detoasting.patch

text/plain

Filename: detoasting.patch

Type: text/plain

Part: 0

Message: Re: Optimize partial TOAST decompression

Patch

Same data as JSON: GET /api/v1/attachments/:id/patch the parsed metadata as JSON — format, series position, per-file stats; never the diff bytes. API reference →

Format: unified

File	+	−
src/backend/access/common/detoast.c	1	1

diff --git a/src/backend/access/common/detoast.c b/src/backend/access/common/detoast.c
index 47a03fa98b..b796406239 100644
--- a/src/backend/access/common/detoast.c
+++ b/src/backend/access/common/detoast.c
@@ -233,7 +233,7 @@ heap_tuple_untoast_attr_slice(struct varlena *attr,
 			 * of a given length (after decompression).
 			 */
 			max_size = pglz_maximum_compressed_size(sliceoffset + slicelength,
-													TOAST_COMPRESS_SIZE(attr));
+													toast_pointer.va_extsize);
 
 			/*
 			 * Fetch enough compressed slices (compressed marker will get set