diff options
Diffstat (limited to 'src/backend/utils/cache/plancache.c')
| -rw-r--r-- | src/backend/utils/cache/plancache.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/src/backend/utils/cache/plancache.c b/src/backend/utils/cache/plancache.c index f42a62d5000..c96a86500ad 100644 --- a/src/backend/utils/cache/plancache.c +++ b/src/backend/utils/cache/plancache.c @@ -159,15 +159,13 @@ CreateCachedPlan(Node *raw_parse_tree, /* * Make a dedicated memory context for the CachedPlanSource and its * permanent subsidiary data. It's probably not going to be large, but - * just in case, use the default maxsize parameter. Initially it's a - * child of the caller's context (which we assume to be transient), so - * that it will be cleaned up on error. + * just in case, allow it to grow large. Initially it's a child of the + * caller's context (which we assume to be transient), so that it will be + * cleaned up on error. */ source_context = AllocSetContextCreate(CurrentMemoryContext, "CachedPlanSource", - ALLOCSET_SMALL_MINSIZE, - ALLOCSET_SMALL_INITSIZE, - ALLOCSET_DEFAULT_MAXSIZE); + ALLOCSET_START_SMALL_SIZES); /* * Create and fill the CachedPlanSource struct within the new context. @@ -359,9 +357,7 @@ CompleteCachedPlan(CachedPlanSource *plansource, /* Again, it's a good bet the querytree_context can be small */ querytree_context = AllocSetContextCreate(source_context, "CachedPlanQuery", - ALLOCSET_SMALL_MINSIZE, - ALLOCSET_SMALL_INITSIZE, - ALLOCSET_DEFAULT_MAXSIZE); + ALLOCSET_START_SMALL_SIZES); MemoryContextSwitchTo(querytree_context); querytree_list = (List *) copyObject(querytree_list); } @@ -733,9 +729,7 @@ RevalidateCachedQuery(CachedPlanSource *plansource) */ querytree_context = AllocSetContextCreate(CurrentMemoryContext, "CachedPlanQuery", - ALLOCSET_SMALL_MINSIZE, - ALLOCSET_SMALL_INITSIZE, - ALLOCSET_DEFAULT_MAXSIZE); + ALLOCSET_START_SMALL_SIZES); oldcxt = MemoryContextSwitchTo(querytree_context); qlist = (List *) copyObject(tlist); @@ -955,17 +949,14 @@ BuildCachedPlan(CachedPlanSource *plansource, List *qlist, /* * Normally we make a dedicated memory context for the CachedPlan and its * subsidiary data. (It's probably not going to be large, but just in - * case, use the default maxsize parameter. It's transient for the - * moment.) But for a one-shot plan, we just leave it in the caller's - * memory context. + * case, allow it to grow large. It's transient for the moment.) But for + * a one-shot plan, we just leave it in the caller's memory context. */ if (!plansource->is_oneshot) { plan_context = AllocSetContextCreate(CurrentMemoryContext, "CachedPlan", - ALLOCSET_SMALL_MINSIZE, - ALLOCSET_SMALL_INITSIZE, - ALLOCSET_DEFAULT_MAXSIZE); + ALLOCSET_START_SMALL_SIZES); /* * Copy plan into the new context. @@ -1351,9 +1342,7 @@ CopyCachedPlan(CachedPlanSource *plansource) source_context = AllocSetContextCreate(CurrentMemoryContext, "CachedPlanSource", - ALLOCSET_SMALL_MINSIZE, - ALLOCSET_SMALL_INITSIZE, - ALLOCSET_DEFAULT_MAXSIZE); + ALLOCSET_START_SMALL_SIZES); oldcxt = MemoryContextSwitchTo(source_context); @@ -1384,9 +1373,7 @@ CopyCachedPlan(CachedPlanSource *plansource) querytree_context = AllocSetContextCreate(source_context, "CachedPlanQuery", - ALLOCSET_SMALL_MINSIZE, - ALLOCSET_SMALL_INITSIZE, - ALLOCSET_DEFAULT_MAXSIZE); + ALLOCSET_START_SMALL_SIZES); MemoryContextSwitchTo(querytree_context); newsource->query_list = (List *) copyObject(plansource->query_list); newsource->relationOids = (List *) copyObject(plansource->relationOids); |