Merge pull request #1939 from citusdata/feature/rename-table

Add support for renaming Distributed Tables
pull/1946/head
Dimitri Fontaine 2018-01-11 13:38:18 +01:00 committed by GitHub
commit 6dd1793da9
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 192 additions and 84 deletions

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@ -2740,12 +2740,7 @@ ErrorIfUnsupportedRenameStmt(RenameStmt *renameStmt)
{
Assert(IsAlterTableRenameStmt(renameStmt));
if (renameStmt->renameType == OBJECT_TABLE)
{
ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("renaming distributed tables is currently unsupported")));
}
else if (renameStmt->renameType == OBJECT_TABCONSTRAINT)
if (renameStmt->renameType == OBJECT_TABCONSTRAINT)
{
ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("renaming constraints belonging to distributed tables is "

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@ -388,12 +388,37 @@ RelayEventExtendNames(Node *parseTree, char *schemaName, uint64 shardId)
char **oldRelationName = &(renameStmt->relation->relname);
char **newRelationName = &(renameStmt->newname);
char **objectSchemaName = &(renameStmt->relation->schemaname);
int newRelationNameLength;
/* prefix with schema name if it is not added already */
SetSchemaNameIfNotExist(objectSchemaName, schemaName);
AppendShardIdToName(oldRelationName, shardId);
AppendShardIdToName(newRelationName, shardId);
/*
* PostgreSQL creates array types for each ordinary table, with
* the same name plus a prefix of '_'.
*
* ALTER TABLE ... RENAME TO ... also renames the underlying
* array type, and the DDL is run in parallel connections over
* all the placements and shards at once. Concurrent access
* here deadlocks.
*
* Let's provide an easier to understand error message here
* than the deadlock one.
*
* See also https://github.com/citusdata/citus/issues/1664
*/
newRelationNameLength = strlen(*newRelationName);
if (newRelationNameLength >= (NAMEDATALEN - 1))
{
ereport(ERROR,
(errcode(ERRCODE_NAME_TOO_LONG),
errmsg(
"shard name %s exceeds %d characters",
*newRelationName, NAMEDATALEN - 1)));
}
}
else if (objectType == OBJECT_COLUMN || objectType == OBJECT_TRIGGER)
{

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@ -113,7 +113,8 @@ SELECT "Constraint", "Definition" FROM table_checks WHERE relid='public.name_len
\c - - - :master_port
-- Placeholders for RENAME operations
ALTER TABLE name_lengths RENAME TO name_len_12345678901234567890123456789012345678901234567890;
ERROR: renaming distributed tables is currently unsupported
ERROR: shard name name_len_12345678901234567890123456789012345678_fcd8ab6f_225002 exceeds 63 characters
CONTEXT: while executing command on localhost:57638
ALTER TABLE name_lengths RENAME CONSTRAINT unique_12345678901234567890123456789012345678901234567890 TO unique2_12345678901234567890123456789012345678901234567890;
ERROR: renaming constraints belonging to distributed tables is currently unsupported
-- Verify that CREATE INDEX on already distributed table has proper shard names.

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@ -1308,26 +1308,26 @@ SELECT logicalrelid FROM pg_dist_shard WHERE logicalrelid::regclass::text LIKE '
(0 rows)
-- now test DDL changes
CREATE TABLE reference_table_ddl (value_1 int, value_2 float, value_3 text, value_4 timestamp);
SELECT create_reference_table('reference_table_ddl');
CREATE TABLE reference_schema.reference_table_ddl (value_1 int, value_2 float, value_3 text, value_4 timestamp);
SELECT create_reference_table('reference_schema.reference_table_ddl');
create_reference_table
------------------------
(1 row)
-- CREATE & DROP index and check the workers
CREATE INDEX reference_index_1 ON reference_table_ddl(value_1);
CREATE INDEX reference_index_2 ON reference_table_ddl(value_2, value_3);
CREATE INDEX reference_index_1 ON reference_schema.reference_table_ddl(value_1);
CREATE INDEX reference_index_2 ON reference_schema.reference_table_ddl(value_2, value_3);
-- should be able to create/drop UNIQUE index on a reference table
CREATE UNIQUE INDEX reference_index_3 ON reference_table_ddl(value_1);
CREATE UNIQUE INDEX reference_index_3 ON reference_schema.reference_table_ddl(value_1);
-- should be able to add a column
ALTER TABLE reference_table_ddl ADD COLUMN value_5 INTEGER;
ALTER TABLE reference_table_ddl ALTER COLUMN value_5 SET DATA TYPE FLOAT;
ALTER TABLE reference_table_ddl DROP COLUMN value_1;
ALTER TABLE reference_table_ddl ALTER COLUMN value_2 SET DEFAULT 25.0;
ALTER TABLE reference_table_ddl ALTER COLUMN value_3 SET NOT NULL;
ALTER TABLE reference_schema.reference_table_ddl ADD COLUMN value_5 INTEGER;
ALTER TABLE reference_schema.reference_table_ddl ALTER COLUMN value_5 SET DATA TYPE FLOAT;
ALTER TABLE reference_schema.reference_table_ddl DROP COLUMN value_1;
ALTER TABLE reference_schema.reference_table_ddl ALTER COLUMN value_2 SET DEFAULT 25.0;
ALTER TABLE reference_schema.reference_table_ddl ALTER COLUMN value_3 SET NOT NULL;
-- see that Citus applied all DDLs to the table
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='public.reference_table_ddl'::regclass;
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='reference_schema.reference_table_ddl'::regclass;
Column | Type | Modifiers
---------+-----------------------------+--------------
value_2 | double precision | default 25.0
@ -1336,17 +1336,17 @@ SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='public.referen
value_5 | double precision |
(4 rows)
\d reference_index_2
Index "public.reference_index_2"
\d reference_schema.reference_index_2
Index "reference_schema.reference_index_2"
Column | Type | Definition
---------+------------------+------------
value_2 | double precision | value_2
value_3 | text | value_3
btree, for table "public.reference_table_ddl"
btree, for table "reference_schema.reference_table_ddl"
-- also to the shard placements
\c - - - :worker_1_port
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='public.reference_table_ddl_1250019'::regclass;
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
@ -1355,18 +1355,18 @@ SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='public.referen
value_5 | double precision |
(4 rows)
\d reference_index_2_1250019
Index "public.reference_index_2_1250019"
\d reference_schema.reference_index_2_1250019
Index "reference_schema.reference_index_2_1250019"
Column | Type | Definition
---------+------------------+------------
value_2 | double precision | value_2
value_3 | text | value_3
btree, for table "public.reference_table_ddl_1250019"
btree, for table "reference_schema.reference_table_ddl_1250019"
\c - - - :master_port
DROP INDEX reference_index_2;
DROP INDEX reference_schema.reference_index_2;
\c - - - :worker_1_port
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='public.reference_table_ddl_1250019'::regclass;
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
@ -1375,38 +1375,39 @@ SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='public.referen
value_5 | double precision |
(4 rows)
\di reference_index_2*
\di reference_schema.reference_index_2*
List of relations
Schema | Name | Type | Owner | Table
--------+------+------+-------+-------
(0 rows)
\c - - - :master_port
-- as we expect, renaming and setting WITH OIDS does not work for reference tables
ALTER TABLE reference_table_ddl RENAME TO reference_table_ddl_test;
ERROR: renaming distributed tables is currently unsupported
ALTER TABLE reference_table_ddl SET WITH OIDS;
-- as we expect, setting WITH OIDS does not work for reference tables
ALTER TABLE reference_schema.reference_table_ddl SET WITH OIDS;
ERROR: alter table command is currently unsupported
DETAIL: Only ADD|DROP COLUMN, SET|DROP NOT NULL, SET|DROP DEFAULT, ADD|DROP CONSTRAINT, ATTACH|DETACH PARTITION and TYPE subcommands are supported.
-- now test the renaming of the table, and back to the expected name
ALTER TABLE reference_schema.reference_table_ddl RENAME TO reference_table_ddl_test;
ALTER TABLE reference_schema.reference_table_ddl_test RENAME TO reference_table_ddl;
-- now test reference tables against some helper UDFs that Citus provides
-- cannot delete / drop shards from a reference table
SELECT master_apply_delete_command('DELETE FROM reference_table_ddl');
SELECT master_apply_delete_command('DELETE FROM reference_schema.reference_table_ddl');
ERROR: cannot delete from distributed table
DETAIL: Delete statements on reference tables are not supported.
-- cannot add shards
SELECT master_create_empty_shard('reference_table_ddl');
ERROR: relation "reference_table_ddl" is a reference table
SELECT master_create_empty_shard('reference_schema.reference_table_ddl');
ERROR: relation "reference_schema.reference_table_ddl" is a reference table
DETAIL: We currently don't support creating shards on reference tables
-- master_modify_multiple_shards works, but, does it make sense to use at all?
INSERT INTO reference_table_ddl (value_2, value_3) VALUES (7, 'aa');
SELECT master_modify_multiple_shards('DELETE FROM reference_table_ddl WHERE value_2 = 7');
INSERT INTO reference_schema.reference_table_ddl (value_2, value_3) VALUES (7, 'aa');
SELECT master_modify_multiple_shards('DELETE FROM reference_schema.reference_table_ddl WHERE value_2 = 7');
master_modify_multiple_shards
-------------------------------
1
(1 row)
INSERT INTO reference_table_ddl (value_2, value_3) VALUES (7, 'bb');
SELECT master_modify_multiple_shards('DELETE FROM reference_table_ddl');
INSERT INTO reference_schema.reference_table_ddl (value_2, value_3) VALUES (7, 'bb');
SELECT master_modify_multiple_shards('DELETE FROM reference_schema.reference_table_ddl');
master_modify_multiple_shards
-------------------------------
1
@ -1414,13 +1415,14 @@ SELECT master_modify_multiple_shards('DELETE FROM reference_table_ddl');
-- get/update the statistics
SELECT part_storage_type, part_key, part_replica_count, part_max_size,
part_placement_policy FROM master_get_table_metadata('reference_table_ddl');
part_placement_policy
FROM master_get_table_metadata('reference_schema.reference_table_ddl');
part_storage_type | part_key | part_replica_count | part_max_size | part_placement_policy
-------------------+----------+--------------------+---------------+-----------------------
t | | 2 | 307200 | 2
(1 row)
SELECT shardid AS a_shard_id FROM pg_dist_shard WHERE logicalrelid = 'reference_table_ddl'::regclass \gset
SELECT shardid AS a_shard_id FROM pg_dist_shard WHERE logicalrelid = 'reference_schema.reference_table_ddl'::regclass \gset
SELECT master_update_shard_statistics(:a_shard_id);
master_update_shard_statistics
--------------------------------
@ -1431,11 +1433,12 @@ CREATE TABLE append_reference_tmp_table (id INT);
SELECT master_append_table_to_shard(:a_shard_id, 'append_reference_tmp_table', 'localhost', :master_port);
ERROR: cannot append to shardId 1250019
DETAIL: We currently don't support appending to shards in hash-partitioned or reference tables
SELECT master_get_table_ddl_events('reference_table_ddl');
master_get_table_ddl_events
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
CREATE TABLE public.reference_table_ddl (value_2 double precision DEFAULT 25.0, value_3 text NOT NULL, value_4 timestamp without time zone, value_5 double precision)
(1 row)
SELECT master_get_table_ddl_events('reference_schema.reference_table_ddl');
master_get_table_ddl_events
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
CREATE SCHEMA IF NOT EXISTS reference_schema AUTHORIZATION postgres
CREATE TABLE reference_schema.reference_table_ddl (value_2 double precision DEFAULT 25.0, value_3 text NOT NULL, value_4 timestamp without time zone, value_5 double precision)
(2 rows)
-- in reality, we wouldn't need to repair any reference table shard placements
-- however, the test could be relevant for other purposes
@ -1620,7 +1623,7 @@ INSERT INTO reference_table_test VALUES (2, 2.0, '2', '2016-12-02');
ROLLBACK;
-- clean up tables
DROP TABLE reference_table_test, reference_table_test_second, reference_table_test_third,
reference_table_test_fourth, reference_table_ddl, reference_table_composite;
reference_table_test_fourth, reference_schema.reference_table_ddl, reference_table_composite;
DROP SCHEMA reference_schema CASCADE;
NOTICE: drop cascades to 2 other objects
DETAIL: drop cascades to table reference_schema.reference_table_test_sixth

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@ -148,9 +148,8 @@ ALTER TABLE lineitem_alter ADD COLUMN new_column non_existent_type;
ALTER TABLE lineitem_alter ALTER COLUMN null_column SET NOT NULL;
ALTER TABLE lineitem_alter ALTER COLUMN l_partkey SET DEFAULT 'a';
-- Verify that we error out on non-column RENAME statements
-- Verify that we error out on RENAME CONSTRAINT statement
ALTER TABLE lineitem_alter RENAME TO lineitem_renamed;
ALTER TABLE lineitem_alter RENAME CONSTRAINT constraint_a TO constraint_b;
-- Verify that IF EXISTS works as expected with RENAME statements
@ -356,10 +355,30 @@ FROM
ORDER BY attnum;
\c - - - :master_port
-- verify that we can rename distributed tables
SHOW citus.enable_ddl_propagation;
ALTER TABLE lineitem_alter RENAME TO lineitem_renamed;
-- verify rename is performed
SELECT relname FROM pg_class WHERE relname = 'lineitem_renamed';
-- show rename worked on one worker, too
\c - - - :worker_1_port
SELECT relname FROM pg_class WHERE relname LIKE 'lineitem_renamed%' ORDER BY relname;
\c - - - :master_port
-- revert it to original name
ALTER TABLE lineitem_renamed RENAME TO lineitem_alter;
-- show rename worked on one worker, too
\c - - - :worker_1_port
SELECT relname FROM pg_class WHERE relname LIKE 'lineitem_alter%' ORDER BY relname;
\c - - - :master_port
-- verify that we don't intercept DDL commands if propagation is turned off
SET citus.enable_ddl_propagation to false;
-- table rename statement can be performed now
-- table rename statement can be performed on the coordinator only now
ALTER TABLE lineitem_alter RENAME TO lineitem_renamed;
-- verify rename is performed
SELECT relname FROM pg_class WHERE relname = 'lineitem_alter' or relname = 'lineitem_renamed';

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@ -377,9 +377,7 @@ ERROR: column "null_column" contains null values
CONTEXT: while executing command on localhost:57638
ALTER TABLE lineitem_alter ALTER COLUMN l_partkey SET DEFAULT 'a';
ERROR: invalid input syntax for integer: "a"
-- Verify that we error out on non-column RENAME statements
ALTER TABLE lineitem_alter RENAME TO lineitem_renamed;
ERROR: renaming distributed tables is currently unsupported
-- Verify that we error out on RENAME CONSTRAINT statement
ALTER TABLE lineitem_alter RENAME CONSTRAINT constraint_a TO constraint_b;
ERROR: renaming constraints belonging to distributed tables is currently unsupported
-- Verify that IF EXISTS works as expected with RENAME statements
@ -783,10 +781,72 @@ ORDER BY attnum;
........pg.dropped.24........ | -
(30 rows)
\c - - - :master_port
-- verify that we can rename distributed tables
SHOW citus.enable_ddl_propagation;
citus.enable_ddl_propagation
------------------------------
on
(1 row)
ALTER TABLE lineitem_alter RENAME TO lineitem_renamed;
-- verify rename is performed
SELECT relname FROM pg_class WHERE relname = 'lineitem_renamed';
relname
------------------
lineitem_renamed
(1 row)
-- show rename worked on one worker, too
\c - - - :worker_1_port
SELECT relname FROM pg_class WHERE relname LIKE 'lineitem_renamed%' ORDER BY relname;
relname
-------------------------
lineitem_renamed_220000
lineitem_renamed_220001
lineitem_renamed_220002
lineitem_renamed_220003
lineitem_renamed_220004
lineitem_renamed_220005
lineitem_renamed_220006
lineitem_renamed_220007
lineitem_renamed_220008
lineitem_renamed_220010
lineitem_renamed_220011
lineitem_renamed_220012
lineitem_renamed_220013
lineitem_renamed_220014
(14 rows)
\c - - - :master_port
-- revert it to original name
ALTER TABLE lineitem_renamed RENAME TO lineitem_alter;
-- show rename worked on one worker, too
\c - - - :worker_1_port
SELECT relname FROM pg_class WHERE relname LIKE 'lineitem_alter%' ORDER BY relname;
relname
-----------------------
lineitem_alter_220000
lineitem_alter_220001
lineitem_alter_220002
lineitem_alter_220003
lineitem_alter_220004
lineitem_alter_220005
lineitem_alter_220006
lineitem_alter_220007
lineitem_alter_220008
lineitem_alter_220009
lineitem_alter_220010
lineitem_alter_220011
lineitem_alter_220012
lineitem_alter_220013
lineitem_alter_220014
(15 rows)
\c - - - :master_port
-- verify that we don't intercept DDL commands if propagation is turned off
SET citus.enable_ddl_propagation to false;
-- table rename statement can be performed now
-- table rename statement can be performed on the coordinator only now
ALTER TABLE lineitem_alter RENAME TO lineitem_renamed;
-- verify rename is performed
SELECT relname FROM pg_class WHERE relname = 'lineitem_alter' or relname = 'lineitem_renamed';

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@ -839,67 +839,72 @@ SELECT logicalrelid FROM pg_dist_shard WHERE logicalrelid::regclass::text LIKE '
-- now test DDL changes
CREATE TABLE reference_table_ddl (value_1 int, value_2 float, value_3 text, value_4 timestamp);
SELECT create_reference_table('reference_table_ddl');
CREATE TABLE reference_schema.reference_table_ddl (value_1 int, value_2 float, value_3 text, value_4 timestamp);
SELECT create_reference_table('reference_schema.reference_table_ddl');
-- CREATE & DROP index and check the workers
CREATE INDEX reference_index_1 ON reference_table_ddl(value_1);
CREATE INDEX reference_index_2 ON reference_table_ddl(value_2, value_3);
CREATE INDEX reference_index_1 ON reference_schema.reference_table_ddl(value_1);
CREATE INDEX reference_index_2 ON reference_schema.reference_table_ddl(value_2, value_3);
-- should be able to create/drop UNIQUE index on a reference table
CREATE UNIQUE INDEX reference_index_3 ON reference_table_ddl(value_1);
CREATE UNIQUE INDEX reference_index_3 ON reference_schema.reference_table_ddl(value_1);
-- should be able to add a column
ALTER TABLE reference_table_ddl ADD COLUMN value_5 INTEGER;
ALTER TABLE reference_table_ddl ALTER COLUMN value_5 SET DATA TYPE FLOAT;
ALTER TABLE reference_schema.reference_table_ddl ADD COLUMN value_5 INTEGER;
ALTER TABLE reference_schema.reference_table_ddl ALTER COLUMN value_5 SET DATA TYPE FLOAT;
ALTER TABLE reference_table_ddl DROP COLUMN value_1;
ALTER TABLE reference_table_ddl ALTER COLUMN value_2 SET DEFAULT 25.0;
ALTER TABLE reference_table_ddl ALTER COLUMN value_3 SET NOT NULL;
ALTER TABLE reference_schema.reference_table_ddl DROP COLUMN value_1;
ALTER TABLE reference_schema.reference_table_ddl ALTER COLUMN value_2 SET DEFAULT 25.0;
ALTER TABLE reference_schema.reference_table_ddl ALTER COLUMN value_3 SET NOT NULL;
-- see that Citus applied all DDLs to the table
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='public.reference_table_ddl'::regclass;
\d reference_index_2
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='reference_schema.reference_table_ddl'::regclass;
\d reference_schema.reference_index_2
-- also to the shard placements
\c - - - :worker_1_port
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='public.reference_table_ddl_1250019'::regclass;
\d reference_index_2_1250019
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='reference_schema.reference_table_ddl_1250019'::regclass;
\d reference_schema.reference_index_2_1250019
\c - - - :master_port
DROP INDEX reference_index_2;
DROP INDEX reference_schema.reference_index_2;
\c - - - :worker_1_port
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='public.reference_table_ddl_1250019'::regclass;
\di reference_index_2*
SELECT "Column", "Type", "Modifiers" FROM table_desc WHERE relid='reference_schema.reference_table_ddl_1250019'::regclass;
\di reference_schema.reference_index_2*
\c - - - :master_port
-- as we expect, renaming and setting WITH OIDS does not work for reference tables
ALTER TABLE reference_table_ddl RENAME TO reference_table_ddl_test;
ALTER TABLE reference_table_ddl SET WITH OIDS;
-- as we expect, setting WITH OIDS does not work for reference tables
ALTER TABLE reference_schema.reference_table_ddl SET WITH OIDS;
-- now test the renaming of the table, and back to the expected name
ALTER TABLE reference_schema.reference_table_ddl RENAME TO reference_table_ddl_test;
ALTER TABLE reference_schema.reference_table_ddl_test RENAME TO reference_table_ddl;
-- now test reference tables against some helper UDFs that Citus provides
-- cannot delete / drop shards from a reference table
SELECT master_apply_delete_command('DELETE FROM reference_table_ddl');
SELECT master_apply_delete_command('DELETE FROM reference_schema.reference_table_ddl');
-- cannot add shards
SELECT master_create_empty_shard('reference_table_ddl');
SELECT master_create_empty_shard('reference_schema.reference_table_ddl');
-- master_modify_multiple_shards works, but, does it make sense to use at all?
INSERT INTO reference_table_ddl (value_2, value_3) VALUES (7, 'aa');
SELECT master_modify_multiple_shards('DELETE FROM reference_table_ddl WHERE value_2 = 7');
INSERT INTO reference_table_ddl (value_2, value_3) VALUES (7, 'bb');
SELECT master_modify_multiple_shards('DELETE FROM reference_table_ddl');
INSERT INTO reference_schema.reference_table_ddl (value_2, value_3) VALUES (7, 'aa');
SELECT master_modify_multiple_shards('DELETE FROM reference_schema.reference_table_ddl WHERE value_2 = 7');
INSERT INTO reference_schema.reference_table_ddl (value_2, value_3) VALUES (7, 'bb');
SELECT master_modify_multiple_shards('DELETE FROM reference_schema.reference_table_ddl');
-- get/update the statistics
SELECT part_storage_type, part_key, part_replica_count, part_max_size,
part_placement_policy FROM master_get_table_metadata('reference_table_ddl');
SELECT shardid AS a_shard_id FROM pg_dist_shard WHERE logicalrelid = 'reference_table_ddl'::regclass \gset
part_placement_policy
FROM master_get_table_metadata('reference_schema.reference_table_ddl');
SELECT shardid AS a_shard_id FROM pg_dist_shard WHERE logicalrelid = 'reference_schema.reference_table_ddl'::regclass \gset
SELECT master_update_shard_statistics(:a_shard_id);
CREATE TABLE append_reference_tmp_table (id INT);
SELECT master_append_table_to_shard(:a_shard_id, 'append_reference_tmp_table', 'localhost', :master_port);
SELECT master_get_table_ddl_events('reference_table_ddl');
SELECT master_get_table_ddl_events('reference_schema.reference_table_ddl');
-- in reality, we wouldn't need to repair any reference table shard placements
-- however, the test could be relevant for other purposes
@ -1007,5 +1012,5 @@ ROLLBACK;
-- clean up tables
DROP TABLE reference_table_test, reference_table_test_second, reference_table_test_third,
reference_table_test_fourth, reference_table_ddl, reference_table_composite;
reference_table_test_fourth, reference_schema.reference_table_ddl, reference_table_composite;
DROP SCHEMA reference_schema CASCADE;