Package org.apache.calcite.sql.type

Class SqlTypeMappingRules

java.lang.Object

org.apache.calcite.sql.type.SqlTypeMappingRules

public abstract class SqlTypeMappingRules
extends Object

This class defines some utilities to build type mapping matrix which would then use to construct the SqlTypeMappingRule rules.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SqlTypeMappingRules.Builder	Keeps state while building the type mappings.

Constructor Summary

Constructors

Constructor	Description
SqlTypeMappingRules()

Method Summary

Modifier and Type	Method	Description
static SqlTypeMappingRules.Builder	builder()	Returns a SqlTypeMappingRules.Builder to build the type mappings.
static SqlTypeMappingRule	instance(boolean coerce)	Returns the SqlTypeMappingRule instance based on the specified coerce to indicate whether to return as a type coercion rule.

Methods inherited from class java.lang.Object

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

Constructor Details

SqlTypeMappingRules

public SqlTypeMappingRules()

Method Details

instance

public static SqlTypeMappingRule instance(boolean coerce)

Returns the SqlTypeMappingRule instance based on the specified coerce to indicate whether to return as a type coercion rule.

Parameters:

coerce - Whether to return rules with type coercion

Returns:

SqlTypeCoercionRule instance if coerce is true; else returns a SqlTypeAssignmentRule instance

builder

public static SqlTypeMappingRules.Builder builder()

Returns a SqlTypeMappingRules.Builder to build the type mappings.