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70 lines
2.4 KiB
Text
70 lines
2.4 KiB
Text
# Test to detect changes to the PERFORMANCE_SCHEMA table schemas
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--source include/not_embedded.inc
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--source include/have_perfschema.inc
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# Use the INFORMATION_SCHEMA to examine the tables in the PERFORMANCE_SCHEMA
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# and detect any tables that have changed.
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select * from information_schema.columns where table_schema="performance_schema"
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order by table_name, ordinal_position;
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# Bug#11766504 "59631: BIGINT UNSIGNED BYTE RELATED COLUMNS IN PERFORMANCE_SCHEMA"
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# Goal: Confirm that all byte related columns are BIGINT signed. This test will
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# not have to be changed to accommodate new or deleted columns.
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# Count the number of NUMBER_OF_BYTES columns.
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--disable_cursor_protocol
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select count(*) into @count_byte_columns from information_schema.columns
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where table_schema="performance_schema" and data_type = "bigint"
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and column_name like "%number_of_bytes";
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--enable_cursor_protocol
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# Confirm that at least one column was found.
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select @count_byte_columns > 0;
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# Confirm that all NUMBER_OF_BYTES columns are BIGINT signed.
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--disable_cursor_protocol
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select count(*) into @count_byte_signed from information_schema.columns
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where table_schema="performance_schema" and data_type="bigint"
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and column_name like "%number_of_bytes"
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and column_type not like "%unsigned";
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--enable_cursor_protocol
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select (@count_byte_columns - @count_byte_signed) = 0;
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# Similar test for OBJECT_INSTANCE_BEGIN values, which are typically derived
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# from a memory address and must therefore be unsigned.
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#
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# Count the number of OBJECT_INSTANCE_BEGIN columns.
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--disable_cursor_protocol
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select count(*) into @count_object_columns from information_schema.columns
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where table_schema="performance_schema" and data_type = "bigint"
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and column_name like "%object_instance_begin";
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--enable_cursor_protocol
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# Confirm that at least one column was found.
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select @count_object_columns > 0;
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# Confirm that all OBJECT_INSTANCE_BEGIN columns are BIGINT unsigned.
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--disable_cursor_protocol
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select count(*) into @count_object_unsigned from information_schema.columns
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where table_schema="performance_schema" and data_type="bigint"
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and column_name like "%object_instance_begin"
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and column_type like "%unsigned";
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--enable_cursor_protocol
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select (@count_object_columns - @count_object_unsigned) = 0;
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# Confirm that all columns have comments
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#
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select count(*) from information_schema.columns
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where table_schema="performance_schema"
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and (column_comment is null or column_comment = '');
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