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https://github.com/timescale/timescaledb.git
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826dcd2721
Make sure that a data node list does not have unavailable data nodes when using create_distributed_restore_point() API. Fix #4979
126 lines
4.1 KiB
SQL
126 lines
4.1 KiB
SQL
-- This file and its contents are licensed under the Timescale License.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-TIMESCALE for a copy of the license.
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-- Need to be super user to create extension and add data nodes
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\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
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\unset ECHO
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\o /dev/null
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\ir include/remote_exec.sql
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\ir include/filter_exec.sql
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\o
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\set ECHO all
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\set DATA_NODE_1 :TEST_DBNAME _1
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\set DATA_NODE_2 :TEST_DBNAME _2
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\set DATA_NODE_3 :TEST_DBNAME _3
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SELECT node_name, database, node_created, database_created, extension_created
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FROM (
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SELECT (add_data_node(name, host => 'localhost', DATABASE => name)).*
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FROM (VALUES (:'DATA_NODE_1'), (:'DATA_NODE_2'), (:'DATA_NODE_3')) v(name)
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) a;
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GRANT USAGE ON FOREIGN SERVER :DATA_NODE_1, :DATA_NODE_2, :DATA_NODE_3 TO PUBLIC;
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-- Import testsupport.sql file to data nodes
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\unset ECHO
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\o /dev/null
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\c :DATA_NODE_1
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SET client_min_messages TO ERROR;
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\ir :TEST_SUPPORT_FILE
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\c :DATA_NODE_2
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SET client_min_messages TO ERROR;
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\ir :TEST_SUPPORT_FILE
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\c :DATA_NODE_3
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SET client_min_messages TO ERROR;
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\ir :TEST_SUPPORT_FILE
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\c :TEST_DBNAME :ROLE_SUPERUSER;
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\o
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SET client_min_messages TO NOTICE;
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\set ECHO all
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-- test NULL (STRICT function)
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SELECT create_distributed_restore_point(NULL);
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-- test long restore point name (>= 64 chars)
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\set ON_ERROR_STOP 0
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SELECT create_distributed_restore_point('0123456789012345678901234567890123456789012345678901234567890123456789');
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\set ON_ERROR_STOP 1
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-- test super user check
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\set ON_ERROR_STOP 0
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SET ROLE :ROLE_1;
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SELECT create_distributed_restore_point('test');
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RESET ROLE;
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\set ON_ERROR_STOP 1
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-- make sure 2pc are enabled
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SET timescaledb.enable_2pc = false;
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\set ON_ERROR_STOP 0
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SELECT create_distributed_restore_point('test');
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\set ON_ERROR_STOP 1
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SET timescaledb.enable_2pc = true;
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SHOW timescaledb.enable_2pc;
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-- make sure wal_level is replica or logical
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SHOW wal_level;
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-- make sure not in recovery mode
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SELECT pg_is_in_recovery();
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-- test on single node (not part of a cluster)
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CREATE DATABASE dist_rp_test;
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\c dist_rp_test :ROLE_CLUSTER_SUPERUSER
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SET client_min_messages TO ERROR;
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CREATE EXTENSION timescaledb;
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\set ON_ERROR_STOP 0
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SELECT create_distributed_restore_point('test');
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\set ON_ERROR_STOP 1
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\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
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DROP DATABASE dist_rp_test;
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-- test on data node
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\c :DATA_NODE_1 :ROLE_CLUSTER_SUPERUSER;
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\set ON_ERROR_STOP 0
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SELECT create_distributed_restore_point('test');
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\set ON_ERROR_STOP 1
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\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
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-- test with distributed_exec()
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\set ON_ERROR_STOP 0
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SELECT test.execute_sql_and_filter_data_node_name_on_error($$
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CALL distributed_exec('SELECT create_distributed_restore_point(''test'')')
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$$);
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\set ON_ERROR_STOP 1
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-- test on access node
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SELECT node_name, node_type, pg_lsn(restore_point) > pg_lsn('0/0') as valid_lsn FROM create_distributed_restore_point('dist_rp') ORDER BY node_name;
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-- restore point can be have duplicates
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SELECT node_name, node_type, pg_lsn(restore_point) > pg_lsn('0/0') as valid_lsn FROM create_distributed_restore_point('dist_rp') ORDER BY node_name;
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-- make sure each new restore point have lsn greater then previous one (access node lsn)
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SELECT restore_point as lsn_1 FROM create_distributed_restore_point('dist_rp_1') WHERE node_type = 'access_node' \gset
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SELECT restore_point as lsn_2 FROM create_distributed_restore_point('dist_rp_2') WHERE node_type = 'access_node' \gset
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SELECT pg_lsn(:'lsn_2') > pg_lsn(:'lsn_1') as valid_lsn;
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-- make sure it is compatible with local restore point
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SELECT pg_create_restore_point('dist_rp') as lsn_3 \gset
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SELECT pg_lsn(:'lsn_3') > pg_lsn(:'lsn_2') as valid_lsn;
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-- test create_distributed_restore_point() when one of the nodes if unavailable
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SELECT alter_data_node(:'DATA_NODE_1', available => false);
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\set ON_ERROR_STOP 0
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SELECT create_distributed_restore_point('test');
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\set ON_ERROR_STOP 1
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SELECT alter_data_node(:'DATA_NODE_1', available => true);
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SELECT node_name, node_type, pg_lsn(restore_point) > pg_lsn('0/0') as valid_lsn FROM create_distributed_restore_point('test') ORDER BY node_name;
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DROP DATABASE :DATA_NODE_1;
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DROP DATABASE :DATA_NODE_2;
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DROP DATABASE :DATA_NODE_3;
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