diff options
Diffstat (limited to 'src/include/executor/nodeAgg.h')
| -rw-r--r-- | src/include/executor/nodeAgg.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/include/executor/nodeAgg.h b/src/include/executor/nodeAgg.h index 4d1bd929990..1229c9d1ab9 100644 --- a/src/include/executor/nodeAgg.h +++ b/src/include/executor/nodeAgg.h @@ -49,6 +49,11 @@ typedef struct AggStatePerTransData bool aggshared; /* + * True for ORDER BY and DISTINCT Aggrefs that are not aggpresorted. + */ + bool aggsortrequired; + + /* * Number of aggregated input columns. This includes ORDER BY expressions * in both the plain-agg and ordered-set cases. Ordered-set direct args * are not counted, though. @@ -136,6 +141,9 @@ typedef struct AggStatePerTransData TupleTableSlot *sortslot; /* current input tuple */ TupleTableSlot *uniqslot; /* used for multi-column DISTINCT */ TupleDesc sortdesc; /* descriptor of input tuples */ + Datum lastdatum; /* used for single-column DISTINCT */ + bool lastisnull; /* used for single-column DISTINCT */ + bool haslast; /* got a last value for DISTINCT check */ /* * These values are working state that is initialized at the start of an |