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Commitb9acb6b

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author
Nikita Glukhov
committed
Decompress only header in jsonzIteratorInit()
1 parent5005a96 commitb9acb6b

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‎src/backend/utils/adt/jsonb_util.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2972,7 +2972,7 @@ jsonbzInitFromDetoastIterator(JsonContainerData *jc, DetoastIterator iter)
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if (!jsonb_partial_decompression)
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PG_DETOAST_ITERATE(iter,iter->buf->capacity);
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else
2975-
PG_DETOAST_ITERATE(iter,Min(iter->buf->buf+256,iter->buf->capacity));
2975+
PG_DETOAST_ITERATE(iter,Min(iter->buf->buf+offsetof(Jsonb,root.children),iter->buf->capacity));
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jsonbzInitContainer(jc,cjb,VARSIZE_ANY_EXHDR(iter->buf->buf));// cd->total_len - VARHDRSZ
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#endif

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