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authorAndrey Andreev <narf@bofh.bg>2012-10-09 12:36:31 +0200
committerAndrey Andreev <narf@bofh.bg>2012-10-09 12:36:31 +0200
commitea7a866f6107d4b50b4a7059f1373035aa12dd23 (patch)
treebf3c2d9f16d098358108f4ad609cf2b068c45ba6 /system/database
parent9ac557f2473844f3c2207189f371f827dbaddb71 (diff)
parent580fe8ec482f5df7ca5b91e11b13b72a8f3ed0b8 (diff)
Merge changes from develop
Diffstat (limited to 'system/database')
-rw-r--r--system/database/DB_driver.php2
-rw-r--r--system/database/DB_query_builder.php19
-rw-r--r--system/database/drivers/cubrid/cubrid_driver.php20
-rw-r--r--system/database/drivers/ibase/ibase_driver.php16
-rw-r--r--system/database/drivers/mssql/mssql_driver.php16
-rw-r--r--system/database/drivers/mysql/mysql_driver.php20
-rw-r--r--system/database/drivers/mysqli/mysqli_driver.php20
-rw-r--r--system/database/drivers/oci8/oci8_driver.php16
-rw-r--r--system/database/drivers/odbc/odbc_driver.php16
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_4d_driver.php16
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php20
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php16
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php16
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php16
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_informix_driver.php16
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php20
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_oci_driver.php16
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php16
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php16
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php16
-rw-r--r--system/database/drivers/postgre/postgre_driver.php16
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_driver.php16
22 files changed, 110 insertions, 251 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index b12042bde..ea2a53eb2 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1363,7 +1363,7 @@ abstract class CI_DB_driver {
$call['file'] = str_replace('\\', '/', $call['file']);
}
- if (isset($call['file'], $call['class']) && strpos($call['file'], $basepath.'database') === FALSE && strpos($call['class'], 'Loader') !== FALSE)
+ if (isset($call['file'], $call['class']) && strpos($call['file'], BASEPATH.'database') === FALSE && strpos($call['class'], 'Loader') !== FALSE)
{
// Found it - use a relative path for safety
$message[] = 'Filename: '.str_replace(array(APPPATH, BASEPATH), '', $call['file']);
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php
index 479b7f24a..54510ec2e 100644
--- a/system/database/DB_query_builder.php
+++ b/system/database/DB_query_builder.php
@@ -1522,19 +1522,18 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * From Tables
+ * FROM tables
*
- * This public function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
+ * Groups tables in FROM clauses if needed, so there is no confusion
+ * about operator precedence.
*
- * @param array
- * @return string
+ * Note: This is only used (and overriden) by MySQL and CUBRID.
+ *
+ * @return string
*/
- protected function _from_tables($tables)
+ protected function _from_tables()
{
- is_array($tables) OR $tables = array($tables);
-
- return (count($tables) === 1) ? $tables[0] : '('.implode(', ', $tables).')';
+ return implode(', ', $this->qb_from);
}
// --------------------------------------------------------------------
@@ -2058,7 +2057,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// Write the "FROM" portion of the query
if (count($this->qb_from) > 0)
{
- $sql .= "\nFROM ".$this->_from_tables($this->qb_from);
+ $sql .= "\nFROM ".$this->_from_tables();
}
// Write the "JOIN" portion of the query
diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php
index 28724e0e8..01d0ee39e 100644
--- a/system/database/drivers/cubrid/cubrid_driver.php
+++ b/system/database/drivers/cubrid/cubrid_driver.php
@@ -429,6 +429,26 @@ class CI_DB_cubrid_driver extends CI_DB {
// --------------------------------------------------------------------
/**
+ * FROM tables
+ *
+ * Groups tables in FROM clauses if needed, so there is no confusion
+ * about operator precedence.
+ *
+ * @return string
+ */
+ protected function _from_tables()
+ {
+ if ( ! empty($this->qb_join) && count($this->qb_from) > 1)
+ {
+ return '('.implode(', ', $this->qb_from).')';
+ }
+
+ return implode(', ', $this->qb_from);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Close DB Connection
*
* @return void
diff --git a/system/database/drivers/ibase/ibase_driver.php b/system/database/drivers/ibase/ibase_driver.php
index f7811bf46..ab1d1b88d 100644
--- a/system/database/drivers/ibase/ibase_driver.php
+++ b/system/database/drivers/ibase/ibase_driver.php
@@ -302,22 +302,6 @@ class CI_DB_ibase_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This public function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index b4a1af7ba..a62ea94b3 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -362,22 +362,6 @@ class CI_DB_mssql_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index 6b4d84dfb..7262591ee 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -465,6 +465,26 @@ class CI_DB_mysql_driver extends CI_DB {
// --------------------------------------------------------------------
/**
+ * FROM tables
+ *
+ * Groups tables in FROM clauses if needed, so there is no confusion
+ * about operator precedence.
+ *
+ * @return string
+ */
+ protected function _from_tables()
+ {
+ if ( ! empty($this->qb_join) && count($this->qb_from) > 1)
+ {
+ return '('.implode(', ', $this->qb_from).')';
+ }
+
+ return implode(', ', $this->qb_from);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Close DB Connection
*
* @return void
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index 14949ecda..b5a1e26ed 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -475,6 +475,26 @@ class CI_DB_mysqli_driver extends CI_DB {
// --------------------------------------------------------------------
/**
+ * FROM tables
+ *
+ * Groups tables in FROM clauses if needed, so there is no confusion
+ * about operator precedence.
+ *
+ * @return string
+ */
+ protected function _from_tables()
+ {
+ if ( ! empty($this->qb_join) && count($this->qb_from) > 1)
+ {
+ return '('.implode(', ', $this->qb_from).')';
+ }
+
+ return implode(', ', $this->qb_from);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Close DB Connection
*
* @return void
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index 7bf18949b..72cbce5c1 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.php
@@ -543,22 +543,6 @@ class CI_DB_oci8_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Insert_batch statement
*
* Generates a platform-specific insert string from the supplied data
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index fbf6a4cb1..c1f6ccfe2 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -289,22 +289,6 @@ class CI_DB_odbc_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Truncate statement
*
* Generates a platform-specific truncate string from the supplied data
diff --git a/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php b/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
index e287f5c63..efc0500a5 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
@@ -130,22 +130,6 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php b/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
index eb3714783..cb18a5c10 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
@@ -179,6 +179,26 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver {
return 'TRUNCATE '.$table;
}
+ // --------------------------------------------------------------------
+
+ /**
+ * FROM tables
+ *
+ * Groups tables in FROM clauses if needed, so there is no confusion
+ * about operator precedence.
+ *
+ * @return string
+ */
+ protected function _from_tables()
+ {
+ if ( ! empty($this->qb_join) && count($this->qb_from) > 1)
+ {
+ return '('.implode(', ', $this->qb_from).')';
+ }
+
+ return implode(', ', $this->qb_from);
+ }
+
}
/* End of file pdo_cubrid_driver.php */
diff --git a/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php b/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
index 7060c9eb9..2346e683e 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
@@ -153,22 +153,6 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php b/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
index c074a9a78..6fba764a9 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
@@ -139,22 +139,6 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php b/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
index 832c03c96..399182e12 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
@@ -165,22 +165,6 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
index a3efc63dc..028121540 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
@@ -159,22 +159,6 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
index b6807026d..42446889a 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
@@ -207,6 +207,26 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
return 'TRUNCATE '.$table;
}
+ // --------------------------------------------------------------------
+
+ /**
+ * FROM tables
+ *
+ * Groups tables in FROM clauses if needed, so there is no confusion
+ * about operator precedence.
+ *
+ * @return string
+ */
+ protected function _from_tables()
+ {
+ if ( ! empty($this->qb_join) && count($this->qb_from) > 1)
+ {
+ return '('.implode(', ', $this->qb_from).')';
+ }
+
+ return implode(', ', $this->qb_from);
+ }
+
}
/* End of file pdo_mysql_driver.php */
diff --git a/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php b/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
index 56ec1bce1..d584d1f5b 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
@@ -146,22 +146,6 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Insert_batch statement
*
* @param string the table name
diff --git a/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php b/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
index dd7a1af52..e7ab3fd50 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
@@ -156,22 +156,6 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
index 9a476f143..2a687812a 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
@@ -142,22 +142,6 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php b/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
index f125b8f50..ee7c1d15a 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
@@ -182,22 +182,6 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 1d6e9567a..2a91a8959 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -457,22 +457,6 @@ class CI_DB_postgre_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
index abcaf4577..a6739d192 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -358,22 +358,6 @@ class CI_DB_sqlsrv_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param array
- * @return string
- */
- protected function _from_tables($tables)
- {
- return is_array($tables) ? implode(', ', $tables) : $tables;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Update statement
*
* Generates a platform-specific update string from the supplied data