/prometheus/parse/LegacyParser.scala +++ b/prometheus/src/main/scala/filodb/prometheus/parse/LegacyParser.scala @@ -264,26 +264,26 @@ trait SelectorParser extends OperatorParser with UnitParser with BaseParser { lazy val instantVectorSelector: PackratParser[InstantExpression] = metricNameIdentifier ~ labelSelection.? ~ offset.? ^^ { case metricName ~ ls ~ opt => - InstantExpression(Some(metricName.str), ls.getOrElse(Seq.empty), opt.map(_.duration)) + InstantExpression(Some(metricName.str), ls.getOrElse(Seq.empty), opt.map(_.duration), None) } lazy val instantVectorSelector2: PackratParser[InstantExpression] = labelSelection ~ offset.? ^^ { case ls ~ opt => - InstantExpression(None, ls, opt.map(_.duration)) + InstantExpression(None, ls, opt.map(_.duration), None) } lazy val rangeVectorSelector: PackratParser[RangeExpression] = metricNameIdentifier ~ labelSelection.? ~ simpleLookback ~ offset.? ^^ { case metricName ~ ls ~ simpleLookback ~ opt => RangeExpression(Some(metricName.str), ls.getOrElse(Seq.empty), simpleLookback.duration, - opt.map(_.duration)) + opt.map(_.duration), None) } lazy val rangeVectorSelector2: PackratParser[RangeExpression] = labelSelection ~ simpleLookback ~ offset.? ^^ { case ls ~ simpleLookback ~ opt => - RangeExpression(None, ls, simpleLookback.duration, opt.map(_.duration)) + RangeExpression(None, ls, simpleLookback.duration, opt.map(_.duration), None) } lazy val vector: PackratParser[Vector] = @@ -414,7 +414,7 @@ trait ExpressionParser extends AggregatesParser with SelectorParser with Numeric lazy val subqueryExpression: PackratParser[SubqueryExpression] = subqueryableExpression ~ subqueryClause ^^ { - case sqe ~ sqc => SubqueryExpression( sqe, sqc, None, None) //we do not support offset in the legacy parser + case sqe ~ sqc => SubqueryExpression( sqe, sqc, None, None, None) //we do not support offset in the legacy parser } } diff --git a/prometheus/src/test/scala/filodb/prometheus/parse/ParserSpec.scala b/prometheus/src/test/scala/filodb/prometheus/parse/ParserSpec.scala index f68edf7b4c..bd5a205afd 100644 --- a/prometheus/src/test/scala/filodb/prometheus/parse/ParserSpec.scala +++ b/prometheus/src/test/scala/filodb/prometheus/parse/ParserSpec.scala @@ -1,12 +1,12 @@ package filodb.prometheus.parse -import filodb.prometheus.ast.{PeriodicSeries, RangeExpression, SimpleSeries, SubqueryClause, SubqueryExpression, TimeStepParams, VectorSpec} +import filodb.prometheus.ast.{AtEnd, AtStart, AtTimestamp, AtUnix, PeriodicSeries, RangeExpression, SimpleSeries, SubqueryClause, SubqueryExpression, TimeStepParams, VectorSpec} import filodb.prometheus.parse.Parser.{Antlr, Shadow} import filodb.query.{BinaryJoin, LogicalPlan} import org.scalatest.funspec.AnyFunSpec import org.scalatest.matchers.should.Matchers -import java.util.concurrent.TimeUnit.{MINUTES, SECONDS, HOURS, DAYS} +import java.util.concurrent.TimeUnit.{DAYS, HOURS, MINUTES, SECONDS} import scala.concurrent.duration.Duration //noinspection ScalaStyle @@ -235,6 +235,25 @@ class ParserSpec extends AnyFunSpec with Matchers { parseSuccessfully("foo[5m25s] OFFSET 1h30m") parseSuccessfully("foo[1h5m25s] OFFSET 1h30m20s") + parseSuccessfully("foo @1000") + parseSuccessfully("foo @ 1000") + parseSuccessfully("foo @start()") + parseSuccessfully("foo @ start()") + parseSuccessfully("foo @end()") + parseSuccessfully("foo @ end()") + + parseSuccessfully("foo[5m] @1000") + parseSuccessfully("foo[5m25s] @start()") + parseSuccessfully("foo[1h5m25s] @end()") + + parseSuccessfully("foo[5m] @1000 OFFSET 1h30m20s") + parseSuccessfully("foo[5m25s] @start() OFFSET 1h30m") + parseSuccessfully("foo[1h5m25s] @end() OFFSET 1h30m") + + parseSuccessfully("rate(foo[5m] @1000 OFFSET 1h30m20s)") + parseSuccessfully("rate(foo[5m25s] @start() OFFSET 1h30m)") + parseSuccessfully("rate(foo[1h5m25s] @end() OFFSET 1h30m)") + parseError("foo[5mm]") parseError("foo[0m]") parseError("foo[1i5m]") @@ -254,6 +273,10 @@ class ParserSpec extends AnyFunSpec with Matchers { parseError("some_metric LIMIT 1m[5m]") parseError("(foo + bar)[5m]") +// parseError("rate(foo[5m]) @1000") +// parseError("rate(foo[5m25s]) @start()") +// parseError("rate(foo[1h5m25s]) @end()") + parseSuccessfully("sum by (foo)(some_metric)") parseSuccessfully("avg by (foo)(some_metric)") parseSuccessfully("max by (foo)(some_metric)") @@ -501,6 +524,13 @@ class ParserSpec extends AnyFunSpec with Matchers { parseSubquery("max_over_time((time() - max(foo) < 1000)[5m:10s] offset 5m) limit 2") parseSubquery("avg_over_time(rate(demo_cpu_usage_seconds_total[1m])[2m:10s])") + parseSubquery("max_over_time((time() - max(foo) < 1000)[5m:10s] @1000)") + parseSubquery("max_over_time((time() - max(foo) < 1000)[5m:10s] @1000) limit 2") + parseSubquery("max_over_time((time() - max(foo) < 1000)[5m:10s] offset 5m @1000)") + parseSubquery("max_over_time((time() - max(foo) < 1000)[5m:10s] offset 5m @1000) limit 2") + parseSubquery("max_over_time((time() - max(foo) < 1000)[5m:10s] @1000 offset 5m)") + parseSubquery("max_over_time((time() - max(foo) < 1000)[5m:10s] @1000 offset 5m) limit 2") + parseSubquery("foo[5m:1m]") parseSubquery("foo[5m:]") parseSubquery("max_over_time(rate(foo[5m])[5m:1m])") @@ -829,7 +859,8 @@ class ParserSpec extends AnyFunSpec with Matchers { } it("should correctly parse durations with multiple units") { - case class Spec(query: String, windowDuration: Duration, offsetDuration: Duration) + case class Spec(query: String, windowDuration: Duration, offsetDuration: Duration, + atTimestamp: Option[AtTimestamp] = None) val specs = Seq( Spec( """foo{label="bar"}[1m30s] offset 2h15m""", @@ -837,27 +868,43 @@ class ParserSpec extends AnyFunSpec with Matchers { Duration(2, HOURS) + Duration(15, MINUTES) ), Spec( - """foo{label="bar"}[3d2h25m10s] offset 2d12h15m30s""", + """foo{label="bar"}[3d2h25m10s] @600 offset 2d12h15m30s""", Duration(3, DAYS) + Duration(2, HOURS) + Duration(25, MINUTES) + Duration(10, SECONDS), Duration(2, DAYS) + Duration(12, HOURS) + Duration(15, MINUTES) + Duration(30, SECONDS), + Some(AtUnix(600)) ), Spec( - """foo{label="bar"}[3d0h25m0s] offset 0d12h15m30s""", + """foo{label="bar"}[3d0h25m0s] offset 0d12h15m30s @1000""", Duration(3, DAYS) + Duration(25, MINUTES), Duration(12, HOURS) + Duration(15, MINUTES) + Duration(30, SECONDS), + Some(AtUnix(1000)) + ), + Spec( + """foo{label="bar"}[3d0h25m0s] offset 0d12h15m30s @start()""", + Duration(3, DAYS) + Duration(25, MINUTES), + Duration(12, HOURS) + Duration(15, MINUTES) + Duration(30, SECONDS), + Some(AtStart()) + ), + Spec( + """foo{label="bar"}[3d0h25m0s] offset 0d12h15m30s @end()""", + Duration(3, DAYS) + Duration(25, MINUTES), + Duration(12, HOURS) + Duration(15, MINUTES) + Duration(30, SECONDS), + Some(AtEnd()) ) ) specs.foreach{ spec => Parser.parseQuery(spec.query) match { - case RangeExpression(_, _, window, offset) => + case RangeExpression(_, _, window, offset, atTimestamp) => window.millis(0) shouldEqual spec.windowDuration.toMillis offset.get.millis(0) shouldEqual spec.offsetDuration.toMillis + atTimestamp shouldEqual spec.atTimestamp } } } it("should correctly parse subquery durations with multiple units") { - case class Spec(query: String, windowDuration: Duration, stepDuration: Duration, offsetDuration: Duration) + case class Spec(query: String, windowDuration: Duration, stepDuration: Duration, + offsetDuration: Duration, atTimestamp: Option[AtTimestamp] = None) val specs = Seq( Spec( """foo{label="bar"}[3d2h25m10s:1d4h30m4s] offset 2d12h15m30s""", @@ -866,18 +913,20 @@ class ParserSpec extends AnyFunSpec with Matchers { Duration(2, DAYS) + Duration(12, HOURS) + Duration(15, MINUTES) + Duration(30, SECONDS) ), Spec( - """foo{label="bar"}[3d0h25m0s:1d0h2m] offset 0d12h15m30s""", + """foo{label="bar"}[3d0h25m0s:1d0h2m] offset 0d12h15m30s @1000""", Duration(3, DAYS) + Duration(25, MINUTES), Duration(1, DAYS) + Duration(2, MINUTES), - Duration(12, HOURS) + Duration(15, MINUTES) + Duration(30, SECONDS) + Duration(12, HOURS) + Duration(15, MINUTES) + Duration(30, SECONDS), + Some(AtUnix(1000)) ) ) specs.foreach{ spec => Parser.parseQuery(spec.query) match { - case SubqueryExpression(_, SubqueryClause(window, step), offset, _) => + case SubqueryExpression(_, SubqueryClause(window, step), offset, atTimestamp, _) => window.millis(0) shouldEqual spec.windowDuration.toMillis step.map(_.millis(0)).getOrElse(0) shouldEqual spec.stepDuration.toMillis offset.get.millis(0) shouldEqual spec.offsetDuration.toMillis + atTimestamp shouldEqual spec.atTimestamp } } }