Fixed CORE-1490 - New builtin function DATEDIFF() implements wrong ch…

…oice of keywords for expanded syntax
FirebirdSQL · Oct 2, 2007 · d8dde42 · d8dde42
1 parent 056fbe2
commit d8dde42
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diff --git a/doc/sql.extensions/README.builtin_functions.txt b/doc/sql.extensions/README.builtin_functions.txt
@@ -297,7 +297,7 @@ Function:
     date/time/timestamp value to the second one.
 
 Format:
-    DATEDIFF( <timestamp_part> FROM <date_time> FOR <date_time> )
+    DATEDIFF( <timestamp_part> FROM <date_time> TO <date_time> )
     DATEDIFF( <timestamp_part>, <date_time>, <date_time> )
 
 Notes:

diff --git a/src/dsql/parse.y b/src/dsql/parse.y
@@ -4420,7 +4420,7 @@ system_function_special_syntax
 			$$ = make_flag_node(nod_sys_function, NOD_SPECIAL_SYNTAX, e_sysfunc_count,
 				$1, make_node(nod_list, 3, $5, $3, $7));
 		}
-	| DATEDIFF '(' timestamp_part FROM value FOR value ')'
+	| DATEDIFF '(' timestamp_part FROM value TO value ')'
 		{
 			$$ = make_flag_node(nod_sys_function, NOD_SPECIAL_SYNTAX, e_sysfunc_count,
 				$1, make_node(nod_list, 3, $3, $5, $7));