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-rw-r--r--src/backend/regex/regcomp.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/backend/regex/regcomp.c b/src/backend/regex/regcomp.c
index 8765af71d4d..91078dcd806 100644
--- a/src/backend/regex/regcomp.c
+++ b/src/backend/regex/regcomp.c
@@ -288,7 +288,6 @@ struct vars
#define NWBDRY 'W' /* non-word-boundary constraint */
#define SBEGIN 'A' /* beginning of string (even if not BOL) */
#define SEND 'Z' /* end of string (even if not EOL) */
-#define PREFER 'P' /* length preference */
/* is an arc colored, and hence on a color chain? */
#define COLORED(a) \