ClickHouse/dbms/tests/queries/0_stateless/00953_constraints_operations.sh
2019-07-28 15:33:40 +03:00

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#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
. $CURDIR/../shell_config.sh
EXCEPTION_SUCCESS_TEXT=ok
$CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS test_constraints;"
$CLICKHOUSE_CLIENT --query="CREATE TABLE test_constraints
(
a UInt32,
b UInt32,
CONSTRAINT b_constraint CHECK b > 0
)
ENGINE = MergeTree ORDER BY (a);"
# This one must succeed
$CLICKHOUSE_CLIENT --query="INSERT INTO test_constraints VALUES (1, 2);"
$CLICKHOUSE_CLIENT --query="SELECT * FROM test_constraints;"
# This one must throw and exception
EXCEPTION_TEXT="Violated constraint b_constraint in table test_constraints at indices"
$CLICKHOUSE_CLIENT --query="INSERT INTO test_constraints VALUES (1, 0);" 2>&1 \
| grep -q "$EXCEPTION_TEXT" && echo "$EXCEPTION_SUCCESS_TEXT" || echo "Did not thrown an exception"
$CLICKHOUSE_CLIENT --query="SELECT * FROM test_constraints;"
$CLICKHOUSE_CLIENT --query="ALTER TABLE test_constraints DROP CONSTRAINT b_constraint;"
# This one must suceed now
$CLICKHOUSE_CLIENT --query="INSERT INTO test_constraints VALUES (1, 0);"
$CLICKHOUSE_CLIENT --query="ALTER TABLE test_constraints ADD CONSTRAINT b_constraint CHECK b > 10;"
$CLICKHOUSE_CLIENT --query="INSERT INTO test_constraints VALUES (1, 10);" 2>&1 \
| grep -q "$EXCEPTION_TEXT" && echo "$EXCEPTION_SUCCESS_TEXT" || echo "Did not thrown an exception"
$CLICKHOUSE_CLIENT --query="INSERT INTO test_constraints VALUES (1, 11);"
$CLICKHOUSE_CLIENT --query="DROP TABLE test_constraints;"