From 23adc189870e5349e1d3e0a5470f3314809b5304 Mon Sep 17 00:00:00 2001
From: Alexander Bayandin <alexander@neon.tech>
Date: Tue, 17 Oct 2023 18:24:42 +0100
Subject: [PATCH] Update pgbouncer to 1.21.0 + support prepared statements
 (#566)

- update `pgbouncer` to
[1.21.0](https://github.com/pgbouncer/pgbouncer/releases/tag/pgbouncer_1_21_0)
- enable prepared statements support
(https://www.pgbouncer.org/config.html#max_prepared_statements)

See also https://github.com/neondatabase/cloud/pull/7381
---
 neonvm/tools/vm-builder/main.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/neonvm/tools/vm-builder/main.go b/neonvm/tools/vm-builder/main.go
index ca47908ec..fea71a501 100644
--- a/neonvm/tools/vm-builder/main.go
+++ b/neonvm/tools/vm-builder/main.go
@@ -74,8 +74,8 @@ RUN set -e \
 		libevent-dev \
 		libssl-dev
 
-ENV PGBOUNCER_VERSION 1.18.0
-ENV PGBOUNCER_GITPATH 1_18_0
+ENV PGBOUNCER_VERSION 1.21.0
+ENV PGBOUNCER_GITPATH 1_21_0
 RUN set -e \
 	&& curl -sfSL https://github.com/pgbouncer/pgbouncer/releases/download/pgbouncer_${PGBOUNCER_GITPATH}/pgbouncer-${PGBOUNCER_VERSION}.tar.gz -o pgbouncer-${PGBOUNCER_VERSION}.tar.gz \
 	&& tar xzvf pgbouncer-${PGBOUNCER_VERSION}.tar.gz \
@@ -375,6 +375,7 @@ server_tls_sslmode=disable
 pool_mode=transaction
 max_client_conn=10000
 default_pool_size=16
+max_prepared_statements=100
 `
 )