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09616da90e
PG12 allows users to add a WHERE clause when copying from from a file into a table. This change adds support for such clauses on hypertables. Also fixes a issue that would have arisen in cases where a table being copied into had a trigger that caused a row to be skipped.
39 lines
1.4 KiB
SQL
39 lines
1.4 KiB
SQL
-- This file and its contents are licensed under the Apache License 2.0.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-APACHE for a copy of the license.
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-- This file contains tests for functionality introduced in PG12
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------- TEST 1: Restrictive copy from file
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CREATE TABLE "copy_golden" (
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"time" bigint NOT NULL,
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"value" double precision NOT NULL
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);
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\COPY copy_golden (time, value) FROM data/copy_data.csv WITH CSV HEADER
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SELECT * FROM copy_golden ORDER BY TIME;
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CREATE TABLE "copy_control" (
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"time" bigint NOT NULL,
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"value" double precision NOT NULL
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);
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\COPY copy_control (time, value) FROM data/copy_data.csv WITH CSV HEADER WHERE time > 10;
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SELECT * FROM copy_control ORDER BY TIME;
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CREATE TABLE "copy_test" (
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"time" bigint NOT NULL,
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"value" double precision NOT NULL
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);
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SELECT create_hypertable('copy_test', 'time', chunk_time_interval => 10);
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\COPY copy_test (time, value) FROM data/copy_data.csv WITH CSV HEADER WHERE time > 10;
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SELECT * FROM copy_test ORDER BY TIME;
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-- Verify attempting to use subqueries fails the same as non-hypertables
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\set ON_ERROR_STOP 0
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\COPY copy_control (time, value) FROM data/copy_data.csv WITH CSV HEADER WHERE time IN (SELECT time FROM copy_golden);
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\COPY copy_test (time, value) FROM data/copy_data.csv WITH CSV HEADER WHERE time IN (SELECT time FROM copy_golden);
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\set ON_ERROR_STOP 1
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DROP TABLE copy_golden;
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DROP TABLE copy_control;
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DROP TABLE copy_test;
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