org.apache.drill.exec.expr

Class HashVisitor

java.lang.Object

org.apache.drill.common.expression.visitors.AbstractExprVisitor<Integer,Void,RuntimeException>

org.apache.drill.exec.expr.HashVisitor

All Implemented Interfaces:

ExprVisitor<Integer,Void,RuntimeException>

public class HashVisitor
extends AbstractExprVisitor<Integer,Void,RuntimeException>

Constructor Summary

Constructors

Constructor and Description
HashVisitor()

Method Summary

Modifier and Type	Method and Description
Integer	visitBooleanConstant(ValueExpressions.BooleanExpression e, Void value)
Integer	visitBooleanOperator(BooleanOperator op, Void value)
Integer	visitCastExpression(CastExpression e, Void value)
Integer	visitConvertExpression(ConvertExpression e, Void value)
Integer	visitDateConstant(ValueExpressions.DateExpression intExpr, Void value)
Integer	visitDecimal18Constant(ValueExpressions.Decimal18Expression decExpr, Void value)
Integer	visitDecimal28Constant(ValueExpressions.Decimal28Expression decExpr, Void value)
Integer	visitDecimal38Constant(ValueExpressions.Decimal38Expression decExpr, Void value)
Integer	visitDecimal9Constant(ValueExpressions.Decimal9Expression decExpr, Void value)
Integer	visitDoubleConstant(ValueExpressions.DoubleExpression dExpr, Void value)
Integer	visitFloatConstant(ValueExpressions.FloatExpression fExpr, Void value)
Integer	visitFunctionCall(FunctionCall call, Void value)
Integer	visitFunctionHolderExpression(FunctionHolderExpression holder, Void value)
Integer	visitIfExpression(IfExpression ifExpr, Void value)
Integer	visitIntConstant(ValueExpressions.IntExpression intExpr, Void value)
Integer	visitIntervalDayConstant(ValueExpressions.IntervalDayExpression intExpr, Void value)
Integer	visitIntervalYearConstant(ValueExpressions.IntervalYearExpression intExpr, Void value)
Integer	visitLongConstant(ValueExpressions.LongExpression intExpr, Void value)
Integer	visitNullConstant(TypedNullConstant e, Void value)
Integer	visitNullExpression(NullExpression e, Void value)
Integer	visitQuotedStringConstant(ValueExpressions.QuotedString e, Void value)
Integer	visitSchemaPath(SchemaPath path, Void value)
Integer	visitTimeConstant(ValueExpressions.TimeExpression intExpr, Void value)
Integer	visitTimeStampConstant(ValueExpressions.TimeStampExpression intExpr, Void value)
Integer	visitUnknown(LogicalExpression e, Void value)
Integer	visitVarDecimalConstant(ValueExpressions.VarDecimalExpression decExpr, Void value)

Methods inherited from class org.apache.drill.common.expression.visitors.AbstractExprVisitor

visitAnyValueExpression, visitParameter, visitTypedFieldExpr

Methods inherited from class java.lang.Object

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

Constructor Detail

HashVisitor

public HashVisitor()

Method Detail

visitFunctionCall

public Integer visitFunctionCall(FunctionCall call,
                                 Void value)
                          throws RuntimeException

Specified by:

visitFunctionCall in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitFunctionCall in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitFunctionHolderExpression

public Integer visitFunctionHolderExpression(FunctionHolderExpression holder,
                                             Void value)
                                      throws RuntimeException

Specified by:

visitFunctionHolderExpression in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitFunctionHolderExpression in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitIfExpression

public Integer visitIfExpression(IfExpression ifExpr,
                                 Void value)
                          throws RuntimeException

Specified by:

visitIfExpression in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitIfExpression in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitBooleanOperator

public Integer visitBooleanOperator(BooleanOperator op,
                                    Void value)
                             throws RuntimeException

Specified by:

visitBooleanOperator in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitBooleanOperator in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitSchemaPath

public Integer visitSchemaPath(SchemaPath path,
                               Void value)
                        throws RuntimeException

Specified by:

visitSchemaPath in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitSchemaPath in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitFloatConstant

public Integer visitFloatConstant(ValueExpressions.FloatExpression fExpr,
                                  Void value)
                           throws RuntimeException

Specified by:

visitFloatConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitFloatConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitIntConstant

public Integer visitIntConstant(ValueExpressions.IntExpression intExpr,
                                Void value)
                         throws RuntimeException

Specified by:

visitIntConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitIntConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitLongConstant

public Integer visitLongConstant(ValueExpressions.LongExpression intExpr,
                                 Void value)
                          throws RuntimeException

Specified by:

visitLongConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitLongConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitDecimal9Constant

public Integer visitDecimal9Constant(ValueExpressions.Decimal9Expression decExpr,
                                     Void value)
                              throws RuntimeException

Specified by:

visitDecimal9Constant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitDecimal9Constant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitDecimal18Constant

public Integer visitDecimal18Constant(ValueExpressions.Decimal18Expression decExpr,
                                      Void value)
                               throws RuntimeException

Specified by:

visitDecimal18Constant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitDecimal18Constant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitDecimal28Constant

public Integer visitDecimal28Constant(ValueExpressions.Decimal28Expression decExpr,
                                      Void value)
                               throws RuntimeException

Specified by:

visitDecimal28Constant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitDecimal28Constant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitDecimal38Constant

public Integer visitDecimal38Constant(ValueExpressions.Decimal38Expression decExpr,
                                      Void value)
                               throws RuntimeException

Specified by:

visitDecimal38Constant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitDecimal38Constant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitDateConstant

public Integer visitDateConstant(ValueExpressions.DateExpression intExpr,
                                 Void value)
                          throws RuntimeException

Specified by:

visitDateConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitDateConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitTimeConstant

public Integer visitTimeConstant(ValueExpressions.TimeExpression intExpr,
                                 Void value)
                          throws RuntimeException

Specified by:

visitTimeConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitTimeConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitTimeStampConstant

public Integer visitTimeStampConstant(ValueExpressions.TimeStampExpression intExpr,
                                      Void value)
                               throws RuntimeException

Specified by:

visitTimeStampConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitTimeStampConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitIntervalYearConstant

public Integer visitIntervalYearConstant(ValueExpressions.IntervalYearExpression intExpr,
                                         Void value)
                                  throws RuntimeException

Specified by:

visitIntervalYearConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitIntervalYearConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitIntervalDayConstant

public Integer visitIntervalDayConstant(ValueExpressions.IntervalDayExpression intExpr,
                                        Void value)
                                 throws RuntimeException

Specified by:

visitIntervalDayConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitIntervalDayConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitDoubleConstant

public Integer visitDoubleConstant(ValueExpressions.DoubleExpression dExpr,
                                   Void value)
                            throws RuntimeException

Specified by:

visitDoubleConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitDoubleConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitBooleanConstant

public Integer visitBooleanConstant(ValueExpressions.BooleanExpression e,
                                    Void value)
                             throws RuntimeException

Specified by:

visitBooleanConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitBooleanConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitQuotedStringConstant

public Integer visitQuotedStringConstant(ValueExpressions.QuotedString e,
                                         Void value)
                                  throws RuntimeException

Specified by:

visitQuotedStringConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitQuotedStringConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitCastExpression

public Integer visitCastExpression(CastExpression e,
                                   Void value)
                            throws RuntimeException

Specified by:

visitCastExpression in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitCastExpression in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitConvertExpression

public Integer visitConvertExpression(ConvertExpression e,
                                      Void value)
                               throws RuntimeException

Specified by:

visitConvertExpression in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitConvertExpression in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitNullConstant

public Integer visitNullConstant(TypedNullConstant e,
                                 Void value)
                          throws RuntimeException

Specified by:

visitNullConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitNullConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitNullExpression

public Integer visitNullExpression(NullExpression e,
                                   Void value)
                            throws RuntimeException

Specified by:

visitNullExpression in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitNullExpression in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitUnknown

public Integer visitUnknown(LogicalExpression e,
                            Void value)
                     throws RuntimeException

Specified by:

visitUnknown in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitUnknown in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException

visitVarDecimalConstant

public Integer visitVarDecimalConstant(ValueExpressions.VarDecimalExpression decExpr,
                                       Void value)
                                throws RuntimeException

Specified by:

visitVarDecimalConstant in interface ExprVisitor<Integer,Void,RuntimeException>

Overrides:

visitVarDecimalConstant in class AbstractExprVisitor<Integer,Void,RuntimeException>

Throws:

RuntimeException