From b04786599e1b032078f1d3bdd8941405d47447a0 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Wed, 18 Jul 2012 15:34:46 +0300 Subject: Remove dependancies on qb_like and remove unneeded parameters from _delete(), _like(), _update(), _update_batch() --- .../drivers/pdo/subdrivers/pdo_pgsql_driver.php | 67 +++++++--------------- 1 file changed, 22 insertions(+), 45 deletions(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php index 9a476f143..d2afd1d71 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php @@ -164,27 +164,13 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * * @param string the table name * @param array the update data - * @param array the where clause - * @param array the orderby clause (ignored) - * @param array the limit clause (ignored) - * @param array the like clause * @return string */ - protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array()) + protected function _update($table, $values) { - foreach ($values as $key => $val) - { - $valstr[] = $key.' = '.$val; - } - - $where = empty($where) ? '' : ' WHERE '.implode(' ', $where); - - if ( ! empty($like)) - { - $where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like); - } - - return 'UPDATE '.$table.' SET '.implode(', ', $valstr).$where; + $this->qb_limit = FALSE; + $this->qb_orderby = array(); + return parent::_update($table, $values); } // -------------------------------------------------------------------- @@ -196,10 +182,10 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * * @param string the table name * @param array the update data - * @param array the where clause + * @param string the where key * @return string */ - protected function _update_batch($table, $values, $index, $where = NULL) + protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) @@ -218,14 +204,14 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { $cases = ''; foreach ($final as $k => $v) { - $cases .= $k.' = (CASE '.$k."\n" + $cases .= $k.' = (CASE '.$index."\n" .implode("\n", $v)."\n" .'ELSE '.$k.' END), '; } - return 'UPDATE '.$table.' SET '.substr($cases, 0, -2) - .' WHERE '.(($where !== '' && count($where) > 0) ? implode(' ', $where).' AND ' : '') - .$index.' IN('.implode(',', $ids).')'; + $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); + + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_where(); } // -------------------------------------------------------------------- @@ -236,19 +222,12 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * Generates a platform-specific delete string from the supplied data * * @param string the table name - * @param array the where clause - * @param array the like clause - * @param string the limit clause (ignored) * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table) { - $conditions = array(); - - empty($where) OR $conditions[] = implode(' ', $where); - empty($like) OR $conditions[] = implode(' ', $like); - - return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); + $this->qb_limit = FALSE; + return parent::_delete($table); } // -------------------------------------------------------------------- @@ -273,11 +252,12 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { /** * Where * - * Called by where() or or_where() + * Called by where(), or_where() * * @param mixed * @param mixed * @param string + * @param bool * @return object */ protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL) @@ -296,10 +276,6 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { ? $this->_group_get_type('') : $this->_group_get_type($type); - $k = (($op = $this->_get_operator($k)) !== FALSE) - ? $this->protect_identifiers(substr($k, 0, strpos($k, $op)), FALSE, $escape).strstr($k, $op) - : $this->protect_identifiers($k, FALSE, $escape); - if (is_null($v) && ! $this->_has_operator($k)) { // value appears not to have been set, assign the test to IS NULL @@ -308,13 +284,13 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { if ( ! is_null($v)) { - if ($escape === TRUE) + if (is_bool($v)) { - $v = ' '.$this->escape($v); + $v = ' '.($v ? 'TRUE' : 'FALSE'); } - elseif (is_bool($v)) + elseif ($escape === TRUE) { - $v = ($v ? ' TRUE' : ' FALSE'); + $v = ' '.(is_int($v) ? $v : $this->escape($v)); } if ( ! $this->_has_operator($k)) @@ -323,10 +299,11 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { } } - $this->qb_where[] = $prefix.$k.$v; + $this->qb_where[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); if ($this->qb_caching === TRUE) { - $this->qb_cache_where[] = $prefix.$k.$v; + // check this shit + $this->qb_cache_where[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); $this->qb_cache_exists[] = 'where'; } -- cgit v1.2.3-24-g4f1b From d40459d94f91219f080caabebd627fdc319b0f42 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Wed, 18 Jul 2012 16:46:39 +0300 Subject: Merge where() and having() logic - it's structurally identical and only the keyword differs --- .../drivers/pdo/subdrivers/pdo_pgsql_driver.php | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php index d2afd1d71..510a2a38f 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php @@ -211,7 +211,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); - return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_where(); + return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); } // -------------------------------------------------------------------- @@ -250,18 +250,21 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * Where + * WHERE, HAVING * - * Called by where(), or_where() + * Called by where(), or_where(), having(), or_having() * + * @param string 'qb_where' or 'qb_having' * @param mixed * @param mixed * @param string * @param bool * @return object */ - protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL) + protected function _wh($qb_key, $key, $value = NULL, $type = 'AND ', $escape = NULL) { + $qb_cache_key = ($qb_key === 'qb_having') ? 'qb_cache_having' : 'qb_cache_where'; + if ( ! is_array($key)) { $key = array($key => $value); @@ -272,7 +275,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { foreach ($key as $k => $v) { - $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) + $prefix = (count($this->$qb_key) === 0 && count($this->$qb_cache_key) === 0) ? $this->_group_get_type('') : $this->_group_get_type($type); @@ -299,12 +302,11 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { } } - $this->qb_where[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); + $this->{$qb_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); if ($this->qb_caching === TRUE) { - // check this shit - $this->qb_cache_where[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); - $this->qb_cache_exists[] = 'where'; + $this->{$qb_cache_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); + $this->qb_cache_exists[] = substr($qb_key, 3); } } -- cgit v1.2.3-24-g4f1b From c9b924c1498847d8f324d81c8994fff0b95f26dc Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Thu, 19 Jul 2012 13:06:02 +0300 Subject: Remove _limit()'s extra parameters and qb_limit, qb_offset unneeded typecasts + add _compile_group_by() method --- system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php') diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php index 510a2a38f..07cf8f56b 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php @@ -238,13 +238,11 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * Generates a platform-specific LIMIT clause * * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - return $sql.' LIMIT '.$limit.($offset ? ' OFFSET '.$offset : ''); + return $sql.' LIMIT '.$this->qb_limit.($this->qb_offset ? ' OFFSET '.$this->qb_offset : ''); } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b