io.prestosql.sql.relational

Class Signatures

java.lang.Object

io.prestosql.sql.relational.Signatures

public final class Signatures
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	BIND
static String	CAST
static String	COALESCE
static String	DEREFERENCE
static String	IF
static String	IN
static String	IS_NULL
static String	NULL_IF
static String	ROW_CONSTRUCTOR
static String	SWITCH
static String	TRY
static String	TRY_CAST

Method Summary

Modifier and Type	Method and Description
static Signature	arithmeticExpressionSignature(ArithmeticBinaryExpression.Operator operator, Type returnType, Type leftType, Type rightType)
static Signature	arithmeticNegationSignature(Type returnType, Type valueType)
static Signature	arrayConstructorSignature(Type returnType, List<? extends Type> argumentTypes)
static Signature	arrayConstructorSignature(TypeSignature returnType, List<TypeSignature> argumentTypes)
static Signature	betweenSignature(Type valueType, Type minType, Type maxType)
static Signature	bindSignature(Type returnType, List<Type> valueTypes, Type functionType)
static Signature	castSignature(Type returnType, Type valueType)
static Signature	coalesceSignature(Type returnType, List<Type> argumentTypes)
static Signature	comparisonExpressionSignature(ComparisonExpression.Operator operator, Type leftType, Type rightType)
static Signature	dereferenceSignature(Type returnType, RowType rowType)
static Signature	ifSignature(Type returnType)
static Signature	inSignature()
static Signature	isNullSignature(Type argumentType)
static Signature	likeCharSignature(Type valueType)
static Signature	likePatternSignature()
static Signature	likeVarcharSignature()
static Signature	logicalExpressionSignature(LogicalBinaryExpression.Operator operator)
static Signature	notSignature()
static Signature	nullIfSignature(Type returnType, Type firstType, Type secondType)
static Signature	rowConstructorSignature(Type returnType, List<Type> argumentTypes)
static Signature	subscriptSignature(Type returnType, Type leftType, Type rightType)
static Signature	switchSignature(Type returnType)
static Signature	tryCastSignature(Type returnType, Type valueType)
static Signature	trySignature(Type returnType)
static Signature	whenSignature(Type returnType)

Methods inherited from class java.lang.Object

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

Field Detail

IF

public static final String IF

See Also:

Constant Field Values

NULL_IF

public static final String NULL_IF

See Also:

Constant Field Values

SWITCH

public static final String SWITCH

See Also:

Constant Field Values

CAST

public static final String CAST

TRY_CAST

public static final String TRY_CAST

See Also:

Constant Field Values

IS_NULL

public static final String IS_NULL

See Also:

Constant Field Values

COALESCE

public static final String COALESCE

See Also:

Constant Field Values

IN

public static final String IN

See Also:

Constant Field Values

TRY

public static final String TRY

See Also:

Constant Field Values

DEREFERENCE

public static final String DEREFERENCE

See Also:

Constant Field Values

ROW_CONSTRUCTOR

public static final String ROW_CONSTRUCTOR

See Also:

Constant Field Values

BIND

public static final String BIND

See Also:

Constant Field Values

Method Detail

notSignature

public static Signature notSignature()

betweenSignature

public static Signature betweenSignature(Type valueType,
                                         Type minType,
                                         Type maxType)

likeVarcharSignature

public static Signature likeVarcharSignature()

likeCharSignature

public static Signature likeCharSignature(Type valueType)

likePatternSignature

public static Signature likePatternSignature()

castSignature

public static Signature castSignature(Type returnType,
                                      Type valueType)

tryCastSignature

public static Signature tryCastSignature(Type returnType,
                                         Type valueType)

logicalExpressionSignature

public static Signature logicalExpressionSignature(LogicalBinaryExpression.Operator operator)

arithmeticNegationSignature

public static Signature arithmeticNegationSignature(Type returnType,
                                                    Type valueType)

arithmeticExpressionSignature

public static Signature arithmeticExpressionSignature(ArithmeticBinaryExpression.Operator operator,
                                                      Type returnType,
                                                      Type leftType,
                                                      Type rightType)

subscriptSignature

public static Signature subscriptSignature(Type returnType,
                                           Type leftType,
                                           Type rightType)

arrayConstructorSignature

public static Signature arrayConstructorSignature(Type returnType,
                                                  List<? extends Type> argumentTypes)

arrayConstructorSignature

public static Signature arrayConstructorSignature(TypeSignature returnType,
                                                  List<TypeSignature> argumentTypes)

comparisonExpressionSignature

public static Signature comparisonExpressionSignature(ComparisonExpression.Operator operator,
                                                      Type leftType,
                                                      Type rightType)

ifSignature

public static Signature ifSignature(Type returnType)

nullIfSignature

public static Signature nullIfSignature(Type returnType,
                                        Type firstType,
                                        Type secondType)

switchSignature

public static Signature switchSignature(Type returnType)

whenSignature

public static Signature whenSignature(Type returnType)

trySignature

public static Signature trySignature(Type returnType)

bindSignature

public static Signature bindSignature(Type returnType,
                                      List<Type> valueTypes,
                                      Type functionType)

inSignature

public static Signature inSignature()

rowConstructorSignature

public static Signature rowConstructorSignature(Type returnType,
                                                List<Type> argumentTypes)

isNullSignature

public static Signature isNullSignature(Type argumentType)

coalesceSignature

public static Signature coalesceSignature(Type returnType,
                                          List<Type> argumentTypes)

dereferenceSignature

public static Signature dereferenceSignature(Type returnType,
                                             RowType rowType)