PG_STAT_SYS_INDEXES
PG_STAT_SYS_INDEXES displays index status information about all the system catalogs in the pg_catalog and information_schema schemas.
Table 1 PG_STAT_SYS_INDEXES columns
Name | Type | Description |
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relid | oid | OID of the table for this index |
indexrelid | oid | OID of the index |
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 | bigint | Number of index scans initiated on the index |
idx_tup_read | bigint | Number of index entries returned by scans on the index |
idx_tup_fetch | bigint | Number of live table rows fetched by simple index scans using the index |
openGauss 2024-09-07 01:00:29