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authorTom Lane2017-03-26 15:36:46 +0000
committerTom Lane2017-03-26 15:36:46 +0000
commit244dd95ce9d9831f8498f5746860325f7adcecbf (patch)
treee086ca5b43c842d3067be9c815eae670c9d115e2 /src/backend/optimizer
parent6a101b0aed78e09b51e2162e6b68a4aeab52b61e (diff)
Update some obsolete comments.
Fix a few stray references to expression eval functions that don't exist anymore or don't take the same input representation they used to.
Diffstat (limited to 'src/backend/optimizer')
-rw-r--r--src/backend/optimizer/util/clauses.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c
index 42bba543e9..a578867cce 100644
--- a/src/backend/optimizer/util/clauses.c
+++ b/src/backend/optimizer/util/clauses.c
@@ -354,8 +354,8 @@ make_and_qual(Node *qual1, Node *qual2)
}
/*
- * Sometimes (such as in the input of ExecQual), we use lists of expression
- * nodes with implicit AND semantics.
+ * The planner frequently prefers to represent qualification expressions
+ * as lists of boolean expressions with implicit AND semantics.
*
* These functions convert between an AND-semantics expression list and the
* ordinary representation of a boolean expression.