13 lines
785 B
Plaintext
13 lines
785 B
Plaintext
show create table performance_schema.persisted_variables;
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Table Create Table
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persisted_variables CREATE TABLE `persisted_variables` (
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`VARIABLE_NAME` varchar(64) NOT NULL,
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`VARIABLE_VALUE` varchar(1024) DEFAULT NULL,
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PRIMARY KEY (`VARIABLE_NAME`)
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) ENGINE=PERFORMANCE_SCHEMA DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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select * from INFORMATION_SCHEMA.STATISTICS
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where TABLE_SCHEMA = "performance_schema"
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and TABLE_NAME = "persisted_variables";
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT INDEX_COMMENT IS_VISIBLE EXPRESSION
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def performance_schema persisted_variables 0 performance_schema PRIMARY 1 VARIABLE_NAME NULL NULL NULL NULL HASH YES NULL
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