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Commit3063eb1

Browse files
Remove obsolete IndexBulkDeleteResult stats field.
The pages_removed field is no longer used for anything. It hasn't beenpossible for an index to physically shrink since old-style VACUUM FULLwas removed by commit0a469c8.
1 parent62535ca commit3063eb1

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2 files changed

+4
-9
lines changed

2 files changed

+4
-9
lines changed

‎src/backend/access/gist/gistvacuum.c

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Original file line numberDiff line numberDiff line change
@@ -546,9 +546,6 @@ gistvacuum_delete_empty_pages(IndexVacuumInfo *info, GistVacState *vstate)
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ReleaseBuffer(buffer);
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/* update stats */
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vstate->stats->pages_removed+=deleted;
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/*
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* We can stop the scan as soon as we have seen the downlinks, even if
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* we were not able to remove them all.

‎src/include/access/genam.h

Lines changed: 4 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -63,16 +63,14 @@ typedef struct IndexVacuumInfo
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* of which this is just the first field; this provides a way for ambulkdelete
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* to communicate additional private data to amvacuumcleanup.
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*
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* Note: pages_removed is the amount by which the index physically shrank,
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* if any (ie the change in its total size on disk). pages_deleted and
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* pages_free refer to free space within the index file. Some index AMs
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* may compute num_index_tuples by reference to num_heap_tuples, in which
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* case they should copy the estimated_count field from IndexVacuumInfo.
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* Note: pages_deleted and pages_free refer to free space within the index
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* file. Some index AMs may compute num_index_tuples by reference to
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* num_heap_tuples, in which case they should copy the estimated_count field
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* from IndexVacuumInfo.
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*/
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typedefstructIndexBulkDeleteResult
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{
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BlockNumbernum_pages;/* pages remaining in index */
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BlockNumberpages_removed;/* # removed during vacuum operation */
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boolestimated_count;/* num_index_tuples is an estimate */
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doublenum_index_tuples;/* tuples remaining */
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doubletuples_removed;/* # removed during vacuum operation */

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