Add a bunch of new error location reports to parse-analysis error messages.

There are still some weak spots around JOIN USING and relation alias lists,
but most errors reported within backend/parser/ now have locations.

1 files changed, 18 insertions, 1 deletions

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 46b7853e50a..d2315fb1f6b 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -42,7 +42,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/utils/error/elog.c,v 1.205 2008/07/09 15:56:49 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/utils/error/elog.c,v 1.206 2008/09/01 20:42:45 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -880,6 +880,23 @@ internalerrquery(const char *query)
 }
 
 /*
+ * geterrcode --- return the currently set SQLSTATE error code
+ *
+ * This is only intended for use in error callback subroutines, since there
+ * is no other place outside elog.c where the concept is meaningful.
+ */
+int
+geterrcode(void)
+{
+	ErrorData  *edata = &errordata[errordata_stack_depth];
+
+	/* we don't bother incrementing recursion_depth */
+	CHECK_STACK_DEPTH();
+
+	return edata->sqlerrcode;
+}
+
+/*
  * geterrposition --- return the currently set error position (0 if none)
  *
  * This is only intended for use in error callback subroutines, since there