mirror of https://github.com/citusdata/citus.git
121 lines
3.1 KiB
SQL
121 lines
3.1 KiB
SQL
CREATE SCHEMA "statistics'Test";
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SET search_path TO "statistics'Test";
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SET citus.next_shard_id TO 980000;
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SET client_min_messages TO WARNING;
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SET citus.shard_count TO 32;
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SET citus.shard_replication_factor TO 1;
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-- test create statistics propagation
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CREATE TABLE test_stats (
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a int,
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b int
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);
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SELECT create_distributed_table('test_stats', 'a');
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CREATE STATISTICS pg_temp.s1 (dependencies) ON a, b FROM test_stats;
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CREATE STATISTICS s1 (dependencies) ON a, b FROM test_stats;
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-- test for distributing an already existing statistics
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CREATE TABLE "test'stats2" (
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a int,
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b int
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);
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CREATE STATISTICS s2 (dependencies) ON a, b FROM "test'stats2";
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SELECT create_distributed_table('test''stats2', 'a');
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-- test when stats is on a different schema
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CREATE SCHEMA sc1;
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CREATE TABLE tbl (a int, "B" text);
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SELECT create_distributed_table ('tbl', 'a');
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CREATE STATISTICS sc1.st1 ON a, "B" FROM tbl;
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-- test distributing table with already created stats on a new schema
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CREATE TABLE test_stats3 (
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a int,
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b int
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);
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CREATE SCHEMA sc2;
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CREATE STATISTICS sc2."neW'Stat" ON a,b FROM test_stats3;
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SELECT create_distributed_table ('test_stats3','a');
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-- test dropping statistics
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CREATE TABLE test_stats4 (
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a int,
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b int
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);
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SELECT create_reference_table ('test_stats4');
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CREATE STATISTICS s3 ON a,b FROM test_stats3;
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CREATE STATISTICS sc2.s4 ON a,b FROM test_stats3;
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CREATE STATISTICS s5 ON a,b FROM test_stats4;
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-- s6 doesn't exist
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DROP STATISTICS IF EXISTS s3, sc2.s4, s6;
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DROP STATISTICS s5,s6;
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DROP STATISTICS IF EXISTS s5,s5,s6,s6;
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-- test renaming statistics
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CREATE STATISTICS s6 ON a,b FROM test_stats4;
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DROP STATISTICS s7;
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ALTER STATISTICS s6 RENAME TO s7;
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ALTER STATISTICS sc1.st1 RENAME TO st1_new;
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-- test altering stats schema
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CREATE SCHEMA test_alter_schema;
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ALTER STATISTICS s7 SET SCHEMA test_alter_schema;
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-- test alter owner
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ALTER STATISTICS sc2."neW'Stat" OWNER TO pg_monitor;
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-- test alter owner before distribution
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CREATE TABLE ownertest(a int, b int);
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CREATE STATISTICS sc1.s9 ON a,b FROM ownertest;
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ALTER STATISTICS sc1.s9 OWNER TO pg_signal_backend;
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SELECT create_distributed_table('ownertest','a');
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-- test invalid column expressions
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CREATE TABLE test (x int, y int);
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SELECT create_distributed_table('test','x');
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CREATE STATISTICS stats_xy ON x,y FROM test;
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\c - - - :worker_1_port
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SELECT stxname
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FROM pg_statistic_ext
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WHERE stxnamespace IN (
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SELECT oid
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FROM pg_namespace
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WHERE nspname IN ('public', 'statistics''Test', 'sc1', 'sc2')
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)
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AND stxname SIMILAR TO '%\_\d+'
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ORDER BY stxname ASC;
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SELECT count(DISTINCT stxnamespace)
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FROM pg_statistic_ext
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WHERE stxnamespace IN (
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SELECT oid
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FROM pg_namespace
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WHERE nspname IN ('public', 'statistics''Test', 'sc1', 'sc2')
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)
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AND stxname SIMILAR TO '%\_\d+';
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SELECT COUNT(DISTINCT stxowner)
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FROM pg_statistic_ext
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WHERE stxnamespace IN (
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SELECT oid
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FROM pg_namespace
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WHERE nspname IN ('public', 'statistics''Test', 'sc1', 'sc2')
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)
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AND stxname SIMILAR TO '%\_\d+';
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\c - - - :master_port
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SET client_min_messages TO WARNING;
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DROP SCHEMA "statistics'Test" CASCADE;
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DROP SCHEMA test_alter_schema CASCADE;
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DROP SCHEMA sc1 CASCADE;
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DROP SCHEMA sc2 CASCADE;
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