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  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2014-02-12 11:54:27 UTC
  • Revision ID: package-import@ubuntu.com-20140212115427-oq6tfsqxl1wuwehi
Tags: upstream-5.6.15
ImportĀ upstreamĀ versionĀ 5.6.15

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SELECT * FROM INFORMATION_SCHEMA.INNODB_BUFFER_POOL_STATS;
 
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SELECT count(*) FROM INFORMATION_SCHEMA.INNODB_BUFFER_POOL_STATS;
 
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SELECT * FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE;
 
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SELECT COUNT(*) FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE;
 
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CREATE TABLE infoschema_buffer_test (col1 INT) ENGINE = INNODB;
 
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INSERT INTO infoschema_buffer_test VALUES(9);
 
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SELECT TABLE_NAME, INDEX_NAME, NUMBER_RECORDS, DATA_SIZE, PAGE_STATE, PAGE_TYPE
 
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FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE
 
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WHERE TABLE_NAME like "%infoschema_buffer_test%"
 
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        and PAGE_STATE="file_page" and PAGE_TYPE="index";
 
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TABLE_NAME      INDEX_NAME      NUMBER_RECORDS  DATA_SIZE       PAGE_STATE      PAGE_TYPE
 
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`test`.`infoschema_buffer_test` GEN_CLUST_INDEX 1       29      FILE_PAGE       INDEX
 
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INSERT INTO infoschema_buffer_test VALUES(19);
 
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SELECT TABLE_NAME, INDEX_NAME, NUMBER_RECORDS, DATA_SIZE, PAGE_STATE, PAGE_TYPE
 
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FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE
 
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WHERE TABLE_NAME like "%infoschema_buffer_test%"
 
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and PAGE_STATE="file_page" and PAGE_TYPE="index";
 
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TABLE_NAME      INDEX_NAME      NUMBER_RECORDS  DATA_SIZE       PAGE_STATE      PAGE_TYPE
 
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`test`.`infoschema_buffer_test` GEN_CLUST_INDEX 2       58      FILE_PAGE       INDEX
 
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CREATE INDEX idx ON infoschema_buffer_test(col1);
 
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SELECT TABLE_NAME, INDEX_NAME, NUMBER_RECORDS, DATA_SIZE, PAGE_STATE, PAGE_TYPE
 
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FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE
 
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WHERE TABLE_NAME like "%infoschema_buffer_test%"
 
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and PAGE_STATE="file_page" and INDEX_NAME = "idx" and PAGE_TYPE="index";
 
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TABLE_NAME      INDEX_NAME      NUMBER_RECORDS  DATA_SIZE       PAGE_STATE      PAGE_TYPE
 
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`test`.`infoschema_buffer_test` idx     2       32      FILE_PAGE       INDEX
 
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DROP TABLE infoschema_buffer_test;
 
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SELECT TABLE_NAME, INDEX_NAME, NUMBER_RECORDS, DATA_SIZE, PAGE_STATE, PAGE_TYPE
 
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FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE
 
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WHERE TABLE_NAME like "%infoschema_buffer_test%";
 
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TABLE_NAME      INDEX_NAME      NUMBER_RECORDS  DATA_SIZE       PAGE_STATE      PAGE_TYPE
 
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CREATE TABLE infoschema_parent (id INT NOT NULL, PRIMARY KEY (id))
 
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ENGINE=INNODB;
 
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CREATE TABLE infoschema_child (id INT, parent_id INT, INDEX par_ind (parent_id),
 
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FOREIGN KEY (parent_id)
 
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REFERENCES infoschema_parent(id)
 
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ON DELETE CASCADE)
 
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ENGINE=INNODB;
 
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SELECT count(*)
 
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FROM INFORMATION_SCHEMA.INNODB_BUFFER_PAGE
 
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WHERE TABLE_NAME like "%infoschema_child%" and PAGE_STATE="file_page"
 
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and PAGE_TYPE="index";
 
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count(*)
 
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2
 
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DROP TABLE infoschema_child;
 
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DROP TABLE infoschema_parent;