Module materialize.checks.all_checks.insert_select
Expand source code Browse git
# 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 InsertSelect(Check):
def initialize(self) -> Testdrive:
return Testdrive(
dedent(
"""
> CREATE TABLE insert_select_destination (f1 STRING);
> CREATE TABLE insert_select_source_table (f1 STRING);
> INSERT INTO insert_select_source_table SELECT 'T1' || generate_series FROM generate_series(1,10000);
"""
)
)
def manipulate(self) -> list[Testdrive]:
return [
Testdrive(dedent(s))
for s in [
"""
> INSERT INTO insert_select_source_table SELECT 'T2' || generate_series FROM generate_series(1, 10000);
> INSERT INTO insert_select_destination SELECT * FROM insert_select_source_table;
""",
"""
> INSERT INTO insert_select_source_table SELECT 'T3' || generate_series FROM generate_series(1, 10000);
> INSERT INTO insert_select_destination SELECT * FROM insert_select_source_table;
""",
]
]
def validate(self) -> Testdrive:
return Testdrive(
dedent(
"""
> SELECT LEFT(f1, 2), COUNT(*), COUNT(DISTINCT f1) FROM insert_select_destination GROUP BY LEFT(f1, 2);
T1 20000 10000
T2 20000 10000
T3 10000 10000
"""
)
)
Classes
class InsertSelect (base_version: MzVersion, rng: random.Random | None)
-
Expand source code Browse git
class InsertSelect(Check): def initialize(self) -> Testdrive: return Testdrive( dedent( """ > CREATE TABLE insert_select_destination (f1 STRING); > CREATE TABLE insert_select_source_table (f1 STRING); > INSERT INTO insert_select_source_table SELECT 'T1' || generate_series FROM generate_series(1,10000); """ ) ) def manipulate(self) -> list[Testdrive]: return [ Testdrive(dedent(s)) for s in [ """ > INSERT INTO insert_select_source_table SELECT 'T2' || generate_series FROM generate_series(1, 10000); > INSERT INTO insert_select_destination SELECT * FROM insert_select_source_table; """, """ > INSERT INTO insert_select_source_table SELECT 'T3' || generate_series FROM generate_series(1, 10000); > INSERT INTO insert_select_destination SELECT * FROM insert_select_source_table; """, ] ] def validate(self) -> Testdrive: return Testdrive( dedent( """ > SELECT LEFT(f1, 2), COUNT(*), COUNT(DISTINCT f1) FROM insert_select_destination GROUP BY LEFT(f1, 2); T1 20000 10000 T2 20000 10000 T3 10000 10000 """ ) )
Ancestors
Methods
def initialize(self) ‑> Testdrive
-
Expand source code Browse git
def initialize(self) -> Testdrive: return Testdrive( dedent( """ > CREATE TABLE insert_select_destination (f1 STRING); > CREATE TABLE insert_select_source_table (f1 STRING); > INSERT INTO insert_select_source_table SELECT 'T1' || generate_series FROM generate_series(1,10000); """ ) )
def manipulate(self) ‑> list[Testdrive]
-
Expand source code Browse git
def manipulate(self) -> list[Testdrive]: return [ Testdrive(dedent(s)) for s in [ """ > INSERT INTO insert_select_source_table SELECT 'T2' || generate_series FROM generate_series(1, 10000); > INSERT INTO insert_select_destination SELECT * FROM insert_select_source_table; """, """ > INSERT INTO insert_select_source_table SELECT 'T3' || generate_series FROM generate_series(1, 10000); > INSERT INTO insert_select_destination SELECT * FROM insert_select_source_table; """, ] ]
def validate(self) ‑> Testdrive
-
Expand source code Browse git
def validate(self) -> Testdrive: return Testdrive( dedent( """ > SELECT LEFT(f1, 2), COUNT(*), COUNT(DISTINCT f1) FROM insert_select_destination GROUP BY LEFT(f1, 2); T1 20000 10000 T2 20000 10000 T3 10000 10000 """ ) )