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SUMMARY_STAT_SYS_INDEXES
SUMMARY_STAT_SYS_INDEXES displays index status information about all the system catalogs in the pg_catalog, information_schema, and pg_toast schemas in openGauss.
Table 1 SUMMARY_STAT_SYS_INDEXES columns
Name | Type | Description |
|---|
schemaname | name | Name of the schema that the index is in |
relname | name | Name of the table for the index |
indexrelname | name | Index name |
idx_scan | numeric | Number of index scans initiated on the index |
idx_tup_read | numeric | Number of index entries returned by scans on the index |
idx_tup_fetch | numeric | Number of live table rows fetched by simple index scans using the index |