Uses of Class
org.apache.pig.newplan.logical.expression.CastExpression

Packages that use CastExpression

org.apache.pig.newplan.logical.expression
org.apache.pig.newplan.logical.visitor

Uses of CastExpression in org.apache.pig.newplan.logical.expression

Methods in org.apache.pig.newplan.logical.expression with parameters of type CastExpression

void	LogicalExpressionVisitor.visit(CastExpression op)
void	ExpToPhyTranslationVisitor.visit(CastExpression op)
void	AllSameExpressionVisitor.visit(CastExpression cast)

Uses of CastExpression in org.apache.pig.newplan.logical.visitor

Methods in org.apache.pig.newplan.logical.visitor with parameters of type CastExpression

void	TypeCheckingExpVisitor.visit(CastExpression cast) For Basic Types: 0) Casting to itself is always ok 1) Casting from number to number is always ok 2) ByteArray to anything is ok 3) number to chararray is ok For Composite Types: Recursively traverse the schemas till you get a basic type