SUMMARY_STATIO_SYS_INDEXES

SUMMARY_STATIO_SYS_INDEXES displays I/O status information about all system catalog indexes in namespaces in openGauss.

Table 1 SUMMARY_STATIO_SYS_INDEXES columns

Name	Type	Description
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	numeric	Number of disk blocks read from the index
idx_blks_hit	numeric	Number of cache hits in the index