SqlSelectTarget

Object Hierarchy:

Description:

[ CCode ( copy_function = "g_boxed_copy" , free_function = "g_boxed_free" , type_id = "gda_sql_select_target_get_type ()" ) ]
[ Compact ]
public class SqlSelectTarget

This structure represents a target used to fetch data from in a SELECT statement; it can represent a table or a sub select.

Note that the table_name part <emphasis>will be</emphasis> overwritten by &LIBGDA;, set the value of expr->value instead.

Namespace: Gda

Package: libgda-6.0

Content:

Creation methods:

public SqlSelectTarget (SqlAnyPart parent)
Creates a new SqlSelectTarget structure and sets its parent to parent.

Methods:

public SqlSelectTarget copy ()
Creates a new SqlSelectTarget structure initiated with the values stored in this.
public void free ()
Frees a SqlSelectTarget structure and its members.
public string serialize ()
Creates a new string representing a target used in a SELECT statement after the FROM clause.
public void take_alias (Value alias)
public void take_select (SqlStatement stmt)
Sets the target to be a SELECT subquery setting target's expression to use stmt; after call this function the target owns stmt, then you must not free it.
public void take_table_name (Value value)
Sets the target's name using the string stored in value and the expression to set its value to point to value; after call this function the target owns value, then you must not free it.

Fields:

public unowned string @as
public unowned SqlAnyPart any
public unowned SqlExpr expr
public unowned string table_name
public MetaDbObject validity_meta_object