ClickHouse/dbms/tests/queries/0_stateless/00951_basic_constraints.sh

#!/usr/bin/env bash

exec 2>&1

$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
$CLICKHOUSE_CLIENT --query="INSERT INTO test_constraints VALUES (3, 4), (1, 0);"
$CLICKHOUSE_CLIENT --query="SELECT * FROM test_constraints;"

$CLICKHOUSE_CLIENT --query="DROP TABLE test_constraints;"

# Test two constraints on one table
$CLICKHOUSE_CLIENT --query="CREATE TABLE test_constraints
(
        a       UInt32,
        b       UInt32,
        CONSTRAINT b_constraint CHECK b > 10,
        CONSTRAINT a_constraint CHECK a < 10
)
ENGINE = MergeTree ORDER BY (a);"

# This one must throw an exception
$CLICKHOUSE_CLIENT --query="INSERT INTO test_constraints VALUES (1, 2);"
$CLICKHOUSE_CLIENT --query="SELECT * FROM test_constraints;"

# This one  must throw an exception
$CLICKHOUSE_CLIENT --query="INSERT INTO test_constraints VALUES (5, 16), (10, 11);"
$CLICKHOUSE_CLIENT --query="SELECT * FROM test_constraints;"

# This one must succeed
$CLICKHOUSE_CLIENT --query="INSERT INTO test_constraints VALUES (7, 18), (0, 11);"
$CLICKHOUSE_CLIENT --query="SELECT * FROM test_constraints;"

$CLICKHOUSE_CLIENT --query="DROP TABLE test_constraints;"