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Fix flakyness in citus_split_shard_columnar_partitioned (#6273) 

On CI our citus_split_shard_columnar_partitioned test would sometimes
randomly fail like this:
```diff
  8970008 | colocated_dist_table                   | -2147483648   | 2147483647    | localhost |    57637
  8970009 | colocated_partitioned_table            | -2147483648   | 2147483647    | localhost |    57637
  8970010 | colocated_partitioned_table_2020_01_01 | -2147483648   | 2147483647    | localhost |    57637
- 8970011 | reference_table                        |               |               | localhost |    57637
  8970011 | reference_table                        |               |               | localhost |    57638
+ 8970011 | reference_table                        |               |               | localhost |    57637
 (13 rows)
```
Source: https://app.circleci.com/pipelines/github/citusdata/citus/26651/workflows/f695b4fb-ad81-46ff-b97e-0100e5d167ea/jobs/763517

This is a harmless diff due to a missing column in the order by list.
This fixes that by adding the nodeport as a tiebreaker.
pull/6275/head
Jelte Fennema 2022-08-30 18:54:50 +02:00 committed by GitHub
parent 6bb31c5d75
commit 8354853dec
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 6 deletions
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6
src/test/regress/expected/citus_split_shard_columnar_partitioned.out
View File

@ -89,7 +89,7 @@ SET citus.shard_replication_factor TO 1;
INNER JOIN pg_catalog.pg_class cls ON shard.logicalrelid = cls.oid
INNER JOIN pg_catalog.pg_namespace ns ON cls.relnamespace = ns.oid
WHERE node.noderole = 'primary' AND ns.nspname = 'citus_split_test_schema_columnar_partitioned'
ORDER BY logicalrelid, shardminvalue::BIGINT;
ORDER BY logicalrelid, shardminvalue::BIGINT, nodeport;
shardid | logicalrelid | shardminvalue | shardmaxvalue | nodename | nodeport
---------------------------------------------------------------------
8970000 | sensors | -2147483648 | 2147483647 | localhost | 57637
@ -273,7 +273,7 @@ SET citus.shard_replication_factor TO 1;
INNER JOIN pg_catalog.pg_class cls ON shard.logicalrelid = cls.oid
INNER JOIN pg_catalog.pg_namespace ns ON cls.relnamespace = ns.oid
WHERE node.noderole = 'primary' AND ns.nspname = 'citus_split_test_schema_columnar_partitioned'
ORDER BY logicalrelid, shardminvalue::BIGINT;
ORDER BY logicalrelid, shardminvalue::BIGINT, nodeport;
shardid | logicalrelid | shardminvalue | shardmaxvalue | nodename | nodeport
---------------------------------------------------------------------
8999000 | sensors | -2147483648 | -2120000000 | localhost | 57637
@ -520,7 +520,7 @@ SET citus.shard_replication_factor TO 1;
INNER JOIN pg_catalog.pg_class cls ON shard.logicalrelid = cls.oid
INNER JOIN pg_catalog.pg_namespace ns ON cls.relnamespace = ns.oid
WHERE node.noderole = 'primary' AND ns.nspname = 'citus_split_test_schema_columnar_partitioned'
ORDER BY logicalrelid, shardminvalue::BIGINT;
ORDER BY logicalrelid, shardminvalue::BIGINT, nodeport;
shardid | logicalrelid | shardminvalue | shardmaxvalue | nodename | nodeport
---------------------------------------------------------------------
8999100 | sensors | -2147483648 | -2127770000 | localhost | 57637

6
src/test/regress/sql/citus_split_shard_columnar_partitioned.sql
View File

@ -79,7 +79,7 @@ SET citus.shard_replication_factor TO 1;
INNER JOIN pg_catalog.pg_class cls ON shard.logicalrelid = cls.oid
INNER JOIN pg_catalog.pg_namespace ns ON cls.relnamespace = ns.oid
WHERE node.noderole = 'primary' AND ns.nspname = 'citus_split_test_schema_columnar_partitioned'
ORDER BY logicalrelid, shardminvalue::BIGINT;
ORDER BY logicalrelid, shardminvalue::BIGINT, nodeport;
-- END: Create table to split, along with other co-located tables. Add indexes, statistics etc.
-- BEGIN: Create constraints for tables.
@ -176,7 +176,7 @@ SET citus.shard_replication_factor TO 1;
INNER JOIN pg_catalog.pg_class cls ON shard.logicalrelid = cls.oid
INNER JOIN pg_catalog.pg_namespace ns ON cls.relnamespace = ns.oid
WHERE node.noderole = 'primary' AND ns.nspname = 'citus_split_test_schema_columnar_partitioned'
ORDER BY logicalrelid, shardminvalue::BIGINT;
ORDER BY logicalrelid, shardminvalue::BIGINT, nodeport;
SELECT count(*) FROM reference_table;
SELECT count(*) FROM colocated_partitioned_table;
@ -243,7 +243,7 @@ SET citus.shard_replication_factor TO 1;
INNER JOIN pg_catalog.pg_class cls ON shard.logicalrelid = cls.oid
INNER JOIN pg_catalog.pg_namespace ns ON cls.relnamespace = ns.oid
WHERE node.noderole = 'primary' AND ns.nspname = 'citus_split_test_schema_columnar_partitioned'
ORDER BY logicalrelid, shardminvalue::BIGINT;
ORDER BY logicalrelid, shardminvalue::BIGINT, nodeport;
SELECT count(*) FROM reference_table;
SELECT count(*) FROM colocated_partitioned_table;