From c7d0859e787a6d5ca2af2758163eb281eacc6d83 Mon Sep 17 00:00:00 2001 From: Justin Pryzby Date: Thu, 12 Dec 2019 20:34:03 -0600 Subject: [PATCH v11 2/6] add errcontext callback in lazy_vacuum_heap, too --- src/backend/access/heap/vacuumlazy.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c index 985293b..a05c38a 100644 --- a/src/backend/access/heap/vacuumlazy.c +++ b/src/backend/access/heap/vacuumlazy.c @@ -1826,6 +1826,7 @@ lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats) int npages; PGRUsage ru0; Buffer vmbuffer = InvalidBuffer; + ErrorContextCallback errcallback; /* Report that we are now vacuuming the heap */ ereport(DEBUG1, (errmsg("\"%s\": vacuuming heap", @@ -1833,6 +1834,15 @@ lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats) pgstat_progress_update_param(PROGRESS_VACUUM_PHASE, PROGRESS_VACUUM_PHASE_VACUUM_HEAP); + /* Setup error traceback support for ereport() */ + /* vacrelstats->relnamespace already set */ + /* vacrelstats->relname already set */ + vacrelstats->blkno = InvalidBlockNumber; /* Not known yet */ + errcallback.callback = vacuum_error_callback; + errcallback.arg = (void *) vacrelstats; + errcallback.previous = error_context_stack; + error_context_stack = &errcallback; + pg_rusage_init(&ru0); npages = 0; @@ -1847,6 +1857,7 @@ lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats) vacuum_delay_point(); tblk = ItemPointerGetBlockNumber(&vacrelstats->dead_tuples->itemptrs[tupindex]); + vacrelstats->blkno = tblk; buf = ReadBufferExtended(onerel, MAIN_FORKNUM, tblk, RBM_NORMAL, vac_strategy); if (!ConditionalLockBufferForCleanup(buf)) @@ -1867,6 +1878,9 @@ lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats) npages++; } + /* Pop the error context stack */ + error_context_stack = errcallback.previous; + if (BufferIsValid(vmbuffer)) { ReleaseBuffer(vmbuffer); -- 2.7.4