pq\Types, pq\LOB
authorMichael Wallner <mike@php.net>
Tue, 29 Jan 2013 20:02:25 +0000 (21:02 +0100)
committerMichael Wallner <mike@php.net>
Tue, 29 Jan 2013 20:02:25 +0000 (21:02 +0100)
- added pq\Types instead of Connection->types
- added pq\LOB

.gitignore
TODO
src/php_pq.c
tests/async004.phpt
tests/async005.phpt
tests/basic002.phpt
tests/lob001.phpt [new file with mode: 0644]
tests/stm_desc001.phpt
tests/trans001.phpt

index f2cea0ce98373db18943c1f1b676c477b1baf7bb..20c5e8b98fe81182da1f40c102f0dc8bc7eb3bc8 100644 (file)
@@ -1,6 +1,6 @@
 
 # /
 
 # /
-/*~
+*~
 /*.tgz
 /.deps
 /*.lo
 /*.tgz
 /.deps
 /*.lo
diff --git a/TODO b/TODO
index c6d452675d0fbd6ca52ee030f8c8ee9310cdb6cc..be729ac46dabf79b21a2bf31cee64bc20bd9d8fe 100644 (file)
--- a/TODO
+++ b/TODO
@@ -1,6 +1,5 @@
 * parse arrays out of PQgetvalue
 * listenAsync & notifyAsync
 * parse arrays out of PQgetvalue
 * listenAsync & notifyAsync
-* LOBs
 * COPY
 * transaction savepoints
 * transaction snapshots
 * COPY
 * transaction savepoints
 * transaction snapshots
@@ -8,7 +7,9 @@
 * pq\Event\Result\Destroy, 
 * pq\Event\Connection\Destroy
 
 * pq\Event\Result\Destroy, 
 * pq\Event\Connection\Destroy
 
+* bound columns/variables
 * fetchInto/fetchCtor?
 * unlisten?
 * pq\Result->__clone through PQcopyResult?
 * LOB stream wrapper
 * fetchInto/fetchCtor?
 * unlisten?
 * pq\Result->__clone through PQcopyResult?
 * LOB stream wrapper
+* LOB convenience import/export over php streams
index 44a253d758a1bcbc2701527c769fabcf6af31c69..dcd7e75d782bd50d2b52b14e79065a1f6904fa34 100644 (file)
 #include <ext/spl/spl_array.h>
 
 #include <libpq-events.h>
 #include <ext/spl/spl_array.h>
 
 #include <libpq-events.h>
+#include <libpq/libpq-fs.h>
 #include <fnmatch.h>
 
 #include "php_pq.h"
 
 typedef int STATUS; /* SUCCESS/FAILURE */
 
 #include <fnmatch.h>
 
 #include "php_pq.h"
 
 typedef int STATUS; /* SUCCESS/FAILURE */
 
+static char *PHP_PQerrorMessage(PGconn *c) {
+       char *e = PQerrorMessage(c);
+       size_t l = strlen(e);
+
+       while (l-- > 0 && e[l] == '\n') {
+               e[l] = '\0';
+       }
+
+       return e;
+}
+
 /*
 ZEND_DECLARE_MODULE_GLOBALS(pq)
 */
 /*
 ZEND_DECLARE_MODULE_GLOBALS(pq)
 */
@@ -53,18 +65,22 @@ static void php_pq_init_globals(zend_pq_globals *pq_globals)
 /* }}} */
 
 static zend_class_entry *php_pqconn_class_entry;
 /* }}} */
 
 static zend_class_entry *php_pqconn_class_entry;
+static zend_class_entry *php_pqtypes_class_entry;
 static zend_class_entry *php_pqres_class_entry;
 static zend_class_entry *php_pqstm_class_entry;
 static zend_class_entry *php_pqtxn_class_entry;
 static zend_class_entry *php_pqcancel_class_entry;
 static zend_class_entry *php_pqevent_class_entry;
 static zend_class_entry *php_pqres_class_entry;
 static zend_class_entry *php_pqstm_class_entry;
 static zend_class_entry *php_pqtxn_class_entry;
 static zend_class_entry *php_pqcancel_class_entry;
 static zend_class_entry *php_pqevent_class_entry;
+static zend_class_entry *php_pqlob_class_entry;
 
 static zend_object_handlers php_pqconn_object_handlers;
 
 static zend_object_handlers php_pqconn_object_handlers;
+static zend_object_handlers php_pqtypes_object_handlers;
 static zend_object_handlers php_pqres_object_handlers;
 static zend_object_handlers php_pqstm_object_handlers;
 static zend_object_handlers php_pqtxn_object_handlers;
 static zend_object_handlers php_pqcancel_object_handlers;
 static zend_object_handlers php_pqevent_object_handlers;
 static zend_object_handlers php_pqres_object_handlers;
 static zend_object_handlers php_pqstm_object_handlers;
 static zend_object_handlers php_pqtxn_object_handlers;
 static zend_object_handlers php_pqcancel_object_handlers;
 static zend_object_handlers php_pqevent_object_handlers;
+static zend_object_handlers php_pqlob_object_handlers;
 
 typedef struct php_pq_callback {
        zend_fcall_info fci;
 
 typedef struct php_pq_callback {
        zend_fcall_info fci;
@@ -95,6 +111,18 @@ typedef struct php_pqconn_object {
        php_pqconn_t *intern;
 } php_pqconn_object_t;
 
        php_pqconn_t *intern;
 } php_pqconn_object_t;
 
+typedef struct php_pqtypes {
+       HashTable types;
+       php_pqconn_object_t *conn;
+} php_pqtypes_t;
+
+typedef struct php_pqtypes_object {
+       zend_object zo;
+       zend_object_value zv;
+       HashTable *prophandler;
+       php_pqtypes_t *intern;
+} php_pqtypes_object_t;
+
 typedef struct php_pqconn_event_data {
        php_pqconn_object_t *obj;
 #ifdef ZTS
 typedef struct php_pqconn_event_data {
        php_pqconn_object_t *obj;
 #ifdef ZTS
@@ -184,12 +212,27 @@ typedef struct php_pqevent_object {
        php_pqevent_t *intern;
 } php_pqevent_object_t;
 
        php_pqevent_t *intern;
 } php_pqevent_object_t;
 
+typedef struct php_pqlob {
+       int lofd;
+       Oid loid;
+       php_pqtxn_object_t *txn;
+} php_pqlob_t;
+
+typedef struct php_pqlob_object {
+       zend_object zo;
+       zend_object_value zv;
+       HashTable *prophandler;
+       php_pqlob_t *intern;
+} php_pqlob_object_t;
+
 static HashTable php_pqconn_object_prophandlers;
 static HashTable php_pqconn_object_prophandlers;
+static HashTable php_pqtypes_object_prophandlers;
 static HashTable php_pqres_object_prophandlers;
 static HashTable php_pqstm_object_prophandlers;
 static HashTable php_pqtxn_object_prophandlers;
 static HashTable php_pqcancel_object_prophandlers;
 static HashTable php_pqevent_object_prophandlers;
 static HashTable php_pqres_object_prophandlers;
 static HashTable php_pqstm_object_prophandlers;
 static HashTable php_pqtxn_object_prophandlers;
 static HashTable php_pqcancel_object_prophandlers;
 static HashTable php_pqevent_object_prophandlers;
+static HashTable php_pqlob_object_prophandlers;
 
 typedef void (*php_pq_object_prophandler_func_t)(zval *object, void *o, zval *return_value TSRMLS_DC);
 
 
 typedef void (*php_pq_object_prophandler_func_t)(zval *object, void *o, zval *return_value TSRMLS_DC);
 
@@ -430,6 +473,20 @@ static void php_pqconn_object_free(void *o TSRMLS_DC)
        efree(obj);
 }
 
        efree(obj);
 }
 
+static void php_pqtypes_object_free(void *o TSRMLS_DC)
+{
+       php_pqtypes_object_t *obj = o;
+
+       if (obj->intern) {
+               zend_hash_destroy(&obj->intern->types);
+               php_pq_object_delref(obj->intern->conn TSRMLS_CC);
+               efree(obj->intern);
+               obj->intern = NULL;
+       }
+       zend_object_std_dtor((zend_object *) o TSRMLS_CC);
+       efree(obj);
+}
+
 static int php_pqconn_event(PGEventId id, void *e, void *data);
 
 static void php_pqres_object_free(void *o TSRMLS_DC)
 static int php_pqconn_event(PGEventId id, void *e, void *data);
 
 static void php_pqres_object_free(void *o TSRMLS_DC)
@@ -516,6 +573,21 @@ static void php_pqevent_object_free(void *o TSRMLS_DC)
        efree(obj);
 }
 
        efree(obj);
 }
 
+static void php_pqlob_object_free(void *o TSRMLS_DC)
+{
+       php_pqlob_object_t *obj = o;
+
+       if (obj->intern) {
+               if (obj->intern->lofd) {
+                       lo_close(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd);
+               }
+               php_pq_object_delref(obj->intern->txn TSRMLS_CC);
+               efree(obj->intern);
+               obj->intern = NULL;
+       }
+       zend_object_std_dtor((zend_object *) o TSRMLS_CC);
+       efree(obj);
+}
 
 static zend_object_value php_pqconn_create_object_ex(zend_class_entry *ce, php_pqconn_t *intern, php_pqconn_object_t **ptr TSRMLS_DC)
 {
 
 static zend_object_value php_pqconn_create_object_ex(zend_class_entry *ce, php_pqconn_t *intern, php_pqconn_object_t **ptr TSRMLS_DC)
 {
@@ -540,6 +612,29 @@ static zend_object_value php_pqconn_create_object_ex(zend_class_entry *ce, php_p
        return o->zv;
 }
 
        return o->zv;
 }
 
+static zend_object_value php_pqtypes_create_object_ex(zend_class_entry *ce, php_pqtypes_t *intern, php_pqtypes_object_t **ptr TSRMLS_DC)
+{
+       php_pqtypes_object_t *o;
+
+       o = ecalloc(1, sizeof(*o));
+       zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
+       object_properties_init((zend_object *) o, ce);
+       o->prophandler = &php_pqtypes_object_prophandlers;
+
+       if (ptr) {
+               *ptr = o;
+       }
+
+       if (intern) {
+               o->intern = intern;
+       }
+
+       o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqtypes_object_free, NULL TSRMLS_CC);
+       o->zv.handlers = &php_pqtypes_object_handlers;
+
+       return o->zv;
+}
+
 static zend_object_value php_pqres_create_object_ex(zend_class_entry *ce, php_pqres_t *intern, php_pqres_object_t **ptr TSRMLS_DC)
 {
        php_pqres_object_t *o;
 static zend_object_value php_pqres_create_object_ex(zend_class_entry *ce, php_pqres_t *intern, php_pqres_object_t **ptr TSRMLS_DC)
 {
        php_pqres_object_t *o;
@@ -655,11 +750,39 @@ static zend_object_value php_pqevent_create_object_ex(zend_class_entry *ce, php_
        return o->zv;
 }
 
        return o->zv;
 }
 
+static zend_object_value php_pqlob_create_object_ex(zend_class_entry *ce, php_pqlob_t *intern, php_pqlob_object_t **ptr TSRMLS_DC)
+{
+       php_pqlob_object_t *o;
+
+       o = ecalloc(1, sizeof(*o));
+       zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
+       object_properties_init((zend_object *) o, ce);
+       o->prophandler = &php_pqlob_object_prophandlers;
+
+       if (ptr) {
+               *ptr = o;
+       }
+
+       if (intern) {
+               o->intern = intern;
+       }
+
+       o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqlob_object_free, NULL TSRMLS_CC);
+       o->zv.handlers = &php_pqlob_object_handlers;
+
+       return o->zv;
+}
+
 static zend_object_value php_pqconn_create_object(zend_class_entry *class_type TSRMLS_DC)
 {
        return php_pqconn_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 }
 
 static zend_object_value php_pqconn_create_object(zend_class_entry *class_type TSRMLS_DC)
 {
        return php_pqconn_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 }
 
+static zend_object_value php_pqtypes_create_object(zend_class_entry *class_type TSRMLS_DC)
+{
+       return php_pqtypes_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
+}
+
 static zend_object_value php_pqres_create_object(zend_class_entry *class_type TSRMLS_DC)
 {
        return php_pqres_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 static zend_object_value php_pqres_create_object(zend_class_entry *class_type TSRMLS_DC)
 {
        return php_pqres_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
@@ -685,6 +808,11 @@ static zend_object_value php_pqevent_create_object(zend_class_entry *class_type
        return php_pqevent_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 }
 
        return php_pqevent_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 }
 
+static zend_object_value php_pqlob_create_object(zend_class_entry *class_type TSRMLS_DC)
+{
+       return php_pqlob_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
+}
+
 static int apply_ph_to_debug(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
 {
        php_pq_object_prophandler_t *ph = p;
 static int apply_ph_to_debug(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
 {
        php_pq_object_prophandler_t *ph = p;
@@ -754,7 +882,7 @@ static void php_pqconn_object_read_transaction_status(zval *object, void *o, zva
 static void php_pqconn_object_read_error_message(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqconn_object_t *obj = o;
 static void php_pqconn_object_read_error_message(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqconn_object_t *obj = o;
-       char *error = PQerrorMessage(obj->intern->conn);
+       char *error = PHP_PQerrorMessage(obj->intern->conn);
 
        if (error) {
                RETVAL_STRING(error, 1);
 
        if (error) {
                RETVAL_STRING(error, 1);
@@ -808,52 +936,6 @@ static void php_pqconn_notify_listeners(php_pqconn_object_t *obj TSRMLS_DC)
        }
 }
 
        }
 }
 
-/* FIXME: extend to types->nspname->typname */
-#define PHP_PQ_TYPES_QUERY \
-       "select t.oid, t.* " \
-       "from pg_type t join pg_namespace n on t.typnamespace=n.oid " \
-       "where typisdefined " \
-       "and typrelid=0 " \
-       "and nspname in ('public', 'pg_catalog')"
-static void php_pqconn_object_read_types(zval *object, void *o, zval *return_value TSRMLS_DC)
-{
-       php_pqconn_object_t *obj = o;
-       PGresult *res = PQexec(obj->intern->conn, PHP_PQ_TYPES_QUERY);
-
-       php_pqconn_notify_listeners(obj TSRMLS_CC);
-
-       /* FIXME: cache that */
-       if (res) {
-               if (PGRES_TUPLES_OK == PQresultStatus(res)) {
-                       int r, rows;
-                       zval *byoid, *byname;
-
-                       MAKE_STD_ZVAL(byoid);
-                       MAKE_STD_ZVAL(byname);
-                       object_init(byoid);
-                       object_init(byname);
-                       object_init(return_value);
-                       for (r = 0, rows = PQntuples(res); r < rows; ++r) {
-                               zval *row = php_pqres_row_to_zval(res, r, PHP_PQRES_FETCH_OBJECT TSRMLS_CC);
-
-                               add_property_zval(byoid, PQgetvalue(res, r, 0), row);
-                               add_property_zval(byname, PQgetvalue(res, r, 1), row);
-                               zval_ptr_dtor(&row);
-                       }
-
-                       add_property_zval(return_value, "byOid", byoid);
-                       add_property_zval(return_value, "byName", byname);
-                       zval_ptr_dtor(&byoid);
-                       zval_ptr_dtor(&byname);
-               } else {
-                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not fetch types: %s", PQresultErrorMessage(res));
-               }
-               PQclear(res);
-       } else {
-               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not fetch types: %s", PQerrorMessage(obj->intern->conn));
-       }
-}
-
 static void php_pqconn_object_read_busy(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqconn_object_t *obj = o;
 static void php_pqconn_object_read_busy(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqconn_object_t *obj = o;
@@ -972,6 +1054,105 @@ static void php_pqconn_object_read_options(zval *objec, void *o, zval *return_va
        }
 }
 
        }
 }
 
+static void php_pqtypes_object_read_connection(zval *object, void *o, zval *return_value TSRMLS_DC)
+{
+       php_pqtypes_object_t *obj = o;
+
+       php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
+}
+
+static int has_dimension(HashTable *ht, zval *member, char **key_str, int *key_len, long *index TSRMLS_DC)
+{
+       long lval = 0;
+       zval *tmp = member;
+
+       switch (Z_TYPE_P(member)) {
+       default:
+               convert_to_string_ex(&tmp);
+               /* no break */
+       case IS_STRING:
+               if (!is_numeric_string(Z_STRVAL_P(tmp), Z_STRLEN_P(tmp), &lval, NULL, 0)) {
+                       if (member != tmp) {
+                               zval_ptr_dtor(&tmp);
+                       }
+                       if (key_str) {
+                               *key_str = estrndup(Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
+                               if (key_len) {
+                                       *key_len = Z_STRLEN_P(tmp) + 1;
+                               }
+                       }
+                       return zend_hash_exists(ht, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp) + 1);
+               }
+               /* no break */
+       case IS_LONG:
+               lval = Z_LVAL_P(member);
+               break;
+       }
+
+       if (member != tmp) {
+               zval_ptr_dtor(&tmp);
+       }
+       if (index) {
+               *index = lval;
+       }
+       return zend_hash_index_exists(ht, lval);
+}
+
+static int php_pqtypes_object_has_dimension(zval *object, zval *member, int check_empty TSRMLS_DC)
+{
+       php_pqtypes_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
+       char *key_str = NULL;
+       int key_len = 0;
+       long index = 0;
+
+       if (check_empty) {
+               if (has_dimension(&obj->intern->types, member, &key_str, &key_len, &index TSRMLS_CC)) {
+                       zval **data;
+
+                       if (key_str && key_len) {
+                               if (SUCCESS == zend_hash_find(&obj->intern->types, key_str, key_len, (void *) &data)) {
+                                       efree(key_str);
+                                       return Z_TYPE_PP(data) != IS_NULL;
+                               }
+                               efree(key_str);
+                       } else {
+                               if (SUCCESS == zend_hash_index_find(&obj->intern->types, index, (void *) data)) {
+                                       return Z_TYPE_PP(data) != IS_NULL;
+                               }
+                       }
+               }
+       } else {
+               return has_dimension(&obj->intern->types, member, NULL, NULL, NULL TSRMLS_CC);
+       }
+
+       return 0;
+}
+
+static zval *php_pqtypes_object_read_dimension(zval *object, zval *member, int type TSRMLS_DC)
+{
+       long index = 0;
+       char *key_str = NULL;
+       int key_len = 0;
+       php_pqtypes_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
+
+       if (has_dimension(&obj->intern->types, member, &key_str, &key_len, &index TSRMLS_CC)) {
+               zval **data;
+
+               if (key_str && key_len) {
+                       if (SUCCESS == zend_hash_find(&obj->intern->types, key_str, key_len, (void *) &data)) {
+                               efree(key_str);
+                               return *data;
+                       }
+               } else {
+                       if (SUCCESS == zend_hash_index_find(&obj->intern->types, index, (void *) &data)) {
+                               return *data;
+                       }
+               }
+       }
+
+       return NULL;
+}
+
 static void php_pqres_object_read_status(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqres_object_t *obj = o;
 static void php_pqres_object_read_status(zval *object, void *o, zval *return_value TSRMLS_DC)
 {
        php_pqres_object_t *obj = o;
@@ -1177,6 +1358,20 @@ static void php_pqevent_object_read_type(zval *object, void *o, zval *return_val
        RETVAL_STRING(obj->intern->type, 1);
 }
 
        RETVAL_STRING(obj->intern->type, 1);
 }
 
+static void php_pqlob_object_read_transaction(zval *object, void *o, zval *return_value TSRMLS_DC)
+{
+       php_pqlob_object_t *obj = o;
+
+       php_pq_object_to_zval(obj->intern->txn, &return_value TSRMLS_CC);
+}
+
+static void php_pqlob_object_read_oid(zval *object, void *o, zval *return_value TSRMLS_DC)
+{
+       php_pqlob_object_t *obj = o;
+
+       RETVAL_LONG(obj->intern->loid);
+}
+
 static zend_class_entry *ancestor(zend_class_entry *ce) {
        while (ce->parent) {
                ce = ce->parent;
 static zend_class_entry *ancestor(zend_class_entry *ce) {
        while (ce->parent) {
                ce = ce->parent;
@@ -1434,7 +1629,7 @@ static PHP_METHOD(pqconn, __construct) {
                PQregisterEventProc(obj->intern->conn, php_pqconn_event, "ext-pq", data);
 
                if (SUCCESS != php_pqconn_update_socket(getThis(), obj TSRMLS_CC)) {
                PQregisterEventProc(obj->intern->conn, php_pqconn_event, "ext-pq", data);
 
                if (SUCCESS != php_pqconn_update_socket(getThis(), obj TSRMLS_CC)) {
-                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Connection failed: %s", PQerrorMessage(obj->intern->conn));
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Connection failed (%s)", PHP_PQerrorMessage(obj->intern->conn));
                }
        }
        zend_restore_error_handling(&zeh TSRMLS_CC);
                }
        }
        zend_restore_error_handling(&zeh TSRMLS_CC);
@@ -1452,7 +1647,7 @@ static PHP_METHOD(pqconn, reset) {
                        if (CONNECTION_OK == PQstatus(obj->intern->conn)) {
                                RETURN_TRUE;
                        } else {
                        if (CONNECTION_OK == PQstatus(obj->intern->conn)) {
                                RETURN_TRUE;
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Connection reset failed: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Connection reset failed: (%s)", PHP_PQerrorMessage(obj->intern->conn));
                        }
                } else {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
                        }
                } else {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
@@ -1530,13 +1725,13 @@ static PHP_METHOD(pqconn, listen) {
                                        }
                                        PQclear(res);
                                } else {
                                        }
                                        PQclear(res);
                                } else {
-                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not install listener: %s", PQerrorMessage(obj->intern->conn));
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not install listener (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                        RETVAL_FALSE;
                                }
 
                                php_pqconn_notify_listeners(obj TSRMLS_CC);
                        } else {
                                        RETVAL_FALSE;
                                }
 
                                php_pqconn_notify_listeners(obj TSRMLS_CC);
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not escape channel identifier: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not escape channel identifier (%s)", PHP_PQerrorMessage(obj->intern->conn));
                        }
                } else {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
                        }
                } else {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
@@ -1570,7 +1765,7 @@ static PHP_METHOD(pqconn, notify) {
                                }
                                PQclear(res);
                        } else {
                                }
                                PQclear(res);
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not notify listeners: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not notify listeners (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                RETVAL_FALSE;
                        }
 
                                RETVAL_FALSE;
                        }
 
@@ -1634,7 +1829,7 @@ static PHP_METHOD(pqconn, exec) {
                                        return_value->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
                                }
                        } else {
                                        return_value->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
                                }
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
                        }
                } else {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
                        }
                } else {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
@@ -1694,12 +1889,12 @@ static PHP_METHOD(pqconn, execAsync) {
                        if (PQsendQuery(obj->intern->conn, query_str)) {
                                if (obj->intern->unbuffered) {
                                        if (!PQsetSingleRowMode(obj->intern->conn)) {
                        if (PQsendQuery(obj->intern->conn, query_str)) {
                                if (obj->intern->unbuffered) {
                                        if (!PQsetSingleRowMode(obj->intern->conn)) {
-                                               php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode: %s", PQerrorMessage(obj->intern->conn));
+                                               php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                        }
                                }
                                RETVAL_TRUE;
                        } else {
                                        }
                                }
                                RETVAL_TRUE;
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                RETVAL_FALSE;
                        }
                } else {
                                RETVAL_FALSE;
                        }
                } else {
@@ -1839,7 +2034,7 @@ static PHP_METHOD(pqconn, execParams) {
                                        return_value->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
                                }
                        } else {
                                        return_value->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
                                }
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                RETVAL_FALSE;
                        }
                } else {
                                RETVAL_FALSE;
                        }
                } else {
@@ -1892,12 +2087,12 @@ static PHP_METHOD(pqconn, execParamsAsync) {
                        if (PQsendQueryParams(obj->intern->conn, query_str, count, types, (const char *const*) params, NULL, NULL, 0)) {
                                if (obj->intern->unbuffered) {
                                        if (!PQsetSingleRowMode(obj->intern->conn)) {
                        if (PQsendQueryParams(obj->intern->conn, query_str, count, types, (const char *const*) params, NULL, NULL, 0)) {
                                if (obj->intern->unbuffered) {
                                        if (!PQsetSingleRowMode(obj->intern->conn)) {
-                                               php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode: %s", PQerrorMessage(obj->intern->conn));
+                                               php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                        }
                                }
                                RETVAL_TRUE;
                        } else {
                                        }
                                }
                                RETVAL_TRUE;
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                RETVAL_FALSE;
                        }
 
                                RETVAL_FALSE;
                        }
 
@@ -1946,7 +2141,7 @@ static STATUS php_pqconn_prepare(zval *object, php_pqconn_object_t *obj, const c
                PQclear(res);
        } else {
                rv = FAILURE;
                PQclear(res);
        } else {
                rv = FAILURE;
-               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not prepare statement: %s", PQerrorMessage(obj->intern->conn));
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not prepare statement (%s)", PHP_PQerrorMessage(obj->intern->conn));
        }
        
        return rv;
        }
        
        return rv;
@@ -2003,12 +2198,12 @@ static STATUS php_pqconn_prepare_async(zval *object, php_pqconn_object_t *obj, c
        if (PQsendPrepare(obj->intern->conn, name, query, count, types)) {
                if (obj->intern->unbuffered) {
                        if (!PQsetSingleRowMode(obj->intern->conn)) {
        if (PQsendPrepare(obj->intern->conn, name, query, count, types)) {
                if (obj->intern->unbuffered) {
                        if (!PQsetSingleRowMode(obj->intern->conn)) {
-                               php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode (%s)", PHP_PQerrorMessage(obj->intern->conn));
                        }
                }
                rv = SUCCESS;
        } else {
                        }
                }
                rv = SUCCESS;
        } else {
-               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not prepare statement: %s", PQerrorMessage(obj->intern->conn));
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not prepare statement (%s)", PHP_PQerrorMessage(obj->intern->conn));
                rv = FAILURE;
        }
        
                rv = FAILURE;
        }
        
@@ -2071,7 +2266,7 @@ static PHP_METHOD(pqconn, quote) {
                                RETVAL_STRING(quoted, 1);
                                PQfreemem(quoted);
                        } else {
                                RETVAL_STRING(quoted, 1);
                                PQfreemem(quoted);
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not quote string: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not quote string (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                RETVAL_FALSE;
                        }
                } else {
                                RETVAL_FALSE;
                        }
                } else {
@@ -2098,7 +2293,7 @@ static PHP_METHOD(pqconn, quoteName) {
                                RETVAL_STRING(quoted, 1);
                                PQfreemem(quoted);
                        } else {
                                RETVAL_STRING(quoted, 1);
                                PQfreemem(quoted);
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not quote name: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not quote name (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                RETVAL_FALSE;
                        }
                } else {
                                RETVAL_FALSE;
                        }
                } else {
@@ -2126,7 +2321,7 @@ static PHP_METHOD(pqconn, escapeBytea) {
                                RETVAL_STRINGL(escaped_str, escaped_len - 1, 1);
                                PQfreemem(escaped_str);
                        } else {
                                RETVAL_STRINGL(escaped_str, escaped_len - 1, 1);
                                PQfreemem(escaped_str);
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not escape bytea: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not escape bytea (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                RETVAL_FALSE;
                        }
                } else {
                                RETVAL_FALSE;
                        }
                } else {
@@ -2154,7 +2349,7 @@ static PHP_METHOD(pqconn, unescapeBytea) {
                                RETVAL_STRINGL(unescaped_str, unescaped_len, 1);
                                PQfreemem(unescaped_str);
                        } else {
                                RETVAL_STRINGL(unescaped_str, unescaped_len, 1);
                                PQfreemem(unescaped_str);
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not unescape bytea: %s", PQerrorMessage(obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not unescape bytea (%s)", PHP_PQerrorMessage(obj->intern->conn));
                                RETVAL_FALSE;
                        }
                } else {
                                RETVAL_FALSE;
                        }
                } else {
@@ -2201,7 +2396,7 @@ static STATUS php_pqconn_start_transaction(zval *zconn, php_pqconn_object_t *con
                        PQclear(res);
                        return rv;
                } else {
                        PQclear(res);
                        return rv;
                } else {
-                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not start transaction: %s", PQerrorMessage(conn_obj->intern->conn));
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not start transaction (%s)", PHP_PQerrorMessage(conn_obj->intern->conn));
                        return FAILURE;
                }
        } else {
                        return FAILURE;
                }
        } else {
@@ -2228,7 +2423,7 @@ static STATUS php_pqconn_start_transaction_async(zval *zconn, php_pqconn_object_
                        return SUCCESS;
                } else {
                        efree(cmd);
                        return SUCCESS;
                } else {
                        efree(cmd);
-                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not start transaction: %s", PQerrorMessage(conn_obj->intern->conn));
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not start transaction (%s)", PHP_PQerrorMessage(conn_obj->intern->conn));
                        return FAILURE;
                }
        } else {
                        return FAILURE;
                }
        } else {
@@ -2361,6 +2556,89 @@ static zend_function_entry php_pqconn_methods[] = {
        {0}
 };
 
        {0}
 };
 
+ZEND_BEGIN_ARG_INFO_EX(ai_pqtypes_construct, 0, 0, 1)
+       ZEND_ARG_OBJ_INFO(0, connection, pq\\Connection, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqtypes, __construct) {
+       zend_error_handling zeh;
+       zval *zconn;
+
+       zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &zconn, php_pqconn_class_entry)) {
+               php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
+
+               if (conn_obj->intern) {
+                       zval *retval = NULL;
+                       php_pqtypes_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+                       obj->intern = ecalloc(1, sizeof(*obj->intern));
+                       obj->intern->conn = conn_obj;
+                       php_pq_object_addref(conn_obj TSRMLS_CC);
+                       zend_hash_init(&obj->intern->types, 300, NULL, ZVAL_PTR_DTOR, 0);
+
+                       zend_call_method_with_0_params(&getThis(), Z_OBJCE_P(getThis()), NULL, "refresh", &retval);
+                       if (retval) {
+                               zval_ptr_dtor(&retval);
+                       }
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
+               }
+       }
+       zend_restore_error_handling(&zeh TSRMLS_CC);
+}
+
+#define PHP_PQ_TYPES_QUERY \
+       "select t.oid, t.* " \
+       "from pg_type t join pg_namespace n on t.typnamespace=n.oid " \
+       "where typisdefined " \
+       "and typrelid=0 " \
+       "and nspname in ('public', 'pg_catalog')"
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqtypes_refresh, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqtypes, refresh) {
+       if (SUCCESS == zend_parse_parameters_none()) {
+               php_pqtypes_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (obj->intern) {
+                       PGresult *res = PQexec(obj->intern->conn->intern->conn, PHP_PQ_TYPES_QUERY);
+
+                       php_pqconn_notify_listeners(obj->intern->conn TSRMLS_CC);
+
+                       if (res) {
+                               if (PGRES_TUPLES_OK == PQresultStatus(res)) {
+                                       int r, rows;
+
+                                       for (r = 0, rows = PQntuples(res); r < rows; ++r) {
+                                               zval *row = php_pqres_row_to_zval(res, r, PHP_PQRES_FETCH_OBJECT TSRMLS_CC);
+                                               long oid = atol(PQgetvalue(res, r, 0 ));
+                                               char *name = PQgetvalue(res, r, 1);
+
+                                               Z_ADDREF_P(row);
+
+                                               zend_hash_index_update(&obj->intern->types, oid, (void *) &row, sizeof(zval *), NULL);
+                                               zend_hash_add(&obj->intern->types, name, strlen(name) + 1, (void *) &row, sizeof(zval *), NULL);
+                                       }
+                               } else {
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not fetch types: %s", PQresultErrorMessage(res));
+                               }
+                               PQclear(res);
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not fetch types (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
+                       }
+
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Types not initialized");
+               }
+       }
+}
+
+static zend_function_entry php_pqtypes_methods[] = {
+       PHP_ME(pqtypes, __construct, ai_pqtypes_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
+       PHP_ME(pqtypes, refresh, ai_pqtypes_refresh, ZEND_ACC_PUBLIC)
+       {0}
+};
+
 static zval **php_pqres_iteration(zval *this_ptr, php_pqres_object_t *obj, php_pqres_fetch_t fetch_type TSRMLS_DC)
 {
        zval **row = NULL;
 static zval **php_pqres_iteration(zval *this_ptr, php_pqres_object_t *obj, php_pqres_fetch_t fetch_type TSRMLS_DC)
 {
        zval **row = NULL;
@@ -2545,7 +2823,7 @@ static PHP_METHOD(pqstm, exec) {
                                                return_value->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
                                        }
                                } else {
                                                return_value->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
                                        }
                                } else {
-                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute statement: %s", PQerrorMessage(obj->intern->conn->intern->conn));
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute statement (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
@@ -2592,12 +2870,12 @@ static PHP_METHOD(pqstm, execAsync) {
                                if (PQsendQueryPrepared(obj->intern->conn->intern->conn, obj->intern->name, count, (const char *const*) params, NULL, NULL, 0)) {
                                        if (obj->intern->conn->intern->unbuffered) {
                                                if (!PQsetSingleRowMode(obj->intern->conn->intern->conn)) {
                                if (PQsendQueryPrepared(obj->intern->conn->intern->conn, obj->intern->name, count, (const char *const*) params, NULL, NULL, 0)) {
                                        if (obj->intern->conn->intern->unbuffered) {
                                                if (!PQsetSingleRowMode(obj->intern->conn->intern->conn)) {
-                                                       php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode: %s", PQerrorMessage(obj->intern->conn->intern->conn));
+                                                       php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
                                                }
                                        }
                                        RETVAL_TRUE;
                                } else {
                                                }
                                        }
                                        RETVAL_TRUE;
                                } else {
-                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute statement: %s", PQerrorMessage(obj->intern->conn->intern->conn));
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute statement (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
                                        RETVAL_FALSE;
                                }
 
                                        RETVAL_FALSE;
                                }
 
@@ -2647,7 +2925,7 @@ static PHP_METHOD(pqstm, desc) {
                                                }
                                        }
                                } else {
                                                }
                                        }
                                } else {
-                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not describe statement: %s", PQerrorMessage(obj->intern->conn->intern->conn));
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not describe statement (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
@@ -2727,7 +3005,7 @@ static PHP_METHOD(pqtxn, commit) {
                                        php_pqres_success(res TSRMLS_CC);
                                        PQclear(res);
                                } else {
                                        php_pqres_success(res TSRMLS_CC);
                                        PQclear(res);
                                } else {
-                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not commit transaction: %s", PQerrorMessage(obj->intern->conn->intern->conn));
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not commit transaction (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not intialized");
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not intialized");
@@ -2753,7 +3031,7 @@ static PHP_METHOD(pqtxn, commitAsync) {
                                obj->intern->conn->intern->poller = PQconsumeInput;
 
                                if (!PQsendQuery(obj->intern->conn->intern->conn, "COMMIT")) {
                                obj->intern->conn->intern->poller = PQconsumeInput;
 
                                if (!PQsendQuery(obj->intern->conn->intern->conn, "COMMIT")) {
-                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not commit transaction: %s", PQerrorMessage(obj->intern->conn->intern->conn));
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not commit transaction (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not intialized");
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not intialized");
@@ -2782,7 +3060,7 @@ static PHP_METHOD(pqtxn, rollback) {
                                        php_pqres_success(res TSRMLS_CC);
                                        PQclear(res);
                                } else {
                                        php_pqres_success(res TSRMLS_CC);
                                        PQclear(res);
                                } else {
-                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not rollback transaction: %s", PQerrorMessage(obj->intern->conn->intern->conn));
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not rollback transaction (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not intialized");
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not intialized");
@@ -2807,7 +3085,7 @@ static PHP_METHOD(pqtxn, rollbackAsync) {
                        if (obj->intern->conn->intern) {
                                obj->intern->conn->intern->poller = PQconsumeInput;
                                if (!PQsendQuery(obj->intern->conn->intern->conn, "REOLLBACK")) {
                        if (obj->intern->conn->intern) {
                                obj->intern->conn->intern->poller = PQconsumeInput;
                                if (!PQsendQuery(obj->intern->conn->intern->conn, "REOLLBACK")) {
-                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not rollback transaction: %s", PQerrorMessage(obj->intern->conn->intern->conn));
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not rollback transaction (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not intialized");
                                }
                        } else {
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not intialized");
@@ -2819,12 +3097,127 @@ static PHP_METHOD(pqtxn, rollbackAsync) {
        zend_restore_error_handling(&zeh TSRMLS_CC);
 }
 
        zend_restore_error_handling(&zeh TSRMLS_CC);
 }
 
+ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_open_lob, 0, 0, 1)
+       ZEND_ARG_INFO(0, oid)
+       ZEND_ARG_INFO(0, mode)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqtxn, openLOB) {
+       zend_error_handling zeh;
+       long mode = INV_WRITE|INV_READ, loid;
+
+       zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &loid, &mode)) {
+               php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (obj->intern) {
+                       int lofd = lo_open(obj->intern->conn->intern->conn, loid, mode);
+
+                       if (lofd >= 0) {
+                               php_pqlob_t *lob = ecalloc(1, sizeof(*lob));
+
+                               lob->lofd = lofd;
+                               lob->loid = loid;
+                               php_pq_object_addref(obj TSRMLS_CC);
+                               lob->txn = obj;
+
+                               return_value->type = IS_OBJECT;
+                               return_value->value.obj = php_pqlob_create_object_ex(php_pqlob_class_entry, lob, NULL TSRMLS_CC);
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to open large object with mode '%s' (%s)",
+                                               (mode & (INV_READ|INV_WRITE) ? "rw" :
+                                                               (mode & INV_READ ? "r" :
+                                                                               (mode & INV_WRITE ? "w" : "-"))),
+                                               PHP_PQerrorMessage(obj->intern->conn->intern->conn)
+                               );
+                       }
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
+               }
+       }
+       zend_restore_error_handling(&zeh TSRMLS_CC);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_create_lob, 0, 0, 0)
+       ZEND_ARG_INFO(0, mode)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqtxn, createLOB) {
+       zend_error_handling zeh;
+       long mode = INV_WRITE|INV_READ;
+
+       zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &mode)) {
+               php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (obj->intern) {
+                       Oid loid = lo_creat(obj->intern->conn->intern->conn, mode);
+
+                       if (loid != InvalidOid) {
+                               int lofd = lo_open(obj->intern->conn->intern->conn, loid, mode);
+
+                               if (lofd >= 0) {
+                                       php_pqlob_t *lob = ecalloc(1, sizeof(*lob));
+                                       lob->lofd = lofd;
+                                       lob->loid = loid;
+                                       php_pq_object_addref(obj TSRMLS_CC);
+                                       lob->txn = obj;
+
+                                       return_value->type = IS_OBJECT;
+                                       return_value->value.obj = php_pqlob_create_object_ex(php_pqlob_class_entry, lob, NULL TSRMLS_CC);
+                               } else {
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to open large object with mode '%s': %s",
+                                                       (mode & (INV_READ|INV_WRITE) ? "rw" :
+                                                                       (mode & INV_READ ? "r" :
+                                                                                       (mode & INV_WRITE ? "w" : "-"))),
+                                                       PHP_PQerrorMessage(obj->intern->conn->intern->conn)
+                                       );
+                               }
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to create large object with mode '%s': %s",
+                                               (mode & (INV_READ|INV_WRITE) ? "rw" :
+                                                               (mode & INV_READ ? "r" :
+                                                                               (mode & INV_WRITE ? "w" : "-"))),
+                                               PHP_PQerrorMessage(obj->intern->conn->intern->conn)
+                               );
+                       }
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
+               }
+       }
+       zend_restore_error_handling(&zeh TSRMLS_CC);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_unlink_lob, 0, 0, 1)
+       ZEND_ARG_INFO(0, oid)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqtxn, unlinkLOB) {
+       long loid;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &loid)) {
+               php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (obj->intern) {
+                       if (1 == lo_unlink(obj->intern->conn->intern->conn, loid)) {
+                               RETVAL_TRUE;
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to unlink LOB (oid=%ld): %s", loid, PHP_PQerrorMessage(obj->intern->conn->intern->conn));
+                               RETVAL_FALSE;
+                       }
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
+                       RETVAL_FALSE;
+               }
+       }
+}
+
 static zend_function_entry php_pqtxn_methods[] = {
        PHP_ME(pqtxn, __construct, ai_pqtxn_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
        PHP_ME(pqtxn, commit, ai_pqtxn_commit, ZEND_ACC_PUBLIC)
        PHP_ME(pqtxn, rollback, ai_pqtxn_rollback, ZEND_ACC_PUBLIC)
        PHP_ME(pqtxn, commitAsync, ai_pqtxn_commit_async, ZEND_ACC_PUBLIC)
        PHP_ME(pqtxn, rollbackAsync, ai_pqtxn_rollback_async, ZEND_ACC_PUBLIC)
 static zend_function_entry php_pqtxn_methods[] = {
        PHP_ME(pqtxn, __construct, ai_pqtxn_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
        PHP_ME(pqtxn, commit, ai_pqtxn_commit, ZEND_ACC_PUBLIC)
        PHP_ME(pqtxn, rollback, ai_pqtxn_rollback, ZEND_ACC_PUBLIC)
        PHP_ME(pqtxn, commitAsync, ai_pqtxn_commit_async, ZEND_ACC_PUBLIC)
        PHP_ME(pqtxn, rollbackAsync, ai_pqtxn_rollback_async, ZEND_ACC_PUBLIC)
+       PHP_ME(pqtxn, openLOB, ai_pqtxn_open_lob, ZEND_ACC_PUBLIC)
+       PHP_ME(pqtxn, createLOB, ai_pqtxn_create_lob, ZEND_ACC_PUBLIC)
+       PHP_ME(pqtxn, unlinkLOB, ai_pqtxn_unlink_lob, ZEND_ACC_PUBLIC)
        {0}
 };
 
        {0}
 };
 
@@ -2850,7 +3243,7 @@ static PHP_METHOD(pqcancel, __construct) {
                                php_pq_object_addref(conn_obj TSRMLS_CC);
                                obj->intern->conn = conn_obj;
                        } else {
                                php_pq_object_addref(conn_obj TSRMLS_CC);
                                obj->intern->conn = conn_obj;
                        } else {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not acquire cancel: %s", PQerrorMessage(conn_obj->intern->conn));
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not acquire cancel (%s)", PHP_PQerrorMessage(conn_obj->intern->conn));
                        }
                } else {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
                        }
                } else {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
@@ -2972,6 +3365,207 @@ static zend_function_entry php_pqevent_methods[] = {
        {0}
 };
 
        {0}
 };
 
+ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_construct, 0, 0, 1)
+       ZEND_ARG_OBJ_INFO(0, transaction, pq\\Transaction, 0)
+       ZEND_ARG_INFO(0, oid)
+       ZEND_ARG_INFO(0, mode)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqlob, __construct) {
+       zend_error_handling zeh;
+       zval *ztxn;
+       long mode = INV_WRITE|INV_READ, loid = InvalidOid;
+
+       zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|ll", &ztxn, php_pqtxn_class_entry, &loid, &mode)) {
+               php_pqtxn_object_t *txn_obj = zend_object_store_get_object(ztxn TSRMLS_CC);
+
+               if (txn_obj->intern) {
+
+                       if (loid == InvalidOid) {
+                               loid = lo_creat(txn_obj->intern->conn->intern->conn, mode);
+                       }
+
+                       if (loid != InvalidOid) {
+                               int lofd = lo_open(txn_obj->intern->conn->intern->conn, loid, mode);
+
+                               if (lofd >= 0) {
+                                       php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+                                       obj->intern = ecalloc(1, sizeof(*obj->intern));
+                                       obj->intern->lofd = lofd;
+                                       obj->intern->loid = loid;
+                                       php_pq_object_addref(txn_obj TSRMLS_CC);
+                                       obj->intern->txn = txn_obj;
+                               } else {
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to open large object with mode '%s' (%s)",
+                                                       (mode & (INV_READ|INV_WRITE) ? "rw" :
+                                                                       (mode & INV_READ ? "r" :
+                                                                                       (mode & INV_WRITE ? "w" : "-"))),
+                                                       PHP_PQerrorMessage(txn_obj->intern->conn->intern->conn)
+                                       );
+                               }
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to create large object with mode '%s' (%s)",
+                                               (mode & (INV_READ|INV_WRITE) ? "rw" :
+                                                               (mode & INV_READ ? "r" :
+                                                                               (mode & INV_WRITE ? "w" : "-"))),
+                                               PHP_PQerrorMessage(txn_obj->intern->conn->intern->conn)
+                               );
+                       }
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
+               }
+       }
+       zend_restore_error_handling(&zeh TSRMLS_CC);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_write, 0, 0, 1)
+       ZEND_ARG_INFO(0, data)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqlob, write) {
+       char *data_str;
+       int data_len;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data_str, &data_len)) {
+               php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (obj->intern) {
+                       int written = lo_write(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd, data_str, data_len);
+
+                       if (written >= 0) {
+                               RETVAL_LONG(written);
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write to LOB, oid=%d (%s)", obj->intern->loid,
+                                               PHP_PQerrorMessage(obj->intern->txn->intern->conn->intern->conn));
+                               RETVAL_FALSE;
+                       }
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\LOB not initialized");
+                       RETVAL_FALSE;
+               }
+       }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_read, 0, 0, 0)
+       ZEND_ARG_INFO(0, length)
+       ZEND_ARG_INFO(1, read)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqlob, read) {
+       long length = 0x1000;
+       zval *zread = NULL;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lz!", &length, &zread)) {
+               php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (obj->intern) {
+                       char *buffer = emalloc(length + 1);
+                       int read = lo_read(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd, buffer, length);
+
+                       if (read >= 0) {
+                               if (zread) {
+                                       zval_dtor(zread);
+                                       ZVAL_LONG(zread, read);
+                               }
+                               buffer[read] = '\0';
+                               RETVAL_STRINGL(buffer, read, 0);
+                       } else {
+                               efree(buffer);
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to read from LOB, oid=%d (%s)", obj->intern->loid,
+                                               PHP_PQerrorMessage(obj->intern->txn->intern->conn->intern->conn));
+                               RETVAL_FALSE;
+                       }
+
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\LOB not initialized");
+                       RETVAL_FALSE;
+               }
+       }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_seek, 0, 0, 1)
+       ZEND_ARG_INFO(0, offset)
+       ZEND_ARG_INFO(0, whence)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqlob, seek) {
+       long offset, whence = SEEK_SET;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &offset, &whence)) {
+               php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (obj->intern) {
+                       int position = lo_lseek(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd, offset, whence);
+
+                       if (position >= 0) {
+                               RETVAL_LONG(position);
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to seek offset in LOB, oid=%d (%s)", obj->intern->loid,
+                                               PHP_PQerrorMessage(obj->intern->txn->intern->conn->intern->conn));
+                               RETVAL_FALSE;
+                       }
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\LOB not initialized");
+                       RETVAL_FALSE;
+               }
+       }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_tell, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqlob, tell) {
+       if (SUCCESS == zend_parse_parameters_none()) {
+               php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (obj->intern) {
+                       int position = lo_tell(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd);
+
+                       if (position >= 0) {
+                               RETVAL_LONG(position);
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to tell offset in LOB (oid=%d): %s", obj->intern->loid,
+                                               PHP_PQerrorMessage(obj->intern->txn->intern->conn->intern->conn));
+                               RETVAL_FALSE;
+                       }
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\LOB not initialized");
+                       RETVAL_FALSE;
+               }
+       }
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_truncate, 0, 0, 0)
+       ZEND_ARG_INFO(0, length)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqlob, truncate) {
+       long length = 0;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &length)) {
+               php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+               if (obj->intern) {
+                       if (0 == lo_truncate(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd, length)) {
+                               RETVAL_TRUE;
+                       } else {
+                               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to truncate LOB (oid=%d): %s", obj->intern->loid,
+                                               PHP_PQerrorMessage(obj->intern->txn->intern->conn->intern->conn));
+                               RETVAL_FALSE;
+                       }
+               } else {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\LOB not initialized");
+                       RETVAL_FALSE;
+               }
+       }
+}
+
+static zend_function_entry php_pqlob_methods[] = {
+       PHP_ME(pqlob, __construct, ai_pqlob_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
+       PHP_ME(pqlob, write, ai_pqlob_write, ZEND_ACC_PUBLIC)
+       PHP_ME(pqlob, read, ai_pqlob_read, ZEND_ACC_PUBLIC)
+       PHP_ME(pqlob, seek, ai_pqlob_seek, ZEND_ACC_PUBLIC)
+       PHP_ME(pqlob, tell, ai_pqlob_tell, ZEND_ACC_PUBLIC)
+       PHP_ME(pqlob, truncate, ai_pqlob_truncate, ZEND_ACC_PUBLIC)
+       {0}
+};
+
 /* {{{ PHP_MINIT_FUNCTION
  */
 static PHP_MINIT_FUNCTION(pq)
 /* {{{ PHP_MINIT_FUNCTION
  */
 static PHP_MINIT_FUNCTION(pq)
@@ -2990,7 +3584,7 @@ static PHP_MINIT_FUNCTION(pq)
        php_pqconn_object_handlers.get_property_ptr_ptr = NULL;
        php_pqconn_object_handlers.get_debug_info = php_pq_object_debug_info;
 
        php_pqconn_object_handlers.get_property_ptr_ptr = NULL;
        php_pqconn_object_handlers.get_debug_info = php_pq_object_debug_info;
 
-       zend_hash_init(&php_pqconn_object_prophandlers, 14, NULL, NULL, 1);
+       zend_hash_init(&php_pqconn_object_prophandlers, 13, NULL, NULL, 1);
 
        zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("status"), CONNECTION_BAD, ZEND_ACC_PUBLIC TSRMLS_CC);
        ph.read = php_pqconn_object_read_status;
 
        zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("status"), CONNECTION_BAD, ZEND_ACC_PUBLIC TSRMLS_CC);
        ph.read = php_pqconn_object_read_status;
@@ -3008,10 +3602,6 @@ static PHP_MINIT_FUNCTION(pq)
        ph.read = php_pqconn_object_read_error_message;
        zend_hash_add(&php_pqconn_object_prophandlers, "errorMessage", sizeof("errorMessage"), (void *) &ph, sizeof(ph), NULL);
 
        ph.read = php_pqconn_object_read_error_message;
        zend_hash_add(&php_pqconn_object_prophandlers, "errorMessage", sizeof("errorMessage"), (void *) &ph, sizeof(ph), NULL);
 
-       zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("types"), ZEND_ACC_PUBLIC TSRMLS_CC);
-       ph.read = php_pqconn_object_read_types;
-       zend_hash_add(&php_pqconn_object_prophandlers, "types", sizeof("types"), (void *) &ph, sizeof(ph), NULL);
-
        zend_declare_property_bool(php_pqconn_class_entry, ZEND_STRL("busy"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
        ph.read = php_pqconn_object_read_busy;
        zend_hash_add(&php_pqconn_object_prophandlers, "busy", sizeof("busy"), (void *) &ph, sizeof(ph), NULL);
        zend_declare_property_bool(php_pqconn_class_entry, ZEND_STRL("busy"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
        ph.read = php_pqconn_object_read_busy;
        zend_hash_add(&php_pqconn_object_prophandlers, "busy", sizeof("busy"), (void *) &ph, sizeof(ph), NULL);
@@ -3072,6 +3662,28 @@ static PHP_MINIT_FUNCTION(pq)
        zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_WRITING"), PGRES_POLLING_WRITING TSRMLS_CC);
        zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_OK"), PGRES_POLLING_OK TSRMLS_CC);
 
        zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_WRITING"), PGRES_POLLING_WRITING TSRMLS_CC);
        zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_OK"), PGRES_POLLING_OK TSRMLS_CC);
 
+       memset(&ce, 0, sizeof(ce));
+       INIT_NS_CLASS_ENTRY(ce, "pq", "Types", php_pqtypes_methods);
+       php_pqtypes_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
+       php_pqtypes_class_entry->create_object = php_pqtypes_create_object;
+
+       memcpy(&php_pqtypes_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+       php_pqtypes_object_handlers.read_property = php_pq_object_read_prop;
+       php_pqtypes_object_handlers.write_property = php_pq_object_write_prop;
+       php_pqtypes_object_handlers.clone_obj = NULL;
+       php_pqtypes_object_handlers.get_property_ptr_ptr = NULL;
+       php_pqtypes_object_handlers.get_debug_info = php_pq_object_debug_info;
+       php_pqtypes_object_handlers.has_dimension = php_pqtypes_object_has_dimension;
+       php_pqtypes_object_handlers.read_dimension = php_pqtypes_object_read_dimension;
+       php_pqtypes_object_handlers.unset_dimension = NULL;
+       php_pqtypes_object_handlers.write_dimension = NULL;
+
+       zend_hash_init(&php_pqtypes_object_prophandlers, 1, NULL, NULL, 1);
+
+       zend_declare_property_null(php_pqtypes_class_entry, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC);
+       ph.read = php_pqtypes_object_read_connection;
+       zend_hash_add(&php_pqtypes_object_prophandlers, "connection", sizeof("connection"), (void *) &ph, sizeof(ph), NULL);
+
        memset(&ce, 0, sizeof(ce));
        INIT_NS_CLASS_ENTRY(ce, "pq", "Result", php_pqres_methods);
        php_pqres_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
        memset(&ce, 0, sizeof(ce));
        INIT_NS_CLASS_ENTRY(ce, "pq", "Result", php_pqres_methods);
        php_pqres_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
@@ -3234,6 +3846,33 @@ static PHP_MINIT_FUNCTION(pq)
        zend_declare_class_constant_stringl(php_pqevent_class_entry, ZEND_STRL("RESULT"), ZEND_STRL("result") TSRMLS_CC);
        zend_declare_class_constant_stringl(php_pqevent_class_entry, ZEND_STRL("RESET"), ZEND_STRL("reset") TSRMLS_CC);
 
        zend_declare_class_constant_stringl(php_pqevent_class_entry, ZEND_STRL("RESULT"), ZEND_STRL("result") TSRMLS_CC);
        zend_declare_class_constant_stringl(php_pqevent_class_entry, ZEND_STRL("RESET"), ZEND_STRL("reset") TSRMLS_CC);
 
+       memset(&ce, 0, sizeof(ce));
+       INIT_NS_CLASS_ENTRY(ce, "pq", "LOB", php_pqlob_methods);
+       php_pqlob_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
+       php_pqlob_class_entry->create_object = php_pqlob_create_object;
+
+       memcpy(&php_pqlob_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+       php_pqlob_object_handlers.read_property = php_pq_object_read_prop;
+       php_pqlob_object_handlers.write_property = php_pq_object_write_prop;
+       php_pqlob_object_handlers.clone_obj = NULL;
+       php_pqlob_object_handlers.get_property_ptr_ptr = NULL;
+       php_pqlob_object_handlers.get_debug_info = php_pq_object_debug_info;
+
+       zend_hash_init(&php_pqlob_object_prophandlers, 2, NULL, NULL, 1);
+
+       zend_declare_property_null(php_pqlob_class_entry, ZEND_STRL("transaction"), ZEND_ACC_PUBLIC TSRMLS_CC);
+       ph.read = php_pqlob_object_read_transaction;
+       zend_hash_add(&php_pqlob_object_prophandlers, "transaction", sizeof("transaction"), (void *) &ph, sizeof(ph), NULL);
+
+       zend_declare_property_long(php_pqlob_class_entry, ZEND_STRL("oid"), InvalidOid, ZEND_ACC_PUBLIC TSRMLS_CC);
+       ph.read = php_pqlob_object_read_oid;
+       zend_hash_add(&php_pqlob_object_prophandlers, "oid", sizeof("oid"), (void *) &ph, sizeof(ph), NULL);
+
+       zend_declare_class_constant_long(php_pqlob_class_entry, ZEND_STRL("INVALID_OID"), InvalidOid TSRMLS_CC);
+       zend_declare_class_constant_long(php_pqlob_class_entry, ZEND_STRL("R"), INV_READ TSRMLS_CC);
+       zend_declare_class_constant_long(php_pqlob_class_entry, ZEND_STRL("W"), INV_WRITE TSRMLS_CC);
+       zend_declare_class_constant_long(php_pqlob_class_entry, ZEND_STRL("RW"), INV_READ|INV_WRITE TSRMLS_CC);
+
        /*
        REGISTER_INI_ENTRIES();
        */
        /*
        REGISTER_INI_ENTRIES();
        */
index aaaf91691e50aa9e4997a6de9a96221fd53ec4ae..a31f1af9ac7f3ef0f8a4e2751e1bc703d810221c 100644 (file)
@@ -9,7 +9,8 @@ echo "Test\n";
 include "_setup.inc";
 
 $c = new pq\Connection(PQ_DSN);
 include "_setup.inc";
 
 $c = new pq\Connection(PQ_DSN);
-$c->execParamsAsync("SELECT \$1,\$2::int4", array(1,2), array($c->types->byName->int4->oid), function ($res) {
+$t = new pq\Types($c);
+$c->execParamsAsync("SELECT \$1,\$2::int4", array(1,2), array($t["int4"]->oid), function ($res) {
        var_dump($res);
 });
 do {
        var_dump($res);
 });
 do {
@@ -40,4 +41,4 @@ object(pq\Result)#%d (6) {
   ["fetchType"]=>
   int(0)
 }
   ["fetchType"]=>
   int(0)
 }
-DONE
\ No newline at end of file
+DONE
index 0382ade3db069402ba4eb93da16f63add4898c71..b2774a5b413adb8d948a9e117f483dce53f52c2b 100644 (file)
@@ -21,7 +21,8 @@ function complete($s) {
 }
 
 $c = new pq\Connection(PQ_DSN);
 }
 
 $c = new pq\Connection(PQ_DSN);
-$s = $c->prepareAsync("test", "SELECT \$1,\$2::int4", array($c->types->byName->int4->oid));
+$t = new pq\Types($c);
+$s = $c->prepareAsync("test", "SELECT \$1,\$2::int4", array($t["int4"]->oid));
 
 complete($s);
 
 
 complete($s);
 
@@ -49,4 +50,4 @@ object(pq\Result)#%d (6) {
   ["fetchType"]=>
   int(0)
 }
   ["fetchType"]=>
   int(0)
 }
-DONE
\ No newline at end of file
+DONE
index ce3b6c9152aeea2c798eb353c479af0b4c160839..a6455ab816575a8f1187924852c74bb194bc5d0b 100644 (file)
@@ -8,7 +8,8 @@ echo "Test\n";
 include "_setup.inc";
 
 $c = new pq\Connection(PQ_DSN);
 include "_setup.inc";
 
 $c = new pq\Connection(PQ_DSN);
-$s = $c->prepare("test1", "SELECT \$1",array($c->types->byName->text->oid));
+$t = new pq\Types($c);
+$s = $c->prepare("test1", "SELECT \$1",array($t["text"]->oid));
 $r = $s->exec(array("fooo"));
 
 printf("%s\n", $r->errorMessage);
 $r = $s->exec(array("fooo"));
 
 printf("%s\n", $r->errorMessage);
diff --git a/tests/lob001.phpt b/tests/lob001.phpt
new file mode 100644 (file)
index 0000000..e1f5a15
--- /dev/null
@@ -0,0 +1,33 @@
+--TEST--
+large objects
+--SKIPIF--
+<? php include "_skipif.inc"; ?>
+--FILE--
+<?php
+echo "Test\n";
+
+include "_setup.inc";
+
+$c = new pq\Connection(PQ_DSN);
+$t = $c->startTransaction();
+
+$lob = $t->createLOB();
+$lob->write(file_get_contents(__FILE__));
+var_dump($lob->tell());
+$lob->seek(0, SEEK_SET);
+$dat = $lob->read(filesize(__FILE__));
+var_dump(hash("md5", $dat));
+var_dump(hash_file("md5", __FILE__));
+$lob->truncate(5);
+$lob = new pq\Lob($t, $lob->oid);
+var_dump($lob->read(123));
+?>
+DONE
+--EXPECT--
+Test
+int(416)
+string(32) "d422937493386635bd56b9a9885e7614"
+string(32) "d422937493386635bd56b9a9885e7614"
+string(5) "<?php"
+DONE
+
index 598c78ab3f7eb8c1f56ed708edd8d6f5d3dad7c5..ff31e0c925d05bc2d097f072154438a076c02dfa 100644 (file)
@@ -12,7 +12,7 @@ $s = $c->prepare("test1", "SELECT NOW() - \$1");
 $r = $s->exec(array("2012-12-12 12:12:12"));
 $d = $s->desc();
 
 $r = $s->exec(array("2012-12-12 12:12:12"));
 $d = $s->desc();
 
-printf("%s\n", $c->types->byOid->{$d[0]}->typname);
+printf("%s\n", (new pq\Types($c))[$d[0]]->typname);
 
 ?>
 DONE
 
 ?>
 DONE
index 50b24ce3e3a20b606f3e93e439da6ac103599f4a..11a4276a0a625a62b232620d6025a8d5a8892571 100644 (file)
@@ -14,7 +14,7 @@ new pq\Event($c, pq\Event::NOTICE, function($c, $notice) {
 });
 $t = new pq\Transaction($c);
 $c->exec("DROP TABLE IF EXISTS test; CREATE TABLE test (id serial, data text)");
 });
 $t = new pq\Transaction($c);
 $c->exec("DROP TABLE IF EXISTS test; CREATE TABLE test (id serial, data text)");
-$s = $c->prepare("test_insert", "INSERT INTO test (data) VALUES (\$1)", array($c->types->byName->text->oid));
+$s = $c->prepare("test_insert", "INSERT INTO test (data) VALUES (\$1)", array((new pq\Types($c))["text"]->oid));
 $s->exec(array("a"));
 $s->exec(array("b"));
 $s->exec(array("c"));
 $s->exec(array("a"));
 $s->exec(array("b"));
 $s->exec(array("c"));