51 lines
1.5 KiB
Plaintext
51 lines
1.5 KiB
Plaintext
SELECT table_name, n_rows
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FROM mysql.innodb_table_stats
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WHERE table_name IN ('stats_rename_old', 'stats_rename_new');
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SELECT table_name, index_name, stat_name, stat_value
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FROM mysql.innodb_index_stats
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WHERE table_name IN ('stats_rename_old', 'stats_rename_new');
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CREATE TABLE stats_rename_old (a INT, PRIMARY KEY (a))
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ENGINE=INNODB STATS_PERSISTENT=1;
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SELECT table_name, n_rows
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FROM mysql.innodb_table_stats
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WHERE table_name IN ('stats_rename_old', 'stats_rename_new');
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table_name stats_rename_old
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n_rows 0
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SELECT table_name, index_name, stat_name, stat_value
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FROM mysql.innodb_index_stats
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WHERE table_name IN ('stats_rename_old', 'stats_rename_new');
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table_name stats_rename_old
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index_name PRIMARY
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stat_name n_diff_pfx01
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stat_value 0
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table_name stats_rename_old
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index_name PRIMARY
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stat_name n_leaf_pages
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stat_value 1
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table_name stats_rename_old
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index_name PRIMARY
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stat_name size
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stat_value 1
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RENAME TABLE stats_rename_old TO stats_rename_new;
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SELECT table_name, n_rows
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FROM mysql.innodb_table_stats
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WHERE table_name IN ('stats_rename_old', 'stats_rename_new');
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table_name stats_rename_new
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n_rows 0
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SELECT table_name, index_name, stat_name, stat_value
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FROM mysql.innodb_index_stats
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WHERE table_name IN ('stats_rename_old', 'stats_rename_new');
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table_name stats_rename_new
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index_name PRIMARY
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stat_name n_diff_pfx01
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stat_value 0
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table_name stats_rename_new
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index_name PRIMARY
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stat_name n_leaf_pages
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stat_value 1
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table_name stats_rename_new
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index_name PRIMARY
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stat_name size
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stat_value 1
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DROP TABLE stats_rename_new;
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