From 1d4e6e7ed08a52339ba8d776fef0b79b451cdc72 Mon Sep 17 00:00:00 2001
From: Steven Lee <steven@alitrack.com>
Date: Tue, 16 Feb 2021 12:16:34 +0800
Subject: [PATCH] Support pg14

---
 .travis.yml  | 1 +
 Makefile     | 4 ++--
 cstore_fdw.c | 6 ++++++
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 734a9b5..07c7e7d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,6 +18,7 @@ env:
     - PGVERSION=11
     - PGVERSION=12
     - PGVERSION=13
+    - PGVERSION=14
 
 before_install:
   - git clone -b v0.7.13 --depth 1 https://github.com/citusdata/tools.git
diff --git a/Makefile b/Makefile
index a329d79..0b69b8b 100644
--- a/Makefile
+++ b/Makefile
@@ -46,8 +46,8 @@ ifndef MAJORVERSION
     MAJORVERSION := $(basename $(VERSION))
 endif
 
-ifeq (,$(findstring $(MAJORVERSION), 9.3 9.4 9.5 9.6 10 11 12 13))
-    $(error PostgreSQL 9.3 to 13 is required to compile this extension)
+ifeq (,$(findstring $(MAJORVERSION), 9.3 9.4 9.5 9.6 10 11 12 13 14))
+    $(error PostgreSQL 9.3 to 14 is required to compile this extension)
 endif
 
 cstore.pb-c.c: cstore.proto
diff --git a/cstore_fdw.c b/cstore_fdw.c
index 7bfac28..5ee7681 100644
--- a/cstore_fdw.c
+++ b/cstore_fdw.c
@@ -717,7 +717,13 @@ CopyOutCStoreTable(CopyStmt* copyStatement, const char* queryString)
 static void
 CStoreProcessAlterTableCommand(AlterTableStmt *alterStatement)
 {
+
+	#if PG_VERSION_NUM >= 140000
+	ObjectType objectType = alterStatement->objtype;
+	#else
 	ObjectType objectType = alterStatement->relkind;
+	#endif
+	
 	RangeVar *relationRangeVar = alterStatement->relation;
 	Oid relationId = InvalidOid;
 	List *commandList = alterStatement->cmds;