mirror of https://github.com/citusdata/citus.git
Add second isolation test using UNIQUE index as primary key
parent
adf73387f4
commit
4df2332ca5
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@ -8,3 +8,4 @@ test: isolation_cluster_management
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test: isolation_logical_replication_single_shard_commands
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test: isolation_logical_replication_multi_shard_commands
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test: isolation_non_blocking_shard_split
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test: isolation_non_blocking_shard_split_with_index_as_replicaIdentity
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@ -0,0 +1,647 @@
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unused step name: s2-insert-2
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unused step name: s2-select
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Parsed test spec with 3 sessions
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starting permutation: s1-load-cache s2-print-cluster s3-acquire-advisory-lock s1-begin s2-begin s1-non-blocking-shard-split s2-insert s2-end s2-print-cluster s3-release-advisory-lock s1-end s2-print-cluster
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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step s1-load-cache:
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-- Indirect way to load cache.
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TRUNCATE to_split_table;
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57637|1500001|t | 0
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(1 row)
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id|value
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---------------------------------------------------------------------
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(0 rows)
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step s3-acquire-advisory-lock:
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SELECT pg_advisory_lock(44000, 55152);
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pg_advisory_lock
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---------------------------------------------------------------------
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(1 row)
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step s1-begin:
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BEGIN;
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step s2-begin:
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BEGIN;
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s1: WARNING: replication slot "citus_shard_split_template_slot_1500001" does not exist
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step s1-non-blocking-shard-split:
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SELECT pg_catalog.citus_split_shard_by_split_points(
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1500001,
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ARRAY['-1073741824'],
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ARRAY[2, 2],
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'force_logical');
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<waiting ...>
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step s2-insert:
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SELECT get_shard_id_for_distribution_column('to_split_table', 123456789);
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INSERT INTO to_split_table VALUES (123456789, 1);
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get_shard_id_for_distribution_column
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---------------------------------------------------------------------
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1500001
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(1 row)
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step s2-end:
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COMMIT;
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57637|1500001|t | 1
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(1 row)
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id|value
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---------------------------------------------------------------------
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123456789| 1
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(1 row)
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step s3-release-advisory-lock:
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SELECT pg_advisory_unlock(44000, 55152);
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pg_advisory_unlock
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---------------------------------------------------------------------
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t
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(1 row)
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step s1-non-blocking-shard-split: <... completed>
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citus_split_shard_by_split_points
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---------------------------------------------------------------------
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(1 row)
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step s1-end:
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COMMIT;
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57638|1500002|t | 0
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57638|1500003|t | 1
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(2 rows)
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id|value
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---------------------------------------------------------------------
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123456789| 1
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(1 row)
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starting permutation: s1-load-cache s2-insert s2-print-cluster s3-acquire-advisory-lock s1-begin s1-non-blocking-shard-split s2-update s3-release-advisory-lock s1-end s2-print-cluster
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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step s1-load-cache:
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-- Indirect way to load cache.
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TRUNCATE to_split_table;
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step s2-insert:
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SELECT get_shard_id_for_distribution_column('to_split_table', 123456789);
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INSERT INTO to_split_table VALUES (123456789, 1);
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get_shard_id_for_distribution_column
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---------------------------------------------------------------------
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1500001
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(1 row)
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57637|1500001|t | 1
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(1 row)
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id|value
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---------------------------------------------------------------------
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123456789| 1
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(1 row)
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step s3-acquire-advisory-lock:
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SELECT pg_advisory_lock(44000, 55152);
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pg_advisory_lock
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---------------------------------------------------------------------
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(1 row)
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step s1-begin:
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BEGIN;
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s1: WARNING: replication slot "citus_shard_split_template_slot_1500001" does not exist
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step s1-non-blocking-shard-split:
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SELECT pg_catalog.citus_split_shard_by_split_points(
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1500001,
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ARRAY['-1073741824'],
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ARRAY[2, 2],
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'force_logical');
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<waiting ...>
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step s2-update:
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UPDATE to_split_table SET value = 111 WHERE id = 123456789;
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step s3-release-advisory-lock:
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SELECT pg_advisory_unlock(44000, 55152);
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pg_advisory_unlock
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---------------------------------------------------------------------
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t
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(1 row)
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step s1-non-blocking-shard-split: <... completed>
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citus_split_shard_by_split_points
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---------------------------------------------------------------------
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(1 row)
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step s1-end:
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COMMIT;
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57638|1500002|t | 0
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57638|1500003|t | 1
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(2 rows)
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id|value
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---------------------------------------------------------------------
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123456789| 111
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(1 row)
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starting permutation: s1-load-cache s2-insert s2-print-cluster s3-acquire-advisory-lock s1-begin s1-non-blocking-shard-split s2-delete s3-release-advisory-lock s1-end s2-print-cluster
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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step s1-load-cache:
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-- Indirect way to load cache.
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TRUNCATE to_split_table;
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step s2-insert:
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SELECT get_shard_id_for_distribution_column('to_split_table', 123456789);
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INSERT INTO to_split_table VALUES (123456789, 1);
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get_shard_id_for_distribution_column
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---------------------------------------------------------------------
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1500001
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(1 row)
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57637|1500001|t | 1
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(1 row)
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id|value
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---------------------------------------------------------------------
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123456789| 1
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(1 row)
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step s3-acquire-advisory-lock:
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SELECT pg_advisory_lock(44000, 55152);
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pg_advisory_lock
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---------------------------------------------------------------------
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(1 row)
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step s1-begin:
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BEGIN;
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s1: WARNING: replication slot "citus_shard_split_template_slot_1500001" does not exist
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step s1-non-blocking-shard-split:
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SELECT pg_catalog.citus_split_shard_by_split_points(
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1500001,
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ARRAY['-1073741824'],
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ARRAY[2, 2],
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'force_logical');
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<waiting ...>
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step s2-delete:
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DELETE FROM to_split_table WHERE id = 123456789;
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step s3-release-advisory-lock:
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SELECT pg_advisory_unlock(44000, 55152);
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pg_advisory_unlock
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---------------------------------------------------------------------
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t
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(1 row)
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step s1-non-blocking-shard-split: <... completed>
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citus_split_shard_by_split_points
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---------------------------------------------------------------------
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(1 row)
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step s1-end:
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COMMIT;
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57638|1500002|t | 0
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57638|1500003|t | 0
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(2 rows)
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id|value
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---------------------------------------------------------------------
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(0 rows)
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starting permutation: s2-print-cluster s3-acquire-advisory-lock s1-begin s2-begin s1-non-blocking-shard-split s2-insert s2-end s2-print-cluster s3-release-advisory-lock s1-end s2-print-cluster
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57637|1500001|t | 0
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(1 row)
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id|value
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---------------------------------------------------------------------
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(0 rows)
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step s3-acquire-advisory-lock:
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SELECT pg_advisory_lock(44000, 55152);
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pg_advisory_lock
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---------------------------------------------------------------------
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(1 row)
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step s1-begin:
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BEGIN;
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step s2-begin:
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BEGIN;
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s1: WARNING: replication slot "citus_shard_split_template_slot_1500001" does not exist
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step s1-non-blocking-shard-split:
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SELECT pg_catalog.citus_split_shard_by_split_points(
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1500001,
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ARRAY['-1073741824'],
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ARRAY[2, 2],
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'force_logical');
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<waiting ...>
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step s2-insert:
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SELECT get_shard_id_for_distribution_column('to_split_table', 123456789);
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INSERT INTO to_split_table VALUES (123456789, 1);
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get_shard_id_for_distribution_column
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---------------------------------------------------------------------
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1500001
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(1 row)
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step s2-end:
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COMMIT;
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57637|1500001|t | 1
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(1 row)
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id|value
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---------------------------------------------------------------------
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123456789| 1
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(1 row)
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step s3-release-advisory-lock:
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SELECT pg_advisory_unlock(44000, 55152);
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pg_advisory_unlock
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---------------------------------------------------------------------
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t
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(1 row)
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step s1-non-blocking-shard-split: <... completed>
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citus_split_shard_by_split_points
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---------------------------------------------------------------------
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(1 row)
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step s1-end:
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COMMIT;
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57638|1500002|t | 0
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57638|1500003|t | 1
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(2 rows)
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id|value
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---------------------------------------------------------------------
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123456789| 1
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(1 row)
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starting permutation: s2-insert s2-print-cluster s3-acquire-advisory-lock s1-begin s1-non-blocking-shard-split s2-update s3-release-advisory-lock s1-end s2-print-cluster
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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step s2-insert:
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SELECT get_shard_id_for_distribution_column('to_split_table', 123456789);
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INSERT INTO to_split_table VALUES (123456789, 1);
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get_shard_id_for_distribution_column
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---------------------------------------------------------------------
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1500001
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(1 row)
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
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nodeport, shardid;
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-- rows
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SELECT id, value FROM to_split_table ORDER BY id, value;
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nodeport|shardid|success|result
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---------------------------------------------------------------------
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57637|1500001|t | 1
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(1 row)
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id|value
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---------------------------------------------------------------------
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123456789| 1
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(1 row)
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step s3-acquire-advisory-lock:
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SELECT pg_advisory_lock(44000, 55152);
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pg_advisory_lock
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---------------------------------------------------------------------
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(1 row)
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step s1-begin:
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BEGIN;
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s1: WARNING: replication slot "citus_shard_split_template_slot_1500001" does not exist
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step s1-non-blocking-shard-split:
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SELECT pg_catalog.citus_split_shard_by_split_points(
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1500001,
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ARRAY['-1073741824'],
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ARRAY[2, 2],
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'force_logical');
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<waiting ...>
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step s2-update:
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UPDATE to_split_table SET value = 111 WHERE id = 123456789;
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step s3-release-advisory-lock:
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SELECT pg_advisory_unlock(44000, 55152);
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pg_advisory_unlock
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---------------------------------------------------------------------
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t
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(1 row)
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step s1-non-blocking-shard-split: <... completed>
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citus_split_shard_by_split_points
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---------------------------------------------------------------------
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(1 row)
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step s1-end:
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COMMIT;
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step s2-print-cluster:
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-- row count per shard
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SELECT
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nodeport, shardid, success, result
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FROM
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run_command_on_placements('to_split_table', 'select count(*) from %s')
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ORDER BY
|
||||
nodeport, shardid;
|
||||
-- rows
|
||||
SELECT id, value FROM to_split_table ORDER BY id, value;
|
||||
|
||||
nodeport|shardid|success|result
|
||||
---------------------------------------------------------------------
|
||||
57638|1500002|t | 0
|
||||
57638|1500003|t | 1
|
||||
(2 rows)
|
||||
|
||||
id|value
|
||||
---------------------------------------------------------------------
|
||||
123456789| 111
|
||||
(1 row)
|
||||
|
||||
|
||||
starting permutation: s2-insert s2-print-cluster s3-acquire-advisory-lock s1-begin s1-non-blocking-shard-split s2-delete s3-release-advisory-lock s1-end s2-print-cluster
|
||||
create_distributed_table
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
step s2-insert:
|
||||
SELECT get_shard_id_for_distribution_column('to_split_table', 123456789);
|
||||
INSERT INTO to_split_table VALUES (123456789, 1);
|
||||
|
||||
get_shard_id_for_distribution_column
|
||||
---------------------------------------------------------------------
|
||||
1500001
|
||||
(1 row)
|
||||
|
||||
step s2-print-cluster:
|
||||
-- row count per shard
|
||||
SELECT
|
||||
nodeport, shardid, success, result
|
||||
FROM
|
||||
run_command_on_placements('to_split_table', 'select count(*) from %s')
|
||||
ORDER BY
|
||||
nodeport, shardid;
|
||||
-- rows
|
||||
SELECT id, value FROM to_split_table ORDER BY id, value;
|
||||
|
||||
nodeport|shardid|success|result
|
||||
---------------------------------------------------------------------
|
||||
57637|1500001|t | 1
|
||||
(1 row)
|
||||
|
||||
id|value
|
||||
---------------------------------------------------------------------
|
||||
123456789| 1
|
||||
(1 row)
|
||||
|
||||
step s3-acquire-advisory-lock:
|
||||
SELECT pg_advisory_lock(44000, 55152);
|
||||
|
||||
pg_advisory_lock
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
step s1-begin:
|
||||
BEGIN;
|
||||
|
||||
s1: WARNING: replication slot "citus_shard_split_template_slot_1500001" does not exist
|
||||
step s1-non-blocking-shard-split:
|
||||
SELECT pg_catalog.citus_split_shard_by_split_points(
|
||||
1500001,
|
||||
ARRAY['-1073741824'],
|
||||
ARRAY[2, 2],
|
||||
'force_logical');
|
||||
<waiting ...>
|
||||
step s2-delete:
|
||||
DELETE FROM to_split_table WHERE id = 123456789;
|
||||
|
||||
step s3-release-advisory-lock:
|
||||
SELECT pg_advisory_unlock(44000, 55152);
|
||||
|
||||
pg_advisory_unlock
|
||||
---------------------------------------------------------------------
|
||||
t
|
||||
(1 row)
|
||||
|
||||
step s1-non-blocking-shard-split: <... completed>
|
||||
citus_split_shard_by_split_points
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
step s1-end:
|
||||
COMMIT;
|
||||
|
||||
step s2-print-cluster:
|
||||
-- row count per shard
|
||||
SELECT
|
||||
nodeport, shardid, success, result
|
||||
FROM
|
||||
run_command_on_placements('to_split_table', 'select count(*) from %s')
|
||||
ORDER BY
|
||||
nodeport, shardid;
|
||||
-- rows
|
||||
SELECT id, value FROM to_split_table ORDER BY id, value;
|
||||
|
||||
nodeport|shardid|success|result
|
||||
---------------------------------------------------------------------
|
||||
57638|1500002|t | 0
|
||||
57638|1500003|t | 0
|
||||
(2 rows)
|
||||
|
||||
id|value
|
||||
---------------------------------------------------------------------
|
||||
(0 rows)
|
||||
|
|
@ -0,0 +1,132 @@
|
|||
setup
|
||||
{
|
||||
SET citus.shard_count to 1;
|
||||
SET citus.shard_replication_factor to 1;
|
||||
SELECT setval('pg_dist_shardid_seq', 1500000);
|
||||
|
||||
CREATE TABLE to_split_table (id int NOT NULL, value int);
|
||||
CREATE UNIQUE INDEX split_table_index ON to_split_table(id);
|
||||
ALTER TABLE to_split_table REPLICA IDENTITY USING INDEX split_table_index;
|
||||
|
||||
SELECT create_distributed_table('to_split_table', 'id');
|
||||
}
|
||||
|
||||
teardown
|
||||
{
|
||||
DROP TABLE to_split_table CASCADE;
|
||||
}
|
||||
|
||||
|
||||
session "s1"
|
||||
|
||||
step "s1-begin"
|
||||
{
|
||||
BEGIN;
|
||||
}
|
||||
|
||||
// cache all placements
|
||||
step "s1-load-cache"
|
||||
{
|
||||
-- Indirect way to load cache.
|
||||
TRUNCATE to_split_table;
|
||||
}
|
||||
|
||||
step "s1-non-blocking-shard-split"
|
||||
{
|
||||
SELECT pg_catalog.citus_split_shard_by_split_points(
|
||||
1500001,
|
||||
ARRAY['-1073741824'],
|
||||
ARRAY[2, 2],
|
||||
'force_logical');
|
||||
}
|
||||
|
||||
step "s1-end"
|
||||
{
|
||||
COMMIT;
|
||||
}
|
||||
|
||||
session "s2"
|
||||
|
||||
step "s2-begin"
|
||||
{
|
||||
BEGIN;
|
||||
}
|
||||
|
||||
step "s2-insert"
|
||||
{
|
||||
SELECT get_shard_id_for_distribution_column('to_split_table', 123456789);
|
||||
INSERT INTO to_split_table VALUES (123456789, 1);
|
||||
}
|
||||
|
||||
step "s2-insert-2"
|
||||
{
|
||||
SELECT get_shard_id_for_distribution_column('to_split_table', 123456789);
|
||||
INSERT INTO to_split_table VALUES (1234567819, 1);
|
||||
}
|
||||
|
||||
step "s2-update"
|
||||
{
|
||||
UPDATE to_split_table SET value = 111 WHERE id = 123456789;
|
||||
}
|
||||
|
||||
step "s2-delete"
|
||||
{
|
||||
DELETE FROM to_split_table WHERE id = 123456789;
|
||||
}
|
||||
|
||||
step "s2-select"
|
||||
{
|
||||
SELECT count(*) FROM to_split_table WHERE id = 123456789;
|
||||
}
|
||||
|
||||
step "s2-end"
|
||||
{
|
||||
COMMIT;
|
||||
}
|
||||
|
||||
step "s2-print-cluster"
|
||||
{
|
||||
-- row count per shard
|
||||
SELECT
|
||||
nodeport, shardid, success, result
|
||||
FROM
|
||||
run_command_on_placements('to_split_table', 'select count(*) from %s')
|
||||
ORDER BY
|
||||
nodeport, shardid;
|
||||
-- rows
|
||||
SELECT id, value FROM to_split_table ORDER BY id, value;
|
||||
}
|
||||
|
||||
|
||||
session "s3"
|
||||
|
||||
// this advisory lock with (almost) random values are only used
|
||||
// for testing purposes. For details, check Citus' logical replication
|
||||
// source code
|
||||
step "s3-acquire-advisory-lock"
|
||||
{
|
||||
SELECT pg_advisory_lock(44000, 55152);
|
||||
}
|
||||
|
||||
step "s3-release-advisory-lock"
|
||||
{
|
||||
SELECT pg_advisory_unlock(44000, 55152);
|
||||
}
|
||||
|
||||
##// nonblocking tests lie below ###
|
||||
|
||||
// move placement first
|
||||
// the following tests show the non-blocking modifications while shard is being moved
|
||||
// in fact, the shard move blocks the writes for a very short duration of time
|
||||
// by using an advisory and allowing the other commands continue to run, we prevent
|
||||
// the modifications to block on that blocking duration
|
||||
//permutation "s3-acquire-advisory-lock" "s1-begin" "s1-non-blocking-shard-split" "s2-insert" "s3-release-advisory-lock" "s1-end" "s1-select" "s1-get-shard-distribution"
|
||||
|
||||
|
||||
permutation "s1-load-cache" "s2-print-cluster" "s3-acquire-advisory-lock" "s1-begin" "s2-begin" "s1-non-blocking-shard-split" "s2-insert" "s2-end" "s2-print-cluster" "s3-release-advisory-lock" "s1-end" "s2-print-cluster"
|
||||
permutation "s1-load-cache" "s2-insert" "s2-print-cluster" "s3-acquire-advisory-lock" "s1-begin" "s1-non-blocking-shard-split" "s2-update" "s3-release-advisory-lock" "s1-end" "s2-print-cluster"
|
||||
permutation "s1-load-cache" "s2-insert" "s2-print-cluster" "s3-acquire-advisory-lock" "s1-begin" "s1-non-blocking-shard-split" "s2-delete" "s3-release-advisory-lock" "s1-end" "s2-print-cluster"
|
||||
|
||||
permutation "s2-print-cluster" "s3-acquire-advisory-lock" "s1-begin" "s2-begin" "s1-non-blocking-shard-split" "s2-insert" "s2-end" "s2-print-cluster" "s3-release-advisory-lock" "s1-end" "s2-print-cluster"
|
||||
permutation "s2-insert" "s2-print-cluster" "s3-acquire-advisory-lock" "s1-begin" "s1-non-blocking-shard-split" "s2-update" "s3-release-advisory-lock" "s1-end" "s2-print-cluster"
|
||||
permutation "s2-insert" "s2-print-cluster" "s3-acquire-advisory-lock" "s1-begin" "s1-non-blocking-shard-split" "s2-delete" "s3-release-advisory-lock" "s1-end" "s2-print-cluster"
|
Loading…
Reference in New Issue