Add deallocate() and prepare() to Statement

Also adds async variants

diff --git a/src/php_pqconn.c b/src/php_pqconn.c
index 16d3f772c92ad9746bfeecfb941a0257526d937c..f2622d5184b73613019f15bca43f5b56a83c86f9 100644 (file)
--- a/src/php_pqconn.c
+++ b/src/php_pqconn.c
@@ -1288,13 +1288,7 @@ static PHP_METHOD(pqconn, prepare) {
                        if (SUCCESS != php_pqconn_prepare(getThis(), obj, name_str, query_str, params TSRMLS_CC)) {
                                php_pq_params_free(&params);
                        } else {
-                               php_pqstm_t *stm = ecalloc(1, sizeof(*stm));
-
-                               php_pq_object_addref(obj TSRMLS_CC);
-                               stm->conn = obj;
-                               stm->name = estrdup(name_str);
-                               stm->params = params;
-                               ZEND_INIT_SYMTABLE(&stm->bound);
+                               php_pqstm_t *stm = php_pqstm_init(obj, name_str, query_str, params TSRMLS_CC);
 
                                return_value->type = IS_OBJECT;
                                return_value->value.obj = php_pqstm_create_object_ex(php_pqstm_class_entry, stm, NULL TSRMLS_CC);
@@ -1350,13 +1344,7 @@ static PHP_METHOD(pqconn, prepareAsync) {
                        if (SUCCESS != php_pqconn_prepare_async(getThis(), obj, name_str, query_str, params TSRMLS_CC)) {
                                php_pq_params_free(&params);
                        } else {
-                               php_pqstm_t *stm = ecalloc(1, sizeof(*stm));
-
-                               php_pq_object_addref(obj TSRMLS_CC);
-                               stm->conn = obj;
-                               stm->name = estrdup(name_str);
-                               stm->params = params;
-                               ZEND_INIT_SYMTABLE(&stm->bound);
+                               php_pqstm_t *stm = php_pqstm_init(obj, name_str, query_str, params TSRMLS_CC);
 
                                return_value->type = IS_OBJECT;
                                return_value->value.obj = php_pqstm_create_object_ex(php_pqstm_class_entry, stm, NULL TSRMLS_CC);

diff --git a/src/php_pqstm.c b/src/php_pqstm.c
index 7156145bcab1b053b7abaa21ed5534f0eb4273a1..178342a640d288c54ac097b3c68d6905037bec67 100644 (file)
--- a/src/php_pqstm.c
+++ b/src/php_pqstm.c
@@ -29,33 +29,53 @@ zend_class_entry *php_pqstm_class_entry;
 static zend_object_handlers php_pqstm_object_handlers;
 static HashTable php_pqstm_object_prophandlers;
 
-static void php_pqstm_object_free(void *o TSRMLS_DC)
+static void php_pqstm_deallocate(php_pqstm_object_t *obj, zend_bool async, zend_bool silent)
 {
-       php_pqstm_object_t *obj = o;
-#if DBG_GC
-       fprintf(stderr, "FREE stm(#%d) %p (conn(#%d): %p)\n", obj->zv.handle, obj, obj->intern->conn->zv.handle, obj->intern->conn);
-#endif
-       if (obj->intern) {
-               if (obj->intern->conn->intern) {
-                       char *quoted_name = PQescapeIdentifier(obj->intern->conn->intern->conn, obj->intern->name, strlen(obj->intern->name));
+       if (obj->intern->allocated) {
+               char *quoted_name = PQescapeIdentifier(obj->intern->conn->intern->conn, obj->intern->name, strlen(obj->intern->name));
 
-                       php_pq_callback_dtor(&obj->intern->conn->intern->onevent);
+               if (quoted_name) {
+                       smart_str cmd = {0};
 
-                       if (quoted_name) {
-                               PGresult *res;
-                               smart_str cmd = {0};
+                       smart_str_appends(&cmd, "DEALLOCATE ");
+                       smart_str_appends(&cmd, quoted_name);
+                       smart_str_0(&cmd);
 
-                               smart_str_appends(&cmd, "DEALLOCATE ");
-                               smart_str_appends(&cmd, quoted_name);
-                               smart_str_0(&cmd);
-                               PQfreemem(quoted_name);
+                       if (async) {
+                               if (PQsendQuery(obj->intern->conn->intern->conn, cmd.c)) {
+                                       obj->intern->conn->intern->poller = PQconsumeInput;
+                                       php_pqconn_notify_listeners(obj->intern->conn TSRMLS_CC);
+                               } else if (!silent) {
+                                       throw_exce(EX_IO TSRMLS_CC, "Failed to deallocate statement (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
+                               }
+                       } else {
+                               PGresult *res;
 
                                if ((res = PQexec(obj->intern->conn->intern->conn, cmd.c))) {
                                        PHP_PQclear(res);
+                               } else if (!silent) {
+                                       throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to deallocate statement (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
                                }
-                               smart_str_free(&cmd);
                        }
 
+                       PQfreemem(quoted_name);
+                       smart_str_free(&cmd);
+               }
+
+               obj->intern->allocated = 0;
+       }
+}
+
+static void php_pqstm_object_free(void *o TSRMLS_DC)
+{
+       php_pqstm_object_t *obj = o;
+#if DBG_GC
+       fprintf(stderr, "FREE stm(#%d) %p (conn(#%d): %p)\n", obj->zv.handle, obj, obj->intern->conn->zv.handle, obj->intern->conn);
+#endif
+       if (obj->intern) {
+               if (obj->intern->conn->intern) {
+                       php_pq_callback_dtor(&obj->intern->conn->intern->onevent);
+                       php_pqstm_deallocate(obj, 0, 1);
                        php_pq_object_delref(obj->intern->conn TSRMLS_CC);
                }
                efree(obj->intern->name);
@@ -112,6 +132,21 @@ static void php_pqstm_object_read_connection(zval *object, void *o, zval *return
        php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
 }
 
+php_pqstm_t *php_pqstm_init(php_pqconn_object_t *conn, const char *name, const char *query, php_pq_params_t *params TSRMLS_DC)
+{
+       php_pqstm_t *stm = ecalloc(1, sizeof(*stm));
+
+       php_pq_object_addref(conn TSRMLS_CC);
+       stm->conn = conn;
+       stm->name = estrdup(name);
+       stm->params = params;
+       stm->query = estrdup(query);
+       stm->allocated = 1;
+
+       ZEND_INIT_SYMTABLE(&stm->bound);
+
+       return stm;
+}
 
 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_construct, 0, 0, 3)
        ZEND_ARG_OBJ_INFO(0, connection, pq\\Connection, 0)
@@ -150,14 +185,7 @@ static PHP_METHOD(pqstm, __construct) {
                        }
 
                        if (SUCCESS == rv) {
-                               php_pqstm_t *stm = ecalloc(1, sizeof(*stm));
-
-                               php_pq_object_addref(conn_obj TSRMLS_CC);
-                               stm->conn = conn_obj;
-                               stm->name = estrdup(name_str);
-                               stm->params = params;
-                               ZEND_INIT_SYMTABLE(&stm->bound);
-                               obj->intern = stm;
+                               obj->intern = php_pqstm_init(conn_obj, name_str, query_str, params TSRMLS_CC);
                        }
                }
        }
@@ -181,6 +209,8 @@ static PHP_METHOD(pqstm, bind) {
 
                if (!obj->intern) {
                        throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement not initialized");
+               } else if (!obj->intern->allocated) {
+                       throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement has been deallocated");
                } else {
                        SEPARATE_ZVAL_TO_MAKE_IS_REF(param_ref);
                        Z_ADDREF_PP(param_ref);
@@ -207,6 +237,8 @@ static PHP_METHOD(pqstm, exec) {
 
                if (!obj->intern) {
                        throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement not initialized");
+               } else if (!obj->intern->allocated) {
+                       throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement has been deallocated");
                } else {
                        PGresult *res;
 
@@ -243,6 +275,8 @@ static PHP_METHOD(pqstm, execAsync) {
 
                if (!obj->intern) {
                        throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement not initialized");
+               } else if (!obj->intern->allocated) {
+                       throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement has been deallocated");
                } else {
                        int rc;
 
@@ -281,6 +315,8 @@ static PHP_METHOD(pqstm, desc) {
 
                if (!obj->intern) {
                        throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement not initialized");
+               } else if (!obj->intern->allocated) {
+                       throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement has been deallocated");
                } else {
                        PGresult *res = PQdescribePrepared(obj->intern->conn->intern->conn, obj->intern->name);
 
@@ -319,6 +355,8 @@ static PHP_METHOD(pqstm, descAsync) {
 
                if (!obj->intern) {
                        throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement not initialized");
+               } else if (!obj->intern->allocated) {
+                       throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement has been deallocated");
                } else if (!PQsendDescribePrepared(obj->intern->conn->intern->conn, obj->intern->name)) {
                        throw_exce(EX_IO TSRMLS_CC, "Failed to describe statement: %s", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
                } else {
@@ -329,13 +367,93 @@ static PHP_METHOD(pqstm, descAsync) {
        }
 }
 
+static zend_always_inline void php_pqstm_deallocate_handler(INTERNAL_FUNCTION_PARAMETERS, zend_bool async)
+{
+       zend_error_handling zeh;
+       STATUS rv;
+
+       zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
+       rv = zend_parse_parameters_none();
+       zend_restore_error_handling(&zeh TSRMLS_CC);
+
+       if (rv == SUCCESS) {
+               php_pqstm_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (!obj->intern) {
+                       throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement not initialized");
+               } else {
+                       php_pqstm_deallocate(obj, async, 0 TSRMLS_CC);
+               }
+       }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_deallocate, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqstm, deallocate)
+{
+       php_pqstm_deallocate_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_deallocate_async, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqstm, deallocateAsync)
+{
+       php_pqstm_deallocate_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
+}
+
+static zend_always_inline void php_pqstm_prepare_handler(INTERNAL_FUNCTION_PARAMETERS, zend_bool async)
+{
+       zend_error_handling zeh;
+       STATUS rv;
+
+       zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
+       rv = zend_parse_parameters_none();
+       zend_restore_error_handling(&zeh TSRMLS_CC);
+
+       if (rv == SUCCESS) {
+               php_pqstm_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (!obj->intern) {
+                       throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Statement not initialized");
+               } else if (!obj->intern->allocated) {
+                       if (async) {
+                               rv = php_pqconn_prepare_async(NULL, obj->intern->conn, obj->intern->name, obj->intern->query, obj->intern->params TSRMLS_CC);
+                       } else {
+                               rv = php_pqconn_prepare(NULL, obj->intern->conn, obj->intern->name, obj->intern->query, obj->intern->params TSRMLS_CC);
+                       }
+
+                       if (SUCCESS == rv) {
+                               obj->intern->allocated = 1;
+                       }
+               }
+       }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_prepare, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqstm, prepare)
+{
+       php_pqstm_prepare_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_prepare_async, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqstm, prepareAsync)
+{
+       php_pqstm_prepare_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
+}
+
 static zend_function_entry php_pqstm_methods[] = {
        PHP_ME(pqstm, __construct, ai_pqstm_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
        PHP_ME(pqstm, bind, ai_pqstm_bind, ZEND_ACC_PUBLIC)
-       PHP_ME(pqstm, exec, ai_pqstm_exec, ZEND_ACC_PUBLIC)
+       PHP_ME(pqstm, deallocate, ai_pqstm_deallocate, ZEND_ACC_PUBLIC)
+       PHP_ME(pqstm, deallocateAsync, ai_pqstm_deallocate_async, ZEND_ACC_PUBLIC)
        PHP_ME(pqstm, desc, ai_pqstm_desc, ZEND_ACC_PUBLIC)
-       PHP_ME(pqstm, execAsync, ai_pqstm_exec_async, ZEND_ACC_PUBLIC)
        PHP_ME(pqstm, descAsync, ai_pqstm_desc_async, ZEND_ACC_PUBLIC)
+       PHP_ME(pqstm, exec, ai_pqstm_exec, ZEND_ACC_PUBLIC)
+       PHP_ME(pqstm, execAsync, ai_pqstm_exec_async, ZEND_ACC_PUBLIC)
+       PHP_ME(pqstm, prepare, ai_pqstm_prepare, ZEND_ACC_PUBLIC)
+       PHP_ME(pqstm, prepareAsync, ai_pqstm_prepare_async, ZEND_ACC_PUBLIC)
        {0}
 };
 

diff --git a/src/php_pqstm.h b/src/php_pqstm.h
index 07d0f08e9c75b9664c73c3ddd016bd96ab62d7dc..f5c59a6dbe0bde6dc74f2659911f6ad10e4c51b8 100644 (file)
--- a/src/php_pqstm.h
+++ b/src/php_pqstm.h
@@ -21,6 +21,8 @@ typedef struct php_pqstm {
        char *name;
        HashTable bound;
        php_pq_params_t *params;
+       char *query;
+       unsigned allocated:1;
 } php_pqstm_t;
 
 typedef struct php_pqstm_object {
@@ -32,6 +34,7 @@ typedef struct php_pqstm_object {
 
 extern zend_class_entry *php_pqstm_class_entry;
 extern zend_object_value php_pqstm_create_object_ex(zend_class_entry *ce, php_pqstm_t *intern, php_pqstm_object_t **ptr TSRMLS_DC);
+extern php_pqstm_t *php_pqstm_init(php_pqconn_object_t *conn, const char *name, const char *query, php_pq_params_t *params TSRMLS_DC);
 
 extern PHP_MINIT_FUNCTION(pqstm);
 extern PHP_MSHUTDOWN_FUNCTION(pqstm);

diff --git a/tests/async009.phpt b/tests/async009.phpt
new file mode 100644 (file)
index 0000000..4578994
--- /dev/null
+++ b/tests/async009.phpt
@@ -0,0 +1,53 @@
+--TEST--
+Deallocate and prepare statement async
+--SKIPIF--
+<?php include "_skipif.inc"; ?>
+--FILE--
+<?php
+echo "Test\n";
+include "_setup.inc";
+
+function complete($c) {
+       do {
+               while ($c->busy) {
+                       $r = array($c->socket);
+                       $w = $e = null;
+                       if (stream_select($r, $w, $e, null)) {
+                               $c->poll();
+                       }
+               }
+       } while ($c->getResult());
+}
+
+$c = new pq\Connection(PQ_DSN);
+$s = $c->prepareAsync("test1", "SELECT 'test' || \$1");
+complete($c);
+
+$r = $s->exec(array("ing"));
+$r->fetchCol($d);
+var_dump($d);
+
+$s->deallocateAsync();
+complete($c);
+
+try {
+  $s->exec(array("ing"));
+} catch (pq\Exception\BadMethodCallException $e) {
+  echo "Caught exception\n";
+}
+
+$s->prepareAsync();
+complete($c);
+
+$r = $s->exec(array("ing"));
+$r->fetchCol($d);
+var_dump($d);
+
+?>
+DONE
+--EXPECT--
+Test
+string(7) "testing"
+Caught exception
+string(7) "testing"
+DONE

diff --git a/tests/stm_deallocate_prepare001.phpt b/tests/stm_deallocate_prepare001.phpt
new file mode 100644 (file)
index 0000000..97491b9
--- /dev/null
+++ b/tests/stm_deallocate_prepare001.phpt
@@ -0,0 +1,38 @@
+--TEST--
+Deallocated and prepare statement
+--SKIPIF--
+<?php include "_skipif.inc"; ?>
+--FILE--
+<?php
+echo "Test\n";
+include "_setup.inc";
+
+$c = new pq\Connection(PQ_DSN);
+$s = $c->prepare("test1", "SELECT 'test' || \$1");
+
+$r = $s->exec(array("ing"));
+$r->fetchCol($d);
+var_dump($d);
+
+$s->deallocate();
+
+try {
+  $s->exec(array("ing"));
+} catch (pq\Exception\BadMethodCallException $e) {
+  echo "Caught exception\n";
+}
+
+$s->prepare();
+
+$r = $s->exec(array("ing"));
+$r->fetchCol($d);
+var_dump($d);
+
+?>
+DONE
+--EXPECT--
+Test
+string(7) "testing"
+Caught exception
+string(7) "testing"
+DONE