diff options
Diffstat (limited to 'src/include/nodes/plannodes.h')
| -rw-r--r-- | src/include/nodes/plannodes.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h index efc79186f95..764fc365210 100644 --- a/src/include/nodes/plannodes.h +++ b/src/include/nodes/plannodes.h @@ -508,11 +508,11 @@ typedef struct NestLoopParam * merge join node * * The expected ordering of each mergeable column is described by a btree - * opfamily OID, a direction (BTLessStrategyNumber or BTGreaterStrategyNumber) - * and a nulls-first flag. Note that the two sides of each mergeclause may - * be of different datatypes, but they are ordered the same way according to - * the common opfamily. The operator in each mergeclause must be an equality - * operator of the indicated opfamily. + * opfamily OID, a collation OID, a direction (BTLessStrategyNumber or + * BTGreaterStrategyNumber) and a nulls-first flag. Note that the two sides + * of each mergeclause may be of different datatypes, but they are ordered the + * same way according to the common opfamily and collation. The operator in + * each mergeclause must be an equality operator of the indicated opfamily. * ---------------- */ typedef struct MergeJoin |