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a2b78aea1b
The reindex test outputs the OID of a cloned index. This OID might change with the state of the database, added tests, etc., causing frequent test failures. The test is now updated to output the name of the index instead of the OID.
50 lines
2.2 KiB
SQL
50 lines
2.2 KiB
SQL
CREATE TABLE reindex_test(time timestamp, temp float, PRIMARY KEY(time, temp));
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CREATE UNIQUE INDEX reindex_test_time_unique_idx ON reindex_test(time);
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-- create hypertable with three chunks
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SELECT create_hypertable('reindex_test', 'time', chunk_time_interval => 2628000000000);
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INSERT INTO reindex_test VALUES ('2017-01-20T09:00:01', 17.5),
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('2017-01-21T09:00:01', 19.1),
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('2017-04-20T09:00:01', 89.5),
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('2017-04-21T09:00:01', 17.1),
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('2017-06-20T09:00:01', 18.5),
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('2017-06-21T09:00:01', 11.0);
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SELECT * FROM test.show_columns('reindex_test');
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SELECT * FROM test.show_subtables('reindex_test');
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-- show reindexing
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REINDEX (VERBOSE) TABLE reindex_test;
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\set ON_ERROR_STOP 0
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-- this one currently doesn't recurse to chunks and instead gives an
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-- error
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REINDEX (VERBOSE) INDEX reindex_test_time_unique_idx;
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\set ON_ERROR_STOP 1
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-- show reindexing on a normal table
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CREATE TABLE reindex_norm(time timestamp, temp float);
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CREATE UNIQUE INDEX reindex_norm_time_unique_idx ON reindex_norm(time);
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INSERT INTO reindex_norm VALUES ('2017-01-20T09:00:01', 17.5),
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('2017-01-21T09:00:01', 19.1),
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('2017-04-20T09:00:01', 89.5),
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('2017-04-21T09:00:01', 17.1),
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('2017-06-20T09:00:01', 18.5),
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('2017-06-21T09:00:01', 11.0);
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REINDEX (VERBOSE) TABLE reindex_norm;
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REINDEX (VERBOSE) INDEX reindex_norm_time_unique_idx;
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SELECT * FROM test.show_constraintsp('_timescaledb_internal.%');
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SELECT * FROM reindex_norm;
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SELECT * FROM test.show_indexes('_timescaledb_internal._hyper_1_1_chunk');
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SELECT chunk_index_clone::regclass::text
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FROM _timescaledb_internal.chunk_index_clone('_timescaledb_internal."1_1_reindex_test_pkey"'::regclass);
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SELECT * FROM test.show_indexes('_timescaledb_internal._hyper_1_1_chunk');
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SELECT * FROM _timescaledb_internal.chunk_index_replace('_timescaledb_internal."1_1_reindex_test_pkey"'::regclass, '_timescaledb_internal."_hyper_1_1_chunk_1_1_reindex_test_pkey"'::regclass);
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SELECT * FROM test.show_indexes('_timescaledb_internal._hyper_1_1_chunk');
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