ClickHouse/tests/queries/0_stateless/01277_alter_rename_column_constraint.sql

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2020-05-12 11:26:44 +00:00
DROP TABLE IF EXISTS table_for_rename;
CREATE TABLE table_for_rename
(
date Date,
key UInt64,
value1 String,
value2 String,
value3 String,
CONSTRAINT cs_value1 CHECK toInt64(value1) < toInt64(value2),
CONSTRAINT cs_value2 CHECK toInt64(value2) < toInt64(value3)
)
ENGINE = MergeTree()
PARTITION BY date
ORDER BY key;
INSERT INTO table_for_rename SELECT toDate('2019-10-01') + number % 3, number, toString(number), toString(number + 1), toString(number + 2) from numbers(9);
INSERT INTO table_for_rename SELECT toDate('2019-10-01') + number % 3, number, toString(number), toString(number + 1), toString(number) from numbers(9); ; --{serverError 469}
SELECT * FROM table_for_rename ORDER BY key;
ALTER TABLE table_for_rename RENAME COLUMN value1 TO value4;
ALTER TABLE table_for_rename RENAME COLUMN value2 TO value5;
SHOW CREATE TABLE table_for_rename;
SELECT * FROM table_for_rename ORDER BY key;
SELECT '-- insert after rename --';
INSERT INTO table_for_rename SELECT toDate('2019-10-01') + number % 3, number, toString(number), toString(number + 1), toString(number + 2) from numbers(10, 10);
INSERT INTO table_for_rename SELECT toDate('2019-10-01') + number % 3, number, toString(number), toString(number + 1), toString(number) from numbers(10, 10); ; --{serverError 469}
SELECT * FROM table_for_rename ORDER BY key;
SELECT '-- rename columns back --';
ALTER TABLE table_for_rename RENAME COLUMN value4 TO value1;
ALTER TABLE table_for_rename RENAME COLUMN value5 TO value2;
SHOW CREATE TABLE table_for_rename;
SELECT * FROM table_for_rename ORDER BY key;
SELECT '-- insert after rename column --';
INSERT INTO table_for_rename SELECT toDate('2019-10-01') + number % 3, number, toString(number), toString(number + 1), toString(number + 2) from numbers(20,10);
INSERT INTO table_for_rename SELECT toDate('2019-10-01') + number % 3, number, toString(number), toString(number), toString(number + 2) from numbers(20, 10); ; --{serverError 469}
SELECT * FROM table_for_rename ORDER BY key;
DROP TABLE IF EXISTS table_for_rename;