From 7be1b3ba74e92dcd65b3a07c3c682e4a36ad33af Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Thu, 18 Aug 2005 13:43:08 +0000
Subject: [PATCH] Add hint for to_char(interval) invalid format specifications.
---
src/backend/utils/adt/formatting.c | 35 +++++++++++++++---------------
1 file changed, 18 insertions(+), 17 deletions(-)
diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c
index 288cafb43c7..1e3553816d7 100644
--- a/src/backend/utils/adt/formatting.c
+++ b/src/backend/utils/adt/formatting.c
@@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------
* formatting.c
*
- * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.98 2005/08/18 04:37:08 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.99 2005/08/18 13:43:08 momjian Exp $
*
*
* Portions Copyright (c) 1999-2005, PostgreSQL Global Development Group
@@ -421,26 +421,27 @@ typedef struct TmToChar
#define tmtcFsec(_X) ((_X)->fsec)
#define ZERO_tm(_X) \
- do { \
- (_X)->tm_sec = (_X)->tm_year = (_X)->tm_min = (_X)->tm_wday = \
- (_X)->tm_hour = (_X)->tm_yday = (_X)->tm_isdst = 0; \
- (_X)->tm_mday = (_X)->tm_mon = 1; \
- } while(0)
+do { \
+ (_X)->tm_sec = (_X)->tm_year = (_X)->tm_min = (_X)->tm_wday = \
+ (_X)->tm_hour = (_X)->tm_yday = (_X)->tm_isdst = 0; \
+ (_X)->tm_mday = (_X)->tm_mon = 1; \
+} while(0)
#define ZERO_tmtc(_X) \
- do { \
- ZERO_tm( tmtcTm(_X) ); \
- tmtcFsec(_X) = 0; \
- tmtcTzn(_X) = NULL; \
- } while(0)
+do { \
+ ZERO_tm( tmtcTm(_X) ); \
+ tmtcFsec(_X) = 0; \
+ tmtcTzn(_X) = NULL; \
+} while(0)
#define INVALID_FOR_INTERVAL \
- do { \
- if (is_interval) \
- ereport(ERROR, \
- (errcode(ERRCODE_INVALID_DATETIME_FORMAT), \
- errmsg("invalid format specification for an interval value"))); \
- } while(0)
+do { \
+ if (is_interval) \
+ ereport(ERROR, \
+ (errcode(ERRCODE_INVALID_DATETIME_FORMAT), \
+ errmsg("invalid format specification for an interval value"), \
+ errhint("Intervals are not tied to specific calendar dates."))); \
+} while(0)
/*****************************************************************************
* KeyWords definition & action
--
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