/
rename_index.py
86 lines (77 loc) · 3.23 KB
/
rename_index.py
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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.
from textwrap import dedent
from materialize.checks.actions import Testdrive
from materialize.checks.checks import Check
class RenameIndex(Check):
def initialize(self) -> Testdrive:
return Testdrive(
dedent(
"""
> CREATE TABLE rename_index_table (f1 INTEGER,f2 INTEGER);
> CREATE INDEX rename_index_index1 ON rename_index_table (f2);
> INSERT INTO rename_index_table VALUES (1,1);
> CREATE MATERIALIZED VIEW rename_index_view1 AS SELECT f2 FROM rename_index_table WHERE f2 > 0;
"""
)
)
def manipulate(self) -> list[Testdrive]:
return [
Testdrive(dedent(s))
for s in [
"""
> INSERT INTO rename_index_table VALUES (2,2);
> ALTER INDEX rename_index_index1 RENAME TO rename_index_index2;
> CREATE INDEX rename_index_index1 ON rename_index_table (f2);
> CREATE MATERIALIZED VIEW rename_index_view2 AS SELECT f2 FROM rename_index_table WHERE f2 > 0;
> INSERT INTO rename_index_table VALUES (3,3);
""",
"""
# When upgrading from old version without roles the indexes are
# owned by default_role, thus we have to change the owner
# before altering them:
$[version>=4700] postgres-execute connection=postgres://mz_system:materialize@${testdrive.materialize-internal-sql-addr}
ALTER INDEX rename_index_index1 OWNER TO materialize;
ALTER INDEX rename_index_index2 OWNER TO materialize;
> INSERT INTO rename_index_table VALUES (4,4);
> CREATE MATERIALIZED VIEW rename_index_view3 AS SELECT f2 FROM rename_index_table WHERE f2 > 0;
> ALTER INDEX rename_index_index2 RENAME TO rename_index_index3;
> ALTER INDEX rename_index_index1 RENAME TO rename_index_index2;
> INSERT INTO rename_index_table VALUES (5,5);
""",
]
]
def validate(self) -> Testdrive:
return Testdrive(
dedent(
f"""
> SHOW INDEXES ON rename_index_table;
rename_index_index2 rename_index_table {self._default_cluster()} {{f2}}
rename_index_index3 rename_index_table {self._default_cluster()} {{f2}}
> SELECT * FROM rename_index_view1;
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> SELECT * FROM rename_index_view2;
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> SELECT * FROM rename_index_view3;
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"""
)
)