Fix comments in index.c

This comment paragraph referred to text_eq(), but the name of the
function in charge of "text" comparisons is called texteq().

Author: Jian He <jian.universality@gmail.com>
Discussion: https://postgr.es/m/CACJufxHL--XNcCCO1LgKsygzYGiVHZMfTcAxOSG8+ezxWtjddw@mail.gmail.com

diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
index aa216683b74fe9921e33293fb56c0ccffbad9ac7..c4029a4f3d3102761293dcc1d3eea6e9e5a72231 100644 (file)
--- a/src/backend/catalog/index.c
+++ b/src/backend/catalog/index.c
@@ -800,11 +800,11 @@ index_create(Relation heapRelation,
                                 errmsg("user-defined indexes on system catalog tables are not supported")));
 
        /*
-        * Btree text_pattern_ops uses text_eq as the equality operator, which is
-        * fine as long as the collation is deterministic; text_eq then reduces to
+        * Btree text_pattern_ops uses texteq as the equality operator, which is
+        * fine as long as the collation is deterministic; texteq then reduces to
         * bitwise equality and so it is semantically compatible with the other
         * operators and functions in that opclass.  But with a nondeterministic
-        * collation, text_eq could yield results that are incompatible with the
+        * collation, texteq could yield results that are incompatible with the
         * actual behavior of the index (which is determined by the opclass's
         * comparison function).  We prevent such problems by refusing creation of
         * an index with that opclass and a nondeterministic collation.
@@ -814,7 +814,7 @@ index_create(Relation heapRelation,
         * opclasses as incompatible with nondeterminism; but for now, this small
         * hack suffices.
         *
-        * Another solution is to use a special operator, not text_eq, as the
+        * Another solution is to use a special operator, not texteq, as the
         * equality opclass member; but that is undesirable because it would
         * prevent index usage in many queries that work fine today.
         */