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With PG 15 Result nodes can appear between Sort nodes and DecompressChunk when postgres tries to adjust the targetlist.
21 lines
881 B
SQL
21 lines
881 B
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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-- test handling of ConstraintAwareAppend -> Sort -> Result -> Scan
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-- issue 5739
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CREATE TABLE ca_append_result(time timestamptz NULL, device text, value float);
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SELECT table_name FROM create_hypertable('ca_append_result', 'time');
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ALTER TABLE ca_append_result SET (timescaledb.compress);
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INSERT INTO ca_append_result SELECT '2000-01-03','d1',0.3;
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SELECT count(compress_chunk(ch)) AS compressed FROM show_chunks('ca_append_result') ch;
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INSERT INTO ca_append_result SELECT '2000-01-13','d1',0.6;
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SET enable_seqscan TO FALSE;
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SELECT time_bucket('20d',time) AS day from ca_append_result WHERE time > '1900-01-01'::text::timestamp GROUP BY day;
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RESET enable_seqscan;
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DROP TABLE ca_append_result;
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