STAT_ALL_INDEXES
STAT_ALL_INDEXES contains every row of each index in databases on the current node, showing statistics about accesses to specific indexes.
Table 1 STAT_ALL_INDEXES columns
Name
|
Type
|
Description
|
|---|
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
|