mirror of https://github.com/citusdata/citus.git
121 lines
3.4 KiB
PL/PgSQL
121 lines
3.4 KiB
PL/PgSQL
SET search_path TO upgrade_basic, public, pg_catalog;
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BEGIN;
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SELECT * FROM pg_indexes WHERE schemaname = 'upgrade_basic' ORDER BY tablename;
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SELECT nextval('pg_dist_shardid_seq') = MAX(shardid)+1 FROM pg_dist_shard;
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SELECT nextval('pg_dist_placement_placementid_seq') = MAX(placementid)+1 FROM pg_dist_placement;
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SELECT nextval('pg_dist_groupid_seq') = MAX(groupid)+1 FROM pg_dist_node;
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SELECT nextval('pg_dist_node_nodeid_seq') = MAX(nodeid)+1 FROM pg_dist_node;
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SELECT nextval('pg_dist_colocationid_seq') = MAX(colocationid)+1 FROM pg_dist_colocation;
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-- If this query gives output it means we've added a new sequence that should
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-- possibly be restored after upgrades.
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SELECT sequence_name FROM information_schema.sequences
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WHERE sequence_name LIKE 'pg_dist_%'
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AND sequence_name NOT IN (
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-- these ones are restored above
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'pg_dist_shardid_seq',
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'pg_dist_placement_placementid_seq',
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'pg_dist_groupid_seq',
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'pg_dist_node_nodeid_seq',
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'pg_dist_colocationid_seq'
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);
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SELECT logicalrelid FROM pg_dist_partition
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JOIN pg_depend ON logicalrelid=objid
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JOIN pg_catalog.pg_class ON logicalrelid=oid
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WHERE
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refobjid=(select oid FROM pg_extension WHERE extname = 'citus')
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AND relnamespace='upgrade_basic'::regnamespace
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ORDER BY logicalrelid;
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SELECT tgrelid::regclass, tgfoid::regproc, tgisinternal, tgenabled, tgtype::int4::bit(8)
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FROM pg_dist_partition
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JOIN pg_trigger ON tgrelid=logicalrelid
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JOIN pg_class ON pg_class.oid=logicalrelid
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WHERE
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relnamespace='upgrade_basic'::regnamespace
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AND tgname LIKE 'truncate_trigger_%'
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ORDER BY tgrelid::regclass;
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SELECT * FROM t ORDER BY a;
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SELECT * FROM t WHERE a = 1;
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INSERT INTO t SELECT * FROM generate_series(10, 15);
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EXPLAIN (COSTS FALSE) SELECT * from t;
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EXPLAIN (COSTS FALSE) SELECT * from t WHERE a = 1;
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SELECT * FROM t WHERE a = 10;
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SELECT * FROM t WHERE a = 11;
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COPY t FROM PROGRAM 'echo 20 && echo 21 && echo 22 && echo 23 && echo 24' WITH CSV;
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ALTER TABLE t ADD COLUMN b int DEFAULT 10;
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SELECT * FROM t ORDER BY a;
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TRUNCATE TABLE t;
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SELECT * FROM T;
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DROP TABLE t;
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\d t
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-- verify that the table whose column is dropped before a pg_upgrade still works as expected.
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SELECT * FROM t_ab ORDER BY b;
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SELECT * FROM t_ab WHERE b = 11;
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SELECT * FROM t_ab WHERE b = 22;
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-- Check that we can create a distributed table out of a table that was created
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-- before the upgrade
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SELECT * FROM t2 ORDER BY a;
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SELECT create_distributed_table('t2', 'a');
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SELECT * FROM t2 ORDER BY a;
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ROLLBACK;
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BEGIN;
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SET LOCAL citus.multi_shard_modify_mode TO 'sequential';
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SELECT * FROM r ORDER BY a;
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SELECT * FROM tr ORDER BY pk;
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DELETE FROM r where a = 1;
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SELECT * FROM r ORDER BY a;
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SELECT * FROM tr ORDER BY pk;
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UPDATE r SET a = 30 WHERE a = 3;
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SELECT * FROM r ORDER BY a;
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SELECT * FROM tr ORDER BY pk;
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-- Check we can still create distributed tables after upgrade
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CREATE TABLE t3(a int, b int);
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SELECT create_distributed_table('t3', 'a');
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INSERT INTO t3 VALUES (1, 11);
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INSERT INTO t3 VALUES (2, 22);
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INSERT INTO t3 VALUES (3, 33);
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SELECT * FROM t3 ORDER BY a;
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SELECT shardminvalue, shardmaxvalue FROM pg_dist_shard
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WHERE logicalrelid = 't_append'::regclass
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ORDER BY shardminvalue, shardmaxvalue;
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SELECT * FROM t_append ORDER BY id;
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\copy t_append FROM STDIN DELIMITER ','
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9,2
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10,3
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11,4
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\.
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SELECT shardminvalue, shardmaxvalue FROM pg_dist_shard
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WHERE logicalrelid = 't_append'::regclass
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ORDER BY shardminvalue, shardmaxvalue;
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SELECT * FROM t_append ORDER BY id;
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ROLLBACK;
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