diff options
Diffstat (limited to 'src/include/utils')
| -rw-r--r-- | src/include/utils/datum.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/include/utils/datum.h b/src/include/utils/datum.h index c572f790a50..e9d4be5c4ba 100644 --- a/src/include/utils/datum.h +++ b/src/include/utils/datum.h @@ -46,4 +46,14 @@ extern Datum datumTransfer(Datum value, bool typByVal, int typLen); extern bool datumIsEqual(Datum value1, Datum value2, bool typByVal, int typLen); +/* + * Serialize and restore datums so that we can transfer them to parallel + * workers. + */ +extern Size datumEstimateSpace(Datum value, bool isnull, bool typByVal, + int typLen); +extern void datumSerialize(Datum value, bool isnull, bool typByVal, + int typLen, char **start_address); +extern Datum datumRestore(char **start_address, bool *isnull); + #endif /* DATUM_H */ |