From 20ae42e7fa4bf8b29a028fa80b8905a9496f56dd Mon Sep 17 00:00:00 2001 From: Jelte Fennema-Nio Date: Wed, 1 Nov 2023 11:12:06 +0100 Subject: [PATCH] Fix flaky multi_reference_table test (#7294) Sometimes multi_reference_table failed in CI like this: ```diff \c - - - :master_port DROP INDEX reference_schema.reference_index_2; \c - - - :worker_1_port SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='reference_schema.reference_table_ddl_1250019'::regclass; - Column | Type | Modifiers ---------------------------------------------------------------------- - value_2 | double precision | default 25.0 - value_3 | text | not null - value_4 | timestamp without time zone | - value_5 | double precision | -(4 rows) - +ERROR: schema "citus_local_table_queries" does not exist \di reference_schema.reference_index_2* List of relations Schema | Name | Type | Owner | Table ``` Source: https://github.com/citusdata/citus/actions/runs/6707535961/attempts/2#summary-18226879513 Reading from table_desc apparantly has an issue that if the schema gets deleted from one of the items, while it is being read that we get such an error. This change fixes that by not running multi_reference_table in parallel with citus_local_tables_queries anymore. --- src/test/regress/multi_1_schedule | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/test/regress/multi_1_schedule b/src/test/regress/multi_1_schedule index e824f5cba..4e2b19795 100644 --- a/src/test/regress/multi_1_schedule +++ b/src/test/regress/multi_1_schedule @@ -298,7 +298,8 @@ test: replicate_reference_tables_to_coordinator test: citus_local_tables test: mixed_relkind_tests test: multi_row_router_insert create_distributed_table_concurrently -test: multi_reference_table citus_local_tables_queries +test: multi_reference_table +test: citus_local_tables_queries test: citus_local_table_triggers test: coordinator_shouldhaveshards test: local_shard_utility_command_execution