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-rw-r--r--system/database/drivers/mssql/mssql_driver.php4
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php4
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php41
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php4
-rw-r--r--system/database/drivers/postgre/postgre_driver.php41
-rw-r--r--system/database/drivers/postgre/postgre_result.php2
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_driver.php4
7 files changed, 74 insertions, 26 deletions
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index e081de4e8..faa1e260d 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -346,7 +346,7 @@ class CI_DB_mssql_driver extends CI_DB {
{
return 'SELECT COLUMN_NAME
FROM INFORMATION_SCHEMA.Columns
- WHERE TABLE_NAME = '.$this->escape($table);
+ WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
}
// --------------------------------------------------------------------
@@ -366,7 +366,7 @@ class CI_DB_mssql_driver extends CI_DB {
$sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT
FROM INFORMATION_SCHEMA.Columns
- WHERE TABLE_NAME = '.$this->escape($table);
+ WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
if (($query = $this->query($sql)) === FALSE)
{
diff --git a/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php b/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
index 06120dcd8..cf049b61d 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
@@ -170,7 +170,7 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
{
return 'SELECT COLUMN_NAME
FROM INFORMATION_SCHEMA.Columns
- WHERE TABLE_NAME = '.$this->escape($table);
+ WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
}
// --------------------------------------------------------------------
@@ -190,7 +190,7 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
$sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT
FROM INFORMATION_SCHEMA.Columns
- WHERE TABLE_NAME = '.$this->escape($table);
+ WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
if (($query = $this->query($sql)) === FALSE)
{
diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
index 41b50f0d6..21edeebbd 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
@@ -169,7 +169,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * Show column query
+ * List column query
*
* Generates a platform-specific query string so that the column names can be fetched
*
@@ -178,22 +178,47 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
*/
protected function _list_columns($table = '')
{
- return 'SELECT "column_name" FROM "information_schema"."columns" WHERE "table_name" = '.$this->escape($table);
+ return 'SELECT "column_name"
+ FROM "information_schema"."columns"
+ WHERE LOWER("table_name") = '.$this->escape(strtolower($table));
}
// --------------------------------------------------------------------
/**
- * Field data query
- *
- * Generates a platform-specific query so that the column data can be retrieved
+ * Returns an object with field data
*
* @param string $table
- * @return string
+ * @return array
*/
- protected function _field_data($table)
+ public function field_data($table = '')
{
- return 'SELECT * FROM '.$this->protect_identifiers($table).' LIMIT 1';
+ if ($table === '')
+ {
+ return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
+ }
+
+ $sql = 'SELECT "column_name", "data_type", "character_maximum_length", "numeric_precision", "column_default"
+ FROM "information_schema"."columns"
+ WHERE LOWER("table_name") = '.$this->escape(strtolower($table));
+
+ if (($query = $this->query($sql)) === FALSE)
+ {
+ return FALSE;
+ }
+ $query = $query->result_object();
+
+ $retval = array();
+ for ($i = 0, $c = count($query); $i < $c; $i++)
+ {
+ $retval[$i] = new stdClass();
+ $retval[$i]->name = $query[$i]->column_name;
+ $retval[$i]->type = $query[$i]->data_type;
+ $retval[$i]->max_length = ($query[$i]->character_maximum_length > 0) ? $query[$i]->character_maximum_length : $query[$i]->numeric_precision;
+ $retval[$i]->default = $query[$i]->column_default;
+ }
+
+ return $retval;
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php b/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
index 93f30c82c..b28197cc9 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
@@ -199,7 +199,7 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
{
return 'SELECT COLUMN_NAME
FROM INFORMATION_SCHEMA.Columns
- WHERE TABLE_NAME = '.$this->escape($table);
+ WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
}
// --------------------------------------------------------------------
@@ -219,7 +219,7 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
$sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT
FROM INFORMATION_SCHEMA.Columns
- WHERE TABLE_NAME = '.$this->escape($table);
+ WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
if (($query = $this->query($sql)) === FALSE)
{
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index c2bc4d9ad..95cfb9778 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -437,7 +437,7 @@ class CI_DB_postgre_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Show column query
+ * List column query
*
* Generates a platform-specific query string so that the column names can be fetched
*
@@ -446,22 +446,47 @@ class CI_DB_postgre_driver extends CI_DB {
*/
protected function _list_columns($table = '')
{
- return 'SELECT "column_name" FROM "information_schema"."columns" WHERE "table_name" = '.$this->escape($table);
+ return 'SELECT "column_name"
+ FROM "information_schema"."columns"
+ WHERE LOWER("table_name") = '.$this->escape(strtolower($table));
}
// --------------------------------------------------------------------
/**
- * Field data query
- *
- * Generates a platform-specific query so that the column data can be retrieved
+ * Returns an object with field data
*
* @param string $table
- * @return string
+ * @return array
*/
- protected function _field_data($table)
+ public function field_data($table = '')
{
- return 'SELECT * FROM '.$table.' LIMIT 1';
+ if ($table === '')
+ {
+ return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
+ }
+
+ $sql = 'SELECT "column_name", "data_type", "character_maximum_length", "numeric_precision", "column_default"
+ FROM "information_schema"."columns"
+ WHERE LOWER("table_name") = '.$this->escape(strtolower($table));
+
+ if (($query = $this->query($sql)) === FALSE)
+ {
+ return FALSE;
+ }
+ $query = $query->result_object();
+
+ $retval = array();
+ for ($i = 0, $c = count($query); $i < $c; $i++)
+ {
+ $retval[$i] = new stdClass();
+ $retval[$i]->name = $query[$i]->column_name;
+ $retval[$i]->type = $query[$i]->data_type;
+ $retval[$i]->max_length = ($query[$i]->character_maximum_length > 0) ? $query[$i]->character_maximum_length : $query[$i]->numeric_precision;
+ $retval[$i]->default = $query[$i]->column_default;
+ }
+
+ return $retval;
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php
index 3f73f84c7..3a4e57c42 100644
--- a/system/database/drivers/postgre/postgre_result.php
+++ b/system/database/drivers/postgre/postgre_result.php
@@ -100,8 +100,6 @@ class CI_DB_postgre_result extends CI_DB_result {
$retval[$i]->name = pg_field_name($this->result_id, $i);
$retval[$i]->type = pg_field_type($this->result_id, $i);
$retval[$i]->max_length = pg_field_size($this->result_id, $i);
- $retval[$i]->primary_key = 0;
- $retval[$i]->default = '';
}
return $retval;
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 3f193558a..7346ad275 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -327,7 +327,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
{
return 'SELECT COLUMN_NAME
FROM INFORMATION_SCHEMA.Columns
- WHERE TABLE_NAME = '.$this->escape($table);
+ WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
}
// --------------------------------------------------------------------
@@ -347,7 +347,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
$sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT
FROM INFORMATION_SCHEMA.Columns
- WHERE TABLE_NAME = '.$this->escape($table);
+ WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
if (($query = $this->query($sql)) === FALSE)
{