Module `materialize.checks.all_checks.rename_cluster`

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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
from materialize.checks.executors import Executor
from materialize.mz_version import MzVersion


class RenameCluster(Check):
    def _can_run(self, e: Executor) -> bool:
        return self.base_version >= MzVersion.parse_mz("v0.58.0-dev")

    def manipulate(self) -> list[Testdrive]:
        return [
            Testdrive(dedent(s))
            for s in [
                """
                > CREATE TABLE rename_cluster1_table (f1 INTEGER);
                > CREATE TABLE rename_cluster2_table (f1 INTEGER);

                > INSERT INTO rename_cluster1_table VALUES (123);
                > INSERT INTO rename_cluster2_table VALUES (234);

                > CREATE CLUSTER rename_cluster1 REPLICAS (replica1 (SIZE '2-2'));
                > CREATE CLUSTER rename_cluster2 REPLICAS (replica1 (SIZE '2-2'));

                > SET cluster=rename_cluster1
                > CREATE DEFAULT INDEX ON rename_cluster1_table;
                > CREATE MATERIALIZED VIEW rename_cluster1_view AS SELECT SUM(f1) FROM rename_cluster1_table;

                > SET cluster=rename_cluster2
                > CREATE DEFAULT INDEX ON rename_cluster2_table;
                > CREATE MATERIALIZED VIEW rename_cluster2_view AS SELECT SUM(f1) FROM rename_cluster2_table;

                > ALTER CLUSTER rename_cluster1 RENAME TO rename_cluster_new1;
                """,
                """

                > ALTER CLUSTER rename_cluster2 RENAME TO rename_cluster_new2;
                """,
            ]
        ]

    def validate(self) -> Testdrive:
        return Testdrive(
            dedent(
                """
                > SET cluster=rename_cluster_new1

                > SET cluster=rename_cluster_new2

                > SET cluster=default

                > SELECT * FROM rename_cluster1_table;
                123

                > SELECT * FROM rename_cluster1_view;
                123

                > SELECT * FROM rename_cluster2_table;
                234

                > SELECT * FROM rename_cluster2_view;
                234
           """
            )
        )

Classes

class RenameCluster (base_version: MzVersion, rng: random.Random | None)

Expand source code Browse git

class RenameCluster(Check):
    def _can_run(self, e: Executor) -> bool:
        return self.base_version >= MzVersion.parse_mz("v0.58.0-dev")

    def manipulate(self) -> list[Testdrive]:
        return [
            Testdrive(dedent(s))
            for s in [
                """
                > CREATE TABLE rename_cluster1_table (f1 INTEGER);
                > CREATE TABLE rename_cluster2_table (f1 INTEGER);

                > INSERT INTO rename_cluster1_table VALUES (123);
                > INSERT INTO rename_cluster2_table VALUES (234);

                > CREATE CLUSTER rename_cluster1 REPLICAS (replica1 (SIZE '2-2'));
                > CREATE CLUSTER rename_cluster2 REPLICAS (replica1 (SIZE '2-2'));

                > SET cluster=rename_cluster1
                > CREATE DEFAULT INDEX ON rename_cluster1_table;
                > CREATE MATERIALIZED VIEW rename_cluster1_view AS SELECT SUM(f1) FROM rename_cluster1_table;

                > SET cluster=rename_cluster2
                > CREATE DEFAULT INDEX ON rename_cluster2_table;
                > CREATE MATERIALIZED VIEW rename_cluster2_view AS SELECT SUM(f1) FROM rename_cluster2_table;

                > ALTER CLUSTER rename_cluster1 RENAME TO rename_cluster_new1;
                """,
                """

                > ALTER CLUSTER rename_cluster2 RENAME TO rename_cluster_new2;
                """,
            ]
        ]

    def validate(self) -> Testdrive:
        return Testdrive(
            dedent(
                """
                > SET cluster=rename_cluster_new1

                > SET cluster=rename_cluster_new2

                > SET cluster=default

                > SELECT * FROM rename_cluster1_table;
                123

                > SELECT * FROM rename_cluster1_view;
                123

                > SELECT * FROM rename_cluster2_table;
                234

                > SELECT * FROM rename_cluster2_view;
                234
           """
            )
        )

Ancestors

Check

Methods

def manipulate(self) ‑> list[Testdrive]

Expand source code Browse git

def manipulate(self) -> list[Testdrive]:
    return [
        Testdrive(dedent(s))
        for s in [
            """
            > CREATE TABLE rename_cluster1_table (f1 INTEGER);
            > CREATE TABLE rename_cluster2_table (f1 INTEGER);

            > INSERT INTO rename_cluster1_table VALUES (123);
            > INSERT INTO rename_cluster2_table VALUES (234);

            > CREATE CLUSTER rename_cluster1 REPLICAS (replica1 (SIZE '2-2'));
            > CREATE CLUSTER rename_cluster2 REPLICAS (replica1 (SIZE '2-2'));

            > SET cluster=rename_cluster1
            > CREATE DEFAULT INDEX ON rename_cluster1_table;
            > CREATE MATERIALIZED VIEW rename_cluster1_view AS SELECT SUM(f1) FROM rename_cluster1_table;

            > SET cluster=rename_cluster2
            > CREATE DEFAULT INDEX ON rename_cluster2_table;
            > CREATE MATERIALIZED VIEW rename_cluster2_view AS SELECT SUM(f1) FROM rename_cluster2_table;

            > ALTER CLUSTER rename_cluster1 RENAME TO rename_cluster_new1;
            """,
            """

            > ALTER CLUSTER rename_cluster2 RENAME TO rename_cluster_new2;
            """,
        ]
    ]

def validate(self) ‑> Testdrive

Expand source code Browse git

def validate(self) -> Testdrive:
    return Testdrive(
        dedent(
            """
            > SET cluster=rename_cluster_new1

            > SET cluster=rename_cluster_new2

            > SET cluster=default

            > SELECT * FROM rename_cluster1_table;
            123

            > SELECT * FROM rename_cluster1_view;
            123

            > SELECT * FROM rename_cluster2_table;
            234

            > SELECT * FROM rename_cluster2_view;
            234
       """
        )
    )