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authorAndrey Andreev <narf@bofh.bg>2012-04-06 20:49:57 +0200
committerAndrey Andreev <narf@bofh.bg>2012-04-06 20:49:57 +0200
commit89ba83c811338134030ef051626e38e3876bc762 (patch)
tree24e3b8b6f738c9a7443e88312c808787dacb14fa /system/database/DB_active_rec.php
parent11c111c3ff128791f571ac2519bb796baecf7226 (diff)
parentea09a8a5552f2aacdeab0c88a605fe44047ebd0a (diff)
Merge upstream branch
Diffstat (limited to 'system/database/DB_active_rec.php')
-rw-r--r--system/database/DB_active_rec.php96
1 files changed, 96 insertions, 0 deletions
diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index b324226ab..a19f9bedd 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -1219,6 +1219,23 @@ abstract class CI_DB_active_record extends CI_DB_driver {
// --------------------------------------------------------------------
/**
+ * Insert_batch statement
+ *
+ * Generates a platform-specific insert string from the supplied data.
+ *
+ * @param string the table name
+ * @param array the insert keys
+ * @param array the insert values
+ * @return string
+ */
+ protected function _insert_batch($table, $keys, $values)
+ {
+ return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES '.implode(', ', $values);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* The "set_insert_batch" function. Allows key/value pairs to be set for batch inserts
*
* @param mixed
@@ -1341,6 +1358,23 @@ abstract class CI_DB_active_record extends CI_DB_driver {
// --------------------------------------------------------------------
/**
+ * Insert statement
+ *
+ * Generates a platform-specific insert string from the supplied data
+ *
+ * @param string the table name
+ * @param array the insert keys
+ * @param array the insert values
+ * @return string
+ */
+ protected function _insert($table, $keys, $values)
+ {
+ return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Validate Insert
*
* This method is used by both insert() and get_compiled_insert() to
@@ -1413,6 +1447,23 @@ abstract class CI_DB_active_record extends CI_DB_driver {
// --------------------------------------------------------------------
/**
+ * Replace statement
+ *
+ * Generates a platform-specific replace string from the supplied data
+ *
+ * @param string the table name
+ * @param array the insert keys
+ * @param array the insert values
+ * @return string
+ */
+ protected function _replace($table, $keys, $values)
+ {
+ return 'REPLACE INTO '.$table.' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Get UPDATE query string
*
* Compiles an update query and returns the sql
@@ -1486,6 +1537,33 @@ abstract class CI_DB_active_record extends CI_DB_driver {
// --------------------------------------------------------------------
/**
+ * Update statement
+ *
+ * Generates a platform-specific update string from the supplied data
+ *
+ * @param string the table name
+ * @param array the update data
+ * @param array the where clause
+ * @param array the orderby clause
+ * @param array the limit clause
+ * @return string
+ */
+ protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
+ {
+ foreach ($values as $key => $val)
+ {
+ $valstr[] = $key.' = '.$val;
+ }
+
+ return 'UPDATE '.$table.' SET '.implode(', ', $valstr)
+ .(($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : '')
+ .(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '')
+ .($limit ? ' LIMIT '.$limit : '');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Validate Update
*
* This method is used by both update() and get_compiled_update() to
@@ -1684,6 +1762,24 @@ abstract class CI_DB_active_record extends CI_DB_driver {
// --------------------------------------------------------------------
/**
+ * Truncate statement
+ *
+ * Generates a platform-specific truncate string from the supplied data
+ *
+ * If the database does not support the truncate() command,
+ * then this method maps to 'DELETE FROM table'
+ *
+ * @param string the table name
+ * @return string
+ */
+ protected function _truncate($table)
+ {
+ return 'TRUNCATE '.$table;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Get DELETE query string
*
* Compiles a delete query string and returns the sql