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left most page IndexTuple，No check is required ip_posid=0. should ski… #119

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left most page IndexTuple，No check is required ip_posid=0. should ski… #119

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6 changes: 4 additions & 2 deletions lib/pg_btree.c
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Original file line number Diff line number Diff line change
Expand Up @@ -840,14 +840,16 @@ BTReaderInit(BTReader *reader, Relation rel)
firstid = PageGetItemId(reader->page, P_FIRSTDATAKEY(opaque));
itup = (IndexTuple) PageGetItem(reader->page, firstid);

/* There's not need to exit here, Just change ItemPointerGetBlockNumber
* to ItemPointerGetBlockNumberNoCheck
if ((itup->t_tid).ip_posid == 0)
{
elog(DEBUG1, "pg_bulkload: failded in BTReaderInit for \"%s\"",
RelationGetRelationName(rel));
return -1;
}
}*/

blkno = ItemPointerGetBlockNumber(&(itup->t_tid));
blkno = ItemPointerGetBlockNumberNoCheck(&(itup->t_tid));

/* Go down to children */
for (;;)
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