diff options
Diffstat (limited to 'src/backend/access/gist/gistvacuum.c')
| -rw-r--r-- | src/backend/access/gist/gistvacuum.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/backend/access/gist/gistvacuum.c b/src/backend/access/gist/gistvacuum.c index bf754ea6d0d..710e4015b3d 100644 --- a/src/backend/access/gist/gistvacuum.c +++ b/src/backend/access/gist/gistvacuum.c @@ -169,6 +169,7 @@ gistvacuumscan(IndexVacuumInfo *info, GistBulkDeleteResult *stats, BlockNumber num_pages; bool needLock; BlockNumber blkno; + MemoryContext oldctx; /* * Reset counts that will be incremented during the scan; needed in case @@ -179,8 +180,17 @@ gistvacuumscan(IndexVacuumInfo *info, GistBulkDeleteResult *stats, stats->stats.pages_deleted = 0; stats->stats.pages_free = 0; MemoryContextReset(stats->page_set_context); + + /* + * Create the integer sets to remember all the internal and the empty leaf + * pages in page_set_context. Internally, the integer set will remember + * this context so that the subsequent allocations for these integer sets + * will be done from the same context. + */ + oldctx = MemoryContextSwitchTo(stats->page_set_context); stats->internal_page_set = intset_create(); stats->empty_leaf_set = intset_create(); + MemoryContextSwitchTo(oldctx); /* Set up info to pass down to gistvacuumpage */ vstate.info = info; |