Packages:
default
System
System.Caching
System.Collections
System.Data
System.Data.ActiveRecord
System.Data.ActiveRecord.Relations
System.Data.ActiveRecord.Scaffold
System.Data.ActiveReecord.Scaffold.InputBuilder
System.Data.Commom.Sqlite
System.Data.Common
System.Data.Common.Mssql
System.Data.Common.Mysql
System.Data.Common.Oracle
System.Data.Common.Pgsql
System.Data.Common.Sqlite
System.Data.DataGateway
System.Data.SqlMap
System.Data.SqlMap.Configuration
System.Data.SqlMap.Statements
System.Exceptions
System.I18N
System.IO
System.Security
System.Util
System.Web
System.Web.Services
System.Web.UI
System.Web.UI.ActiveControls
System.Web.UI.WebControls
System.Web.UI.WebControls.assets
System.Xml

Classes:

TPgsqlMetaData
TPgsqlTableColumn
TPgsqlTableInfo

Class TPgsqlMetaData

TComponent
   |
   --TDbMetaData
      |
      --TPgsqlMetaData

TPgsqlMetaData loads PostgreSQL database table and column information.

Method Summary
protected string	assertIdentifier ( string $name)
protected TPgsqlTableInfo	createNewTableInfo ( string $schemaName, string $tableName)
protected TPgsqlTableInfo	createTableInfo ( string $table) Get the column definitions for given table.
protected array	getConstraintKeys ( string $schemaName, string $tableName) Gets the primary and foreign key column details for the given table.
string	getDefaultSchema ()
protected array	getForeignKeys ( string $src) Gets foreign relationship constraint keys and table name
protected boolean	getIsView ( string $schemaName, string $tableName)
protected array	getPrimaryKeys ( string $tableName, mixed $schemaName, mixed $columnIndex) Gets the primary key field names
protected array	getSchemaTableName ( string $table)
protected string	getSequenceName ( mixed $tableInfo, mixed $src)
protected string	getTableInfoClass ()
protected boolean	isForeignKeyColumn ( string $columnId, TPgsqlTableInfo $tableInfo)
protected boolean	isPrecisionType ( mixed $type)
protected void	processColumn ( TPgsqlTableInfo $tableInfo, array $col)
void	setDefaultSchema ( string $schema)

Methods Inherited From TDbMetaData
TDbMetaData::createCommandBuilder(), TDbMetaData::getDbConnection(), TDbMetaData::getInstance(), TDbMetaData::getTableInfo(), TDbMetaData::getTableInfoClass()

Methods Inherited From TComponent

TComponent::addParsedObject(), TComponent::attachEventHandler(), TComponent::canGetProperty(), TComponent::canSetProperty(), TComponent::createdOnTemplate(), TComponent::detachEventHandler(), TComponent::evaluateExpression(), TComponent::evaluateStatements(), TComponent::getEventHandlers(), TComponent::getSubProperty(), TComponent::hasEvent(), TComponent::hasEventHandler(), TComponent::hasProperty(), TComponent::raiseEvent(), TComponent::setSubProperty(), TComponent::__get(), TComponent::__set()

Method Details

assertIdentifier

protected string assertIdentifier

(string $name )

Input
string	$name	table name, schema name or column name.
Output
string	a valid identifier.
Exception
throws	TDbException when table name contains a double quote (").

createNewTableInfo

protected TPgsqlTableInfo createNewTableInfo

(string $schemaName , string $tableName )

Input
string	$schemaName	table schema name
string	$tableName	table name.
Output
Exception

createTableInfo

protected TPgsqlTableInfo createTableInfo

(string $table )

Get the column definitions for given table.

Input
string	$table	table name.
Output
TPgsqlTableInfo	table information.
Exception

getConstraintKeys

protected array getConstraintKeys

(string $schemaName , string $tableName )

Gets the primary and foreign key column details for the given table.

Input
string	$schemaName	schema name
string	$tableName	table name.
Output
array	tuple ($primary, $foreign)
Exception

getDefaultSchema

public string getDefaultSchema

()

Output
string	default schema.
Exception

getForeignKeys

protected array getForeignKeys

(string $src )

Gets foreign relationship constraint keys and table name

Input
string	$src	pgsql foreign key definition
Output
array	foreign relationship table name and keys, null otherwise
Exception

getIsView

protected boolean getIsView

(string $schemaName , string $tableName )

Input
string	$schemaName	table schema name
string	$tableName	table name.
Output
boolean	true if the table is a view.
Exception

getPrimaryKeys

protected array getPrimaryKeys

(string $tableName , mixed $schemaName , mixed $columnIndex )

Gets the primary key field names

Input
string	$tableName	pgsql primary key definition
mixed	$schemaName
mixed	$columnIndex
Output
array	primary key field names.
Exception

getSchemaTableName

protected array getSchemaTableName

(string $table )

Input
string	$table	table name with optional schema name prefix, uses default schema name prefix is not provided.
Output
array	tuple as ($schemaName,$tableName)
Exception

getSequenceName

protected string getSequenceName

(mixed $tableInfo , mixed $src )

Input
mixed	$tableInfo
mixed	$src
Output
string	serial name if found, null otherwise.
Exception

getTableInfoClass

protected string getTableInfoClass

()

Output
string	TDbTableInfo class name.
Exception

isForeignKeyColumn

protected boolean isForeignKeyColumn

(string $columnId , TPgsqlTableInfo $tableInfo )

Input
string	$columnId	column name.
TPgsqlTableInfo	$tableInfo	table information.
Output
boolean	true if column is a foreign key.
Exception

isPrecisionType

protected boolean isPrecisionType

(mixed $type )

Input
mixed	$type
Output
boolean	true if column type if "numeric", "interval" or begins with "time".
Exception

processColumn

protected void processColumn

(TPgsqlTableInfo $tableInfo , array $col )

Input
TPgsqlTableInfo	$tableInfo	table information.
array	$col	column information.
Output
Exception

setDefaultSchema

public void setDefaultSchema

(string $schema )

Input
string	$schema	default schema.
Output
Exception