PG_STATIO_SYS_INDEXES
PG_STATIO_SYS_INDEXES displays I/O status information for all system catalog indexes in a namespace.
Table 1 PG_STATIO_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 that the index is created for |
indexrelname | name | Index name |
idx_blks_read | bigint | Number of disk blocks read from the index |
idx_blks_hit | bigint | Number of cache hits in the index |
openGauss 2024-09-07 00:58:25