org.apache.calcite.sql.type

Class SqlTypeAssignmentRules

java.lang.Object

org.apache.calcite.sql.type.SqlTypeAssignmentRules

public class SqlTypeAssignmentRules
extends Object

Class to hold rules to determine if a type is assignable from another type.

REVIEW 7/05/04 Wael: We should split this up in Cast rules, symmetric and asymmetric assignable rules

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canCastFrom(SqlTypeName to, SqlTypeName from, boolean coerce)
static SqlTypeAssignmentRules	instance()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

instance

public static SqlTypeAssignmentRules instance()

canCastFrom

public boolean canCastFrom(SqlTypeName to,
                  SqlTypeName from,
                  boolean coerce)