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v5.0

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SUMMARY_STAT_ALL_INDEXES

SUMMARY_STAT_ALL_INDEXES contains every row of each index in databases in MogDB, showing statistics about accesses to specific indexes.

Table 1 SUMMARY_STAT_ALL_INDEXES columns

Name Type Description
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 numeric Number of index scans initiated on the index
idx_tup_read numeric Number of index entries returned by scans on the index
idx_tup_fetch numeric Number of live table rows fetched by simple index scans using the index
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