CI_DB_postgre_forge Class Reference

Inherits CI_DB_forge.

Collaboration diagram for CI_DB_postgre_forge:

[legend]

List of all members.

Public Member Functions
	_create_database ($name)
	_drop_database ($name)
	_create_table ($table, $fields, $primary_keys, $keys, $if_not_exists)
	_drop_table ($table)
	_alter_table ($alter_type, $table, $column_name, $column_definition= '', $default_value= '', $null= '', $after_field= '')
	_rename_table ($table_name, $new_table_name)

---

Member Function Documentation

CI_DB_postgre_forge::_alter_table	(	$	alter_type,
		$	table,
		$	column_name,
		$	column_definition = '',
		$	default_value = '',
		$	null = '',
		$	after_field = ''
	)

Alter table query

Generates a platform-specific query so that a table can be altered Called by add_column(), drop_column(), and column_alter(),

private

Parameters:

	string	the ALTER type (ADD, DROP, CHANGE)
	string	the column name
	string	the table name
	string	the column definition
	string	the default value
	boolean	should 'NOT NULL' be added
	string	the field after which we should add the new field

Returns:

object

CI_DB_postgre_forge::_create_database

(

$

name

)

Create database

private

Parameters:

string

the database name

Returns:

bool

CI_DB_postgre_forge::_create_table	(	$	table,
		$	fields,
		$	primary_keys,
		$	keys,
		$	if_not_exists
	)

Create Table

private

Parameters:

	string	the table name
	array	the fields
	mixed	primary key(s)
	mixed	key(s)
	boolean	should 'IF NOT EXISTS' be added to the SQL

Returns:

bool

CI_DB_postgre_forge::_drop_database

(

$

name

)

Drop database

private

Parameters:

string

the database name

Returns:

bool

CI_DB_postgre_forge::_drop_table

(

$

table

)

Drop Table

private

Returns:

bool

CI_DB_postgre_forge::_rename_table	(	$	table_name,
		$	new_table_name
	)

Rename a table

Generates a platform-specific query so that a table can be renamed

private

Parameters:

	string	the old table name
	string	the new table name

Returns:

string

---

The documentation for this class was generated from the following file:

• Z:/projects/CI/system/database/drivers/postgre/postgre_forge.php