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vars.slt
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vars.slt
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# Copyright Materialize, Inc. and contributors. All rights reserved.
#
# Use of this software is governed by the Business Source License
# included in the LICENSE file at the root of this repository.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0.
mode cockroach
query T
SHOW extra_float_digits
----
3
statement ok
SET extra_float_digits=2
----
query T
SHOW extra_float_digits
----
2
simple
SET extra_float_digits=1;
SHOW extra_float_digits;
----
COMPLETE 0
1
COMPLETE 1
query T
SHOW extra_float_digits
----
1
simple
SET extra_float_digits=0;
SHOW extra_float_digits;
ROLLBACK;
----
COMPLETE 0
0
COMPLETE 1
COMPLETE 0
query T
SHOW extra_float_digits
----
1
simple
SET LOCAL extra_float_digits=-1;
SHOW extra_float_digits;
----
COMPLETE 0
-1
COMPLETE 1
query T
SHOW extra_float_digits
----
1
simple
SET LOCAL extra_float_digits=-2;
SHOW extra_float_digits;
ROLLBACK
----
COMPLETE 0
-2
COMPLETE 1
COMPLETE 0
query T
SHOW extra_float_digits
----
1
# Test that a failed transaction will not commit var changes.
statement ok
CREATE TABLE t (i INT);
simple conn=1
SET extra_float_digits=-3;
COMMIT;
BEGIN;
SET extra_float_digits=-4;
INSERT INTO t VALUES (1);
----
COMPLETE 0
COMPLETE 0
COMPLETE 0
COMPLETE 0
COMPLETE 1
simple conn=2
DROP TABLE t;
----
COMPLETE 0
simple conn=1
COMMIT;
----
db error: ERROR: unknown catalog item 'u1'
simple conn=1
SHOW extra_float_digits
----
-3
COMPLETE 1