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-rw-r--r--src/backend/utils/sort/tuplesort.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/src/backend/utils/sort/tuplesort.c b/src/backend/utils/sort/tuplesort.c
index 3c23ac75a09..35eebad8e4c 100644
--- a/src/backend/utils/sort/tuplesort.c
+++ b/src/backend/utils/sort/tuplesort.c
@@ -2459,11 +2459,6 @@ mergeruns(Tuplesortstate *state)
* Use all the remaining memory we have available for read buffers among
* the input tapes.
*
- * We do this only after checking for the case that we produced only one
- * initial run, because there is no need to use a large read buffer when
- * we're reading from a single tape. With one tape, the I/O pattern will
- * be the same regardless of the buffer size.
- *
* We don't try to "rebalance" the memory among tapes, when we start a new
* merge phase, even if some tapes are inactive in the new phase. That
* would be hard, because logtape.c doesn't know where one run ends and