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maxyang pushed a commit to branch main
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The following commit(s) were added to refs/heads/main by this push:
new fa05a8f1a7 Throws ERROR when statement_mem is set to greater than
max_statement_mem.
fa05a8f1a7 is described below
commit fa05a8f1a7cb8807a16aa869c0bcd95e63757178
Author: FairyFar <[email protected]>
AuthorDate: Mon Mar 6 19:41:02 2023 +0800
Throws ERROR when statement_mem is set to greater than max_statement_mem.
---
src/backend/cdb/cdbvars.c | 1 +
src/test/regress/expected/guc_gp.out | 4 ++++
src/test/regress/sql/guc_gp.sql | 3 +++
3 files changed, 8 insertions(+)
diff --git a/src/backend/cdb/cdbvars.c b/src/backend/cdb/cdbvars.c
index 770da72fcc..e21fa88e76 100644
--- a/src/backend/cdb/cdbvars.c
+++ b/src/backend/cdb/cdbvars.c
@@ -583,6 +583,7 @@ gpvars_check_statement_mem(int *newval, void **extra,
GucSource source)
{
GUC_check_errmsg("Invalid input for statement_mem, must be less
than max_statement_mem (%d kB)",
max_statement_mem);
+ return false;
}
return true;
diff --git a/src/test/regress/expected/guc_gp.out
b/src/test/regress/expected/guc_gp.out
index 1e179a7daa..63a97c9ead 100644
--- a/src/test/regress/expected/guc_gp.out
+++ b/src/test/regress/expected/guc_gp.out
@@ -775,3 +775,7 @@ explain (costs off) insert into t2_dist_rand select * from
t_dist_hash;
reset gp_force_random_redistribution;
reset optimizer;
+-- Try to set statement_mem > max_statement_mem
+SET statement_mem = '4000MB';
+ERROR: Invalid input for statement_mem, must be less than max_statement_mem
(2048000 kB)
+RESET statement_mem;
diff --git a/src/test/regress/sql/guc_gp.sql b/src/test/regress/sql/guc_gp.sql
index 61ab412fc8..d8f08330f7 100644
--- a/src/test/regress/sql/guc_gp.sql
+++ b/src/test/regress/sql/guc_gp.sql
@@ -442,3 +442,6 @@ explain (costs off) insert into t2_dist_rand select * from
t_dist_hash;
reset gp_force_random_redistribution;
reset optimizer;
+-- Try to set statement_mem > max_statement_mem
+SET statement_mem = '4000MB';
+RESET statement_mem;
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