SUMMARY_STATIO_USER_TABLES

SUMMARY_STATIO_USER_TABLES displays I/O status information about all user relationship tables in namespaces in MogDB.

Table 1 SUMMARY_STATIO_USER_TABLES columns

Name	Type	Description
schemaname	name	Name of the schema that contains the table
relname	name	Table name
heap_blks_read	numeric	Number of disk blocks read from the table
heap_blks_hit	numeric	Number of cache hits in the table
idx_blks_read	numeric	Number of disk blocks read from all indexes in the table
idx_blks_hit	numeric	Number of cache hits in the table
toast_blks_read	numeric	Number of disk blocks read from the TOAST table (if any) in the table
toast_blks_hit	numeric	Number of buffer hits in the TOAST table (if any) in the table
tidx_blks_read	numeric	Number of disk blocks read from the TOAST table index (if any) in the table
tidx_blks_hit	numeric	Number of buffer-hits in the TOAST table index (if any) in the table