ext/pdo: add table as part of generic getColumnMeta

Now that we need this for ATTR_FETCH_TABLE_NAMES, we might as well make
this part of the generic PDO method and not driver specific ones.

Author: NattyNarwhal

ext/pdo/pdo_stmt.c

@@ -1598,6 +1598,9 @@ PHP_METHOD(PDOStatement, getColumnMeta)
 	/* add stock items */
 	col = &stmt->columns[colno];
 	add_assoc_str(return_value, "name", zend_string_copy(col->name));
+	if (col->table && ZSTR_LEN(col->table)) {
+		add_assoc_str(return_value, "table", zend_string_copy(col->table));
+	}
 	add_assoc_long(return_value, "len", col->maxlen);
 	add_assoc_long(return_value, "precision", col->precision);
 }

ext/pdo_mysql/mysql_statement.c

@@ -827,7 +827,6 @@ static int pdo_mysql_stmt_col_meta(pdo_stmt_t *stmt, zend_long colno, zval *retu
 	add_assoc_long(return_value, "pdo_type", param_type);
 
 	add_assoc_zval(return_value, "flags", &flags);
-	add_assoc_string(return_value, "table", (char *) (F->table?F->table : ""));
 
 	PDO_DBG_RETURN(SUCCESS);
 } /* }}} */

ext/pdo_pgsql/pgsql_statement.c

@@ -858,7 +858,6 @@ static int pgsql_stmt_get_column_meta(pdo_stmt_t *stmt, zend_long colno, zval *r
 	char *q=NULL;
 	ExecStatusType status;
 	Oid table_oid;
-	char *table_name=NULL;
 
 	if (!S->result) {
 		return FAILURE;
@@ -873,11 +872,6 @@ static int pgsql_stmt_get_column_meta(pdo_stmt_t *stmt, zend_long colno, zval *r
 
 	table_oid = PQftable(S->result, colno);
 	add_assoc_long(return_value, "pgsql:table_oid", table_oid);
-	table_name = pdo_pgsql_translate_oid_to_table(table_oid, S->H->server);
-	if (table_name) {
-		add_assoc_string(return_value, "table", table_name);
-		efree(table_name);
-	}
 
 	switch (S->cols[colno].pgsql_type) {
 		case BOOLOID:

ext/pdo_sqlite/sqlite_statement.c

@@ -366,13 +366,6 @@ static int pdo_sqlite_stmt_col_meta(pdo_stmt_t *stmt, zend_long colno, zval *ret
 		add_assoc_string(return_value, "sqlite:decl_type", (char *)str);
 	}
 
-#ifdef HAVE_SQLITE3_COLUMN_TABLE_NAME
-	str = sqlite3_column_table_name(S->stmt, colno);
-	if (str) {
-		add_assoc_string(return_value, "table", (char *)str);
-	}
-#endif
-
 	add_assoc_zval(return_value, "flags", &flags);
 
 	return SUCCESS;