Share PG_DIAG_* macros between client and server and use them internally.

1 files changed, 17 insertions, 0 deletions

diff --git a/src/include/postgres_ext.h b/src/include/postgres_ext.h
index 13c7dd2363..6d3082ea74 100644
--- a/src/include/postgres_ext.h
+++ b/src/include/postgres_ext.h
@@ -47,4 +47,21 @@ typedef unsigned int Oid;
  */
 #define NAMEDATALEN 64
 
+
+/*
+ * Identifiers of error message fields.  Kept here to keep common
+ * between frontend and backend, and also to export them to libpq
+ * applications.
+ */
+#define PG_DIAG_SEVERITY		'S'
+#define PG_DIAG_SQLSTATE		'C'
+#define PG_DIAG_MESSAGE_PRIMARY	'M'
+#define PG_DIAG_MESSAGE_DETAIL	'D'
+#define PG_DIAG_MESSAGE_HINT	'H'
+#define PG_DIAG_STATEMENT_POSITION 'P'
+#define PG_DIAG_CONTEXT			'W'
+#define PG_DIAG_SOURCE_FILE		'F'
+#define PG_DIAG_SOURCE_LINE		'L'
+#define PG_DIAG_SOURCE_FUNCTION	'R'
+
 #endif