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perfschema table io instrumentation related changes
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@ -2085,8 +2085,13 @@ enum_nested_loop_state JOIN_CACHE::join_records(bool skip_last)
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if (!join_tab->first_unmatched)
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{
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bool pfs_batch_update= join_tab->pfs_batch_update(join);
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if (pfs_batch_update)
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join_tab->table->file->start_psi_batch_mode();
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/* Find all records from join_tab that match records from join buffer */
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rc= join_matching_records(skip_last);
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if (pfs_batch_update)
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join_tab->table->file->end_psi_batch_mode();
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if (rc != NESTED_LOOP_OK && rc != NESTED_LOOP_NO_MORE_ROWS)
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goto finish;
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if (outer_join_first_inner)
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