be aware of PDO_ATTR_EMULATE_PREPARES

diff --git a/ext/pdo_pgsql/pgsql_driver.c b/ext/pdo_pgsql/pgsql_driver.c
index 8e90513ae410f8b088fa32486da3444967836266..7b1561506a3063327f5aaca66cde95c07bf5c9c0 100644 (file)
--- a/ext/pdo_pgsql/pgsql_driver.c
+++ b/ext/pdo_pgsql/pgsql_driver.c
@@ -218,6 +218,7 @@ static int pgsql_handle_preparer(pdo_dbh_t *dbh, const char *sql, long sql_len,
        int ret;
        char *nsql = NULL;
        int nsql_len = 0;
+       int emulate = 0;
 #endif
 
        S->H = H;
@@ -233,9 +234,18 @@ static int pgsql_handle_preparer(pdo_dbh_t *dbh, const char *sql, long sql_len,
        }
 
 #if HAVE_PQPREPARE
-       if ((!driver_options || pdo_attr_lval(driver_options,
-                       PDO_PGSQL_ATTR_DISABLE_NATIVE_PREPARED_STATEMENT, 0 TSRMLS_CC) == 0)
-                       && PQprotocolVersion(H->server) > 2) {
+
+       if (driver_options) {
+               if (pdo_attr_lval(driver_options,
+                               PDO_PGSQL_ATTR_DISABLE_NATIVE_PREPARED_STATEMENT, 0 TSRMLS_CC) == 1) {
+                       emulate = 1;
+               } else if (pdo_attr_lval(driver_options, PDO_ATTR_EMULATE_PREPARES,
+                               0 TSRMLS_CC) == 1) {
+                       emulate = 1;
+               }
+       }
+
+       if (!emulate && PQprotocolVersion(H->server) > 2) {
                stmt->supports_placeholders = PDO_PLACEHOLDER_NAMED;
                stmt->named_rewrite_template = "$%d";
                ret = pdo_parse_params(stmt, (char*)sql, sql_len, &nsql, &nsql_len TSRMLS_CC);