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MDEV-25325 built-in documentation for performance_schema tables

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Improve documentation of performance_schema tables by appending COLUMN
comments to tables. Additionally improve test coverage and update corresponding
tests.
This commit is contained in:
Haidong Ji
2021-05-02 15:43:04 -05:00
committed by Vicențiu Ciorbaru
parent edde990e35
commit 528abc749e
151 changed files with 3867 additions and 2377 deletions
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12
mysql-test/suite/perfschema/r/dml_setup_objects.result
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@ -68,3 +68,15 @@ truncate table performance_schema.setup_objects;
insert into performance_schema.setup_objects
select * from test.setup_objects;
drop table test.setup_objects;
#
# MDEV-25325 column_comment for performance_schema tables
#
select column_name, column_comment
from information_schema.columns
where table_schema='performance_schema' and table_name='setup_objects';
column_name column_comment
OBJECT_TYPE Type of object to instrument. Currently, only TABLE, for base table.
OBJECT_SCHEMA Schema containing the object, either the literal or % for any schema.
OBJECT_NAME Name of the instrumented object, either the literal or % for any object.
ENABLED Whether the object's events are instrumented or not. Can be disabled, in which case monitoring is not enabled for those objects.
TIMED Whether the object's events are timed or not. Can be modified.