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-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php29
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_informix_driver.php74
2 files changed, 84 insertions, 19 deletions
diff --git a/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php b/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
index d8dbc50c0..4d8436899 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
@@ -126,7 +126,8 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
*/
protected function _list_tables($prefix_limit = FALSE)
{
- $sql = 'SELECT "tabname" FROM "syscat"."tables" WHERE "type" = \'T\'';
+ $sql = 'SELECT "tabname" FROM "syscat"."tables"
+ WHERE "type" = \'T\' AND LOWER("tabschema") = '.$this->escape(strtolower($this->database));
if ($prefix_limit === TRUE && $this->dbprefix !== '')
{
@@ -145,27 +146,35 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
* Generates a platform-specific query string so that the column names can be fetched
*
* @param string $table
- * @return string
+ * @return array
*/
protected function _list_columns($table = '')
{
- return 'SELECT "colname" FROM "syscat"."tables"
- WHERE "syscat"."tabtype" = \'T\' AND "syscat"."tabname" = '.$this->escape($table);
+ return 'SELECT "colname" FROM "syscat"."columns"
+ WHERE LOWER("tabschema") = '.$this->escape(strtolower($this->database)).'
+ AND LOWER("tabname") = '.$this->escape(strtolower($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, TRUE, NULL, FALSE).' FETCH FIRST 1 ROWS ONLY';
+ $sql = 'SELECT "colname" AS "name", "typename" AS "type", "default" AS "default", "length" AS "max_length",
+ CASE "keyseq" WHEN NULL THEN 0 ELSE 1 END AS "primary_key"
+ FROM "syscat"."columns"
+ WHERE LOWER("tabschema") = '.$this->escape(strtolower($this->database)).'
+ AND LOWER("tabname") = '.$this->escape(strtolower($table)).'
+ ORDER BY "colno"';
+
+ return (($query = $this->query($sql)) !== FALSE)
+ ? $query->result_object()
+ : FALSE;
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
index 03886f442..1db5205fd 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
@@ -128,7 +128,8 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
*/
protected function _list_tables($prefix_limit = FALSE)
{
- $sql = 'SELECT "tabname" FROM "systables" WHERE "tabid" > 99 AND "tabtype" = \'T\'';
+ $sql = 'SELECT "tabname" FROM "systables"
+ WHERE "tabid" > 99 AND "tabtype" = \'T\' AND LOWER("owner") = '.$this->escape(strtolower($this->username));
if ($prefix_limit === TRUE && $this->dbprefix !== '')
{
@@ -151,24 +152,79 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
*/
protected function _list_columns($table = '')
{
+ if (strpos($table, '.') !== FALSE)
+ {
+ sscanf($table, '%[^.].%s', $owner, $table);
+ }
+ else
+ {
+ $owner = $this->username;
+ }
+
return 'SELECT "colname" FROM "systables", "syscolumns"
- WHERE "systables"."tabid" = "syscolumns"."tabid" AND "systables"."tabtype" = \'T\' AND "systables"."tabname" = '
- .$this->escape($table);
+ WHERE "systables"."tabid" = "syscolumns"."tabid"
+ AND "systables"."tabtype" = \'T\'
+ AND LOWER("systables"."owner") = '.$this->escape(strtolower($owner)).'
+ AND LOWER("systables"."tabname") = '.$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($table = '')
{
- return 'SELECT FIRST 1 * FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE);
+ $sql = 'SELECT "syscolumns"."colname" AS "name",
+ CASE "syscolumns"."coltype"
+ WHEN 0 THEN \'CHAR\'
+ WHEN 1 THEN \'SMALLINT\'
+ WHEN 2 THEN \'INTEGER\'
+ WHEN 3 THEN \'FLOAT\'
+ WHEN 4 THEN \'SMALLFLOAT\'
+ WHEN 5 THEN \'DECIMAL\'
+ WHEN 6 THEN \'SERIAL\'
+ WHEN 7 THEN \'DATE\'
+ WHEN 8 THEN \'MONEY\'
+ WHEN 9 THEN \'NULL\'
+ WHEN 10 THEN \'DATETIME\'
+ WHEN 11 THEN \'BYTE\'
+ WHEN 12 THEN \'TEXT\'
+ WHEN 13 THEN \'VARCHAR\'
+ WHEN 14 THEN \'INTERVAL\'
+ WHEN 15 THEN \'NCHAR\'
+ WHEN 16 THEN \'NVARCHAR\'
+ WHEN 17 THEN \'INT8\'
+ WHEN 18 THEN \'SERIAL8\'
+ WHEN 19 THEN \'SET\'
+ WHEN 20 THEN \'MULTISET\'
+ WHEN 21 THEN \'LIST\'
+ WHEN 22 THEN \'Unnamed ROW\'
+ WHEN 40 THEN \'LVARCHAR\'
+ WHEN 41 THEN \'BLOB/CLOB/BOOLEAN\'
+ WHEN 4118 THEN \'Named ROW\'
+ ELSE "syscolumns"."coltype"
+ END AS "type",
+ "syscolumns"."collength" as "max_length",
+ CASE "sysdefaults"."type"
+ WHEN \'L\' THEN "sysdefaults"."default"
+ ELSE NULL
+ END AS "default"
+ FROM "syscolumns", "systables", "sysdefaults"
+ WHERE "syscolumns"."tabid" = "systables"."tabid"
+ AND "systables"."tabid" = "sysdefaults"."tabid"
+ AND "syscolumns"."colno" = "sysdefaults"."colno"
+ AND "systables"."tabtype" = \'T\'
+ AND LOWER("systables"."owner") = '.$this->escape(strtolower($this->username)).'
+ AND LOWER("systables"."tabname") = '.$this->escape(strtolower($table)).'
+ ORDER BY "syscolumns"."colno"';
+
+ return (($query = $this->query($sql)) !== FALSE)
+ ? $query->result_object()
+ : FALSE;
}
// --------------------------------------------------------------------