diff options
Diffstat (limited to 'src/backend/access')
-rw-r--r-- | src/backend/access/common/detoast.c | 26 | ||||
-rw-r--r-- | src/backend/access/common/indextuple.c | 2 | ||||
-rw-r--r-- | src/backend/access/heap/heapam.c | 8 | ||||
-rw-r--r-- | src/backend/access/heap/heaptoast.c | 23 | ||||
-rw-r--r-- | src/backend/access/heap/rewriteheap.c | 4 | ||||
-rw-r--r-- | src/backend/access/table/toast_helper.c | 4 |
6 files changed, 34 insertions, 33 deletions
diff --git a/src/backend/access/common/detoast.c b/src/backend/access/common/detoast.c index 47a03fa98b9..b25ca6810bc 100644 --- a/src/backend/access/common/detoast.c +++ b/src/backend/access/common/detoast.c @@ -30,7 +30,7 @@ static struct varlena *toast_decompress_datum(struct varlena *attr); static struct varlena *toast_decompress_datum_slice(struct varlena *attr, int32 slicelength); /* ---------- - * heap_tuple_fetch_attr - + * detoast_external_attr - * * Public entry point to get back a toasted value from * external source (possibly still in compressed format). @@ -42,7 +42,7 @@ static struct varlena *toast_decompress_datum_slice(struct varlena *attr, int32 * ---------- */ struct varlena * -heap_tuple_fetch_attr(struct varlena *attr) +detoast_external_attr(struct varlena *attr) { struct varlena *result; @@ -68,7 +68,7 @@ heap_tuple_fetch_attr(struct varlena *attr) /* recurse if value is still external in some other way */ if (VARATT_IS_EXTERNAL(attr)) - return heap_tuple_fetch_attr(attr); + return detoast_external_attr(attr); /* * Copy into the caller's memory context, in case caller tries to @@ -103,7 +103,7 @@ heap_tuple_fetch_attr(struct varlena *attr) /* ---------- - * heap_tuple_untoast_attr - + * detoast_attr - * * Public entry point to get back a toasted value from compression * or external storage. The result is always non-extended varlena form. @@ -113,7 +113,7 @@ heap_tuple_fetch_attr(struct varlena *attr) * ---------- */ struct varlena * -heap_tuple_untoast_attr(struct varlena *attr) +detoast_attr(struct varlena *attr) { if (VARATT_IS_EXTERNAL_ONDISK(attr)) { @@ -144,7 +144,7 @@ heap_tuple_untoast_attr(struct varlena *attr) Assert(!VARATT_IS_EXTERNAL_INDIRECT(attr)); /* recurse in case value is still extended in some other way */ - attr = heap_tuple_untoast_attr(attr); + attr = detoast_attr(attr); /* if it isn't, we'd better copy it */ if (attr == (struct varlena *) redirect.pointer) @@ -161,7 +161,7 @@ heap_tuple_untoast_attr(struct varlena *attr) /* * This is an expanded-object pointer --- get flat format */ - attr = heap_tuple_fetch_attr(attr); + attr = detoast_external_attr(attr); /* flatteners are not allowed to produce compressed/short output */ Assert(!VARATT_IS_EXTENDED(attr)); } @@ -192,7 +192,7 @@ heap_tuple_untoast_attr(struct varlena *attr) /* ---------- - * heap_tuple_untoast_attr_slice - + * detoast_attr_slice - * * Public entry point to get back part of a toasted value * from compression or external storage. @@ -201,7 +201,7 @@ heap_tuple_untoast_attr(struct varlena *attr) * ---------- */ struct varlena * -heap_tuple_untoast_attr_slice(struct varlena *attr, +detoast_attr_slice(struct varlena *attr, int32 sliceoffset, int32 slicelength) { struct varlena *preslice; @@ -253,13 +253,13 @@ heap_tuple_untoast_attr_slice(struct varlena *attr, /* nested indirect Datums aren't allowed */ Assert(!VARATT_IS_EXTERNAL_INDIRECT(redirect.pointer)); - return heap_tuple_untoast_attr_slice(redirect.pointer, + return detoast_attr_slice(redirect.pointer, sliceoffset, slicelength); } else if (VARATT_IS_EXTERNAL_EXPANDED(attr)) { - /* pass it off to heap_tuple_fetch_attr to flatten */ - preslice = heap_tuple_fetch_attr(attr); + /* pass it off to detoast_external_attr to flatten */ + preslice = detoast_external_attr(attr); } else preslice = attr; @@ -771,7 +771,7 @@ toast_decompress_datum(struct varlena *attr) * toast_decompress_datum_slice - * * Decompress the front of a compressed version of a varlena datum. - * offset handling happens in heap_tuple_untoast_attr_slice. + * offset handling happens in detoast_attr_slice. * Here we just decompress a slice from the front. */ static struct varlena * diff --git a/src/backend/access/common/indextuple.c b/src/backend/access/common/indextuple.c index 07586201b9d..8a5f5227a30 100644 --- a/src/backend/access/common/indextuple.c +++ b/src/backend/access/common/indextuple.c @@ -89,7 +89,7 @@ index_form_tuple(TupleDesc tupleDescriptor, if (VARATT_IS_EXTERNAL(DatumGetPointer(values[i]))) { untoasted_values[i] = - PointerGetDatum(heap_tuple_fetch_attr((struct varlena *) + PointerGetDatum(detoast_external_attr((struct varlena *) DatumGetPointer(values[i]))); untoasted_free[i] = true; } diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index e9544822bf9..0128bb34ef6 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -2085,7 +2085,7 @@ heap_prepare_insert(Relation relation, HeapTuple tup, TransactionId xid, return tup; } else if (HeapTupleHasExternal(tup) || tup->t_len > TOAST_TUPLE_THRESHOLD) - return toast_insert_or_update(relation, tup, NULL, options); + return heap_toast_insert_or_update(relation, tup, NULL, options); else return tup; } @@ -2809,7 +2809,7 @@ l1: Assert(!HeapTupleHasExternal(&tp)); } else if (HeapTupleHasExternal(&tp)) - toast_delete(relation, &tp, false); + heap_toast_delete(relation, &tp, false); /* * Mark tuple for invalidation from system caches at next command @@ -3504,7 +3504,7 @@ l2: if (need_toast) { /* Note we always use WAL and FSM during updates */ - heaptup = toast_insert_or_update(relation, newtup, &oldtup, 0); + heaptup = heap_toast_insert_or_update(relation, newtup, &oldtup, 0); newtupsize = MAXALIGN(heaptup->t_len); } else @@ -5673,7 +5673,7 @@ heap_abort_speculative(Relation relation, ItemPointer tid) if (HeapTupleHasExternal(&tp)) { Assert(!IsToastRelation(relation)); - toast_delete(relation, &tp, true); + heap_toast_delete(relation, &tp, true); } /* diff --git a/src/backend/access/heap/heaptoast.c b/src/backend/access/heap/heaptoast.c index fbf9294598a..dcfdee4467d 100644 --- a/src/backend/access/heap/heaptoast.c +++ b/src/backend/access/heap/heaptoast.c @@ -12,11 +12,11 @@ * * * INTERFACE ROUTINES - * toast_insert_or_update - + * heap_toast_insert_or_update - * Try to make a given tuple fit into one page by compressing * or moving off attributes * - * toast_delete - + * heap_toast_delete - * Reclaim toast storage when a tuple is deleted * *------------------------------------------------------------------------- @@ -32,13 +32,13 @@ /* ---------- - * toast_delete - + * heap_toast_delete - * * Cascaded delete toast-entries on DELETE * ---------- */ void -toast_delete(Relation rel, HeapTuple oldtup, bool is_speculative) +heap_toast_delete(Relation rel, HeapTuple oldtup, bool is_speculative) { TupleDesc tupleDesc; Datum toast_values[MaxHeapAttributeNumber]; @@ -73,7 +73,7 @@ toast_delete(Relation rel, HeapTuple oldtup, bool is_speculative) /* ---------- - * toast_insert_or_update - + * heap_toast_insert_or_update - * * Delete no-longer-used toast-entries and create new ones to * make the new tuple fit on INSERT or UPDATE @@ -91,8 +91,8 @@ toast_delete(Relation rel, HeapTuple oldtup, bool is_speculative) * ---------- */ HeapTuple -toast_insert_or_update(Relation rel, HeapTuple newtup, HeapTuple oldtup, - int options) +heap_toast_insert_or_update(Relation rel, HeapTuple newtup, HeapTuple oldtup, + int options) { HeapTuple result_tuple; TupleDesc tupleDesc; @@ -369,7 +369,7 @@ toast_flatten_tuple(HeapTuple tup, TupleDesc tupleDesc) new_value = (struct varlena *) DatumGetPointer(toast_values[i]); if (VARATT_IS_EXTERNAL(new_value)) { - new_value = heap_tuple_fetch_attr(new_value); + new_value = detoast_external_attr(new_value); toast_values[i] = PointerGetDatum(new_value); toast_free[i] = true; } @@ -484,7 +484,7 @@ toast_flatten_tuple_to_datum(HeapTupleHeader tup, if (VARATT_IS_EXTERNAL(new_value) || VARATT_IS_COMPRESSED(new_value)) { - new_value = heap_tuple_untoast_attr(new_value); + new_value = detoast_attr(new_value); toast_values[i] = PointerGetDatum(new_value); toast_free[i] = true; } @@ -494,7 +494,8 @@ toast_flatten_tuple_to_datum(HeapTupleHeader tup, /* * Calculate the new size of the tuple. * - * This should match the reconstruction code in toast_insert_or_update. + * This should match the reconstruction code in + * heap_toast_insert_or_update. */ new_header_len = SizeofHeapTupleHeader; if (has_nulls) @@ -583,7 +584,7 @@ toast_build_flattened_tuple(TupleDesc tupleDesc, new_value = (struct varlena *) DatumGetPointer(new_values[i]); if (VARATT_IS_EXTERNAL(new_value)) { - new_value = heap_tuple_fetch_attr(new_value); + new_value = detoast_external_attr(new_value); new_values[i] = PointerGetDatum(new_value); freeable_values[num_to_free++] = (Pointer) new_value; } diff --git a/src/backend/access/heap/rewriteheap.c b/src/backend/access/heap/rewriteheap.c index 0172a139576..7c98a42b8ba 100644 --- a/src/backend/access/heap/rewriteheap.c +++ b/src/backend/access/heap/rewriteheap.c @@ -664,8 +664,8 @@ raw_heap_insert(RewriteState state, HeapTuple tup) */ options |= HEAP_INSERT_NO_LOGICAL; - heaptup = toast_insert_or_update(state->rs_new_rel, tup, NULL, - options); + heaptup = heap_toast_insert_or_update(state->rs_new_rel, tup, NULL, + options); } else heaptup = tup; diff --git a/src/backend/access/table/toast_helper.c b/src/backend/access/table/toast_helper.c index 7532b4f8659..7381be8669c 100644 --- a/src/backend/access/table/toast_helper.c +++ b/src/backend/access/table/toast_helper.c @@ -135,9 +135,9 @@ toast_tuple_init(ToastTupleContext *ttc) { ttc->ttc_attr[i].tai_oldexternal = new_value; if (att->attstorage == 'p') - new_value = heap_tuple_untoast_attr(new_value); + new_value = detoast_attr(new_value); else - new_value = heap_tuple_fetch_attr(new_value); + new_value = detoast_external_attr(new_value); ttc->ttc_values[i] = PointerGetDatum(new_value); ttc->ttc_attr[i].tai_colflags |= TOASTCOL_NEEDS_FREE; ttc->ttc_flags |= (TOAST_NEEDS_CHANGE | TOAST_NEEDS_FREE); |