*** empty log message ***

src/interfaces/ecpg/ChangeLog

@@ -790,6 +790,9 @@ Thu Jan 27 08:12:05 CET 2000
 	- Fixed error messages in pgc.l.
 	- Improved variable parsing.
 	- Synced preproc.y with gram.y.
+
+Mon Feb 14 10:35:18 CET 2000
+
+	- Synced preproc.y with gram.y.
 	- Set library version to 3.0.10.
 	- Set ecpg version to 2.7.0.
-

src/interfaces/ecpg/lib/ecpglib.c

@@ -395,7 +395,7 @@ ECPGexecute(struct statement * stmt)
 {
 	bool		status = false;
 	char	   *copiedquery;
-	PGresult   *results;
+	PGresult   *results, *query;
 	PGnotify   *notify;
 	struct variable *var;
 
@@ -669,6 +669,7 @@ ECPGexecute(struct statement * stmt)
 				{
 					char	   *pval;
 					char	   *scan_length;
+					char       *array_query;
 					
 					if (var == NULL)
 					{
@@ -725,9 +726,14 @@ ECPGexecute(struct statement * stmt)
 						add_mem(var->value, stmt->lineno);
 					}
 										
-					
-					ECPGlog("ECPGexecute line %d: TYPE db: %d c: %d\n", stmt->lineno, PQftype(results, act_field), var->type);
-
+#if 0
+					array_query = (char *)ecpg_alloc(strlen("select typelem from pg_type where oid=") + 11, stmt -> lineno);
+					sprintf(array_query, "select typelem from pg_type where oid=%d", PQftype(results, act_field));
+					query = PQexec(stmt->connection->connection, array_query);
+					if (PQresultStatus(query) == PGRES_TUPLES_OK)
+						ECPGlog("ECPGexecute line %d: TYPE database: %d C: %d array OID: %s\n", stmt->lineno, PQftype(results, act_field), var->type, (char *)PQgetvalue(query, 0, 0));
+					PQclear(query);
+#endif
 					for (act_tuple = 0; act_tuple < ntuples && status; act_tuple++)
 					{
 						pval = (char *)PQgetvalue(results, act_tuple, act_field);

src/interfaces/ecpg/preproc/extern.h

@@ -37,7 +37,7 @@ extern void lex_init(void);
 extern char *input_filename;
 extern int	yyparse(void);
 extern int	yylex(void);
-extern void yyerror(const char * error);
+extern void yyerror(char *);
 extern void *mm_alloc(size_t), *mm_realloc(void *, size_t);
 extern char *mm_strdup(const char *);
 extern void mmerror(enum errortype, char * );

src/interfaces/ecpg/preproc/preproc.y

@@ -760,9 +760,9 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
 %type  <str>	opt_collate Datetime datetime opt_timezone opt_interval
 %type  <str>	numeric a_expr_or_null row_expr row_descriptor row_list
 %type  <str>	SelectStmt SubSelect result OptTemp OptTempType OptTempScope
-%type  <str>	opt_table opt_all opt_unique sort_clause sortby_list
+%type  <str>	opt_table opt_all sort_clause sortby_list
 %type  <str>	sortby OptUseOp opt_inh_star relation_name_list name_list
-%type  <str>	group_clause having_clause from_clause
+%type  <str>	group_clause having_clause from_clause opt_distinct
 %type  <str>	table_list join_outer where_clause relation_expr sub_type
 %type  <str>	opt_column_list insert_rest InsertStmt OptimizableStmt
 %type  <str>    columnList DeleteStmt LockStmt UpdateStmt CursorStmt
@@ -1306,35 +1306,35 @@ AlterTableStmt:
 /* ALTER TABLE <name> ADD [COLUMN] <coldef> */
         ALTER TABLE relation_name opt_inh_star ADD opt_column columnDef
 		{
-			$$ = cat_str(5, make_str("alter table"), $3, $4, make_str("add"), $6, $7);
+			$$ = cat_str(6, make_str("alter table"), $3, $4, make_str("add"), $6, $7);
 		}
 /* ALTER TABLE <name> ALTER [COLUMN] <colname> {SET DEFAULT <expr>|DROP
 DEFAULT} */
 	| ALTER TABLE relation_name opt_inh_star ALTER opt_column ColId
 		alter_column_action
 		{
-			$$ = cat_str(6, make_str("alter table"), $3, $4, make_str("alter"), $6, $7, $8);
+			$$ = cat_str(7, make_str("alter table"), $3, $4, make_str("alter"), $6, $7, $8);
 		}
 /* ALTER TABLE <name> DROP [COLUMN] <name> {RESTRICT|CASCADE} */
-	| ALTER TABLE relation_name opt_inh_star DROP opt_column ColId
-		/* drop_behavior */
+	| ALTER TABLE relation_name opt_inh_star DROP opt_column ColId drop_behavior
 		{
-			$$ = cat_str(5, make_str("alter table"), $3, $4, make_str("drop"), $6, $7);
+			$$ = cat_str(7, make_str("alter table"), $3, $4, make_str("drop"), $6, $7, $8);
 		}
 /* ALTER TABLE <name> ADD CONSTRAINT ... */
 	| ALTER TABLE relation_name opt_inh_star ADD TableConstraint
 		{
-			$$ = cat_str(4, make_str("alter table"), $3, $4, make_str("add"), $6);
+			$$ = cat_str(5, make_str("alter table"), $3, $4, make_str("add"), $6);
 		}
 /* ALTER TABLE <name> DROP CONSTRAINT ... */
 	| ALTER TABLE relation_name opt_inh_star DROP CONSTRAINT name drop_behavior
 		{
-			$$ = cat_str(5, make_str("alter table"), $3, $4, make_str("drop constraint"), $7, $8);
+			$$ = cat_str(6, make_str("alter table"), $3, $4, make_str("drop constraint"), $7, $8);
 		}
 		;
 
 alter_column_action:
-        SET DEFAULT a_expr_or_null { $$ = cat2_str(make_str("set default"), $3); }
+        SET DEFAULT a_expr	{ $$ = cat2_str(make_str("set default"), $3); }
+        | SET DEFAULT NULL_P    { $$ = make_str("set default null"); }
         | DROP DEFAULT          { $$ = make_str("drop default"); }
         ;
 
@@ -1579,7 +1579,6 @@ key_match:  MATCH FULL
 		}
 		| /*EMPTY*/
 		{
-			mmerror(ET_WARN, "FOREIGN KEY match type UNSPECIFIED not implemented yet");
 			$$ = EMPTY;
 		}
 		;
@@ -1735,7 +1734,7 @@ CreateTrigStmt:  CREATE TRIGGER name TriggerActionTime TriggerEvents ON
 				{
 					$$ = cat_str(12, make_str("create trigger"), $3, $4, $5, make_str("on"), $7, $8, make_str("execute procedure"), $11, make_str("("), $13, make_str(")"));
 				}
-	|	CREATE CONSTRAINT TRIGGER name AFTER TriggerOneEvent ON
+	|	CREATE CONSTRAINT TRIGGER name AFTER TriggerEvents ON
                                 relation_name OptConstrFromTable
 				ConstraintAttributeSpec
                                 FOR EACH ROW EXECUTE PROCEDURE
@@ -2507,12 +2506,8 @@ UnlistenStmt:  UNLISTEN relation_name
  *
  *              Transactions:
  *
- *              abort transaction
- *                              (ABORT)
- *              begin transaction
- *                              (BEGIN)
- *              end transaction  
- *                              (END)
+ *	  BEGIN / COMMIT / ROLLBACK
+ *      (also older versions END / ABORT)
  *
  *****************************************************************************/
 TransactionStmt:  ABORT_TRANS opt_trans	{ $$ = make_str("rollback"); }
@@ -2912,7 +2907,7 @@ select_clause: '(' select_clause ')'
 			}
 		;
 
-SubSelect:     SELECT opt_unique target_list
+SubSelect:     SELECT opt_distinct target_list
                          result from_clause where_clause
                          group_clause having_clause
 				{
@@ -2937,8 +2932,8 @@ opt_all:  ALL						{ $$ = make_str("all"); }
 		| /*EMPTY*/				{ $$ = EMPTY; }
 		;
 
-opt_unique:  DISTINCT					{ $$ = make_str("distinct"); }
-		| DISTINCT ON ColId			{ $$ = cat2_str(make_str("distinct on"), $3); }
+opt_distinct:  DISTINCT					{ $$ = make_str("distinct"); }
+		| DISTINCT ON '(' expr_list ')'   	{ $$ = cat_str(3, make_str("distinct on ("), $4, make_str(")")); }
 		| ALL					{ $$ = make_str("all"); }
 		| /*EMPTY*/				{ $$ = EMPTY; }
 		;
@@ -5428,7 +5423,7 @@ blockend : '}' {
 
 %%
 
-void yyerror(const char * error)
+void yyerror(char * error)
 {
 	mmerror(ET_ERROR, error);
 }

src/interfaces/ecpg/test/stp.pgc

@@ -5,9 +5,19 @@ int my_fun (void)
 	EXEC SQL BEGIN DECLARE SECTION;
 	int			sql_index = 0;
 	EXEC SQL END DECLARE SECTION;	
+	FILE *dbgs;
+
+	if ((dbgs = fopen("/tmp/log", "w")) != NULL)
+                ECPGdebug(1, dbgs);
 
 	EXEC SQL WHENEVER SQLERROR GOTO Error;
+
+	EXEC SQL CONNECT TO 'mm';
 	EXEC SQL SELECT MIN(index) INTO :sql_index FROM tab;
+	EXEC SQL DISCONNECT;
+
+	if (dbgs != NULL)
+                fclose(dbgs);  
 
 	return (sql_index);
 

src/interfaces/ecpg/test/test5.pgc

@@ -13,7 +13,6 @@ int main (void)
 	EXEC SQL END DECLARE SECTION;
 	FILE *dbgs;
 	
-	
         if ((dbgs = fopen("log", "w")) != NULL)
                 ECPGdebug(1, dbgs);