mirror of
https://github.com/timescale/timescaledb.git
synced 2025-05-16 10:33:27 +08:00
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.
|
|
-- Please see the included NOTICE for copyright information and
|
|
-- LICENSE-APACHE for a copy of the license.
|
|
|
|
-- This file contains tests for functionality introduced in PG12
|
|
|
|
------- TEST 1: Restrictive copy from file
|
|
CREATE TABLE "copy_golden" (
|
|
"time" bigint NOT NULL,
|
|
"value" double precision NOT NULL
|
|
);
|
|
\COPY copy_golden (time, value) FROM data/copy_data.csv WITH CSV HEADER
|
|
SELECT * FROM copy_golden ORDER BY TIME;
|
|
|
|
CREATE TABLE "copy_control" (
|
|
"time" bigint NOT NULL,
|
|
"value" double precision NOT NULL
|
|
);
|
|
\COPY copy_control (time, value) FROM data/copy_data.csv WITH CSV HEADER WHERE time > 10;
|
|
SELECT * FROM copy_control ORDER BY TIME;
|
|
|
|
CREATE TABLE "copy_test" (
|
|
"time" bigint NOT NULL,
|
|
"value" double precision NOT NULL
|
|
);
|
|
SELECT create_hypertable('copy_test', 'time', chunk_time_interval => 10);
|
|
\COPY copy_test (time, value) FROM data/copy_data.csv WITH CSV HEADER WHERE time > 10;
|
|
SELECT * FROM copy_test ORDER BY TIME;
|
|
|
|
-- Verify attempting to use subqueries fails the same as non-hypertables
|
|
\set ON_ERROR_STOP 0
|
|
\COPY copy_control (time, value) FROM data/copy_data.csv WITH CSV HEADER WHERE time IN (SELECT time FROM copy_golden);
|
|
\COPY copy_test (time, value) FROM data/copy_data.csv WITH CSV HEADER WHERE time IN (SELECT time FROM copy_golden);
|
|
\set ON_ERROR_STOP 1
|
|
|
|
DROP TABLE copy_golden;
|
|
DROP TABLE copy_control;
|
|
DROP TABLE copy_test;
|