Package org.apache.drill.common.expression.visitors

Interface ExprVisitor<T,VAL,EXCEP extends Exception>

All Known Implementing Classes:

AbstractExecExprVisitor, AbstractExprVisitor, AggregateChecker, CloneVisitor, CompareFunctionsProcessor, ConditionalExprOptimizer, ConstantExpressionIdentifier, DrillExprToDeltaTranslator, DrillExprToIcebergTranslator, DruidCompareFunctionProcessor, DruidFilterBuilder, ExpressionStringBuilder, ExpressionValidator, ExprToRex, FilterBuilder, FilterEvaluatorUtils.FieldReferenceFinder, HashVisitor, HBaseFilterBuilder, InfoSchemaFilterBuilder, InterpreterEvaluator.EvalVisitor, KafkaPartitionScanSpecBuilder, MongoCompareFunctionProcessor, MongoFilterBuilder, OutputWidthVisitor, PathInExpr, SimpleExprVisitor, StatisticsProvider

public interface ExprVisitor<T,VAL,EXCEP extends Exception>

Method Summary

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

Method Details

visitFunctionCall

T visitFunctionCall(FunctionCall call,
 VAL value)
             throws EXCEP

Throws:

EXCEP extends Exception

visitFunctionHolderExpression

T visitFunctionHolderExpression(FunctionHolderExpression holder,
 VAL value)
                         throws EXCEP

Throws:

EXCEP extends Exception

visitIfExpression

T visitIfExpression(IfExpression ifExpr,
 VAL value)
             throws EXCEP

Throws:

EXCEP extends Exception

visitBooleanOperator

T visitBooleanOperator(BooleanOperator call,
 VAL value)
                throws EXCEP

Throws:

EXCEP extends Exception

visitSchemaPath

T visitSchemaPath(SchemaPath path,
 VAL value)
           throws EXCEP

Throws:

EXCEP extends Exception

visitIntConstant

T visitIntConstant(ValueExpressions.IntExpression intExpr,
 VAL value)
            throws EXCEP

Throws:

EXCEP extends Exception

visitFloatConstant

T visitFloatConstant(ValueExpressions.FloatExpression fExpr,
 VAL value)
              throws EXCEP

Throws:

EXCEP extends Exception

visitLongConstant

T visitLongConstant(ValueExpressions.LongExpression intExpr,
 VAL value)
             throws EXCEP

Throws:

EXCEP extends Exception

visitDateConstant

T visitDateConstant(ValueExpressions.DateExpression intExpr,
 VAL value)
             throws EXCEP

Throws:

EXCEP extends Exception

visitTimeConstant

T visitTimeConstant(ValueExpressions.TimeExpression intExpr,
 VAL value)
             throws EXCEP

Throws:

EXCEP extends Exception

visitTimeStampConstant

T visitTimeStampConstant(ValueExpressions.TimeStampExpression intExpr,
 VAL value)
                  throws EXCEP

Throws:

EXCEP extends Exception

visitIntervalYearConstant

T visitIntervalYearConstant(ValueExpressions.IntervalYearExpression intExpr,
 VAL value)
                     throws EXCEP

Throws:

EXCEP extends Exception

visitIntervalDayConstant

T visitIntervalDayConstant(ValueExpressions.IntervalDayExpression intExpr,
 VAL value)
                    throws EXCEP

Throws:

EXCEP extends Exception

visitDecimal9Constant

T visitDecimal9Constant(ValueExpressions.Decimal9Expression decExpr,
 VAL value)
                 throws EXCEP

Throws:

EXCEP extends Exception

visitDecimal18Constant

T visitDecimal18Constant(ValueExpressions.Decimal18Expression decExpr,
 VAL value)
                  throws EXCEP

Throws:

EXCEP extends Exception

visitDecimal28Constant

T visitDecimal28Constant(ValueExpressions.Decimal28Expression decExpr,
 VAL value)
                  throws EXCEP

Throws:

EXCEP extends Exception

visitDecimal38Constant

T visitDecimal38Constant(ValueExpressions.Decimal38Expression decExpr,
 VAL value)
                  throws EXCEP

Throws:

EXCEP extends Exception

visitVarDecimalConstant

T visitVarDecimalConstant(ValueExpressions.VarDecimalExpression decExpr,
 VAL value)
                   throws EXCEP

Throws:

EXCEP extends Exception

visitDoubleConstant

T visitDoubleConstant(ValueExpressions.DoubleExpression dExpr,
 VAL value)
               throws EXCEP

Throws:

EXCEP extends Exception

visitBooleanConstant

T visitBooleanConstant(ValueExpressions.BooleanExpression e,
 VAL value)
                throws EXCEP

Throws:

EXCEP extends Exception

visitQuotedStringConstant

T visitQuotedStringConstant(ValueExpressions.QuotedString e,
 VAL value)
                     throws EXCEP

Throws:

EXCEP extends Exception

visitNullConstant

T visitNullConstant(TypedNullConstant e,
 VAL value)
             throws EXCEP

Throws:

EXCEP extends Exception

visitNullExpression

T visitNullExpression(NullExpression e,
 VAL value)
               throws EXCEP

Throws:

EXCEP extends Exception

visitUnknown

T visitUnknown(LogicalExpression e,
 VAL value)
        throws EXCEP

Throws:

EXCEP extends Exception

visitCastExpression

T visitCastExpression(CastExpression e,
 VAL value)
               throws EXCEP

Throws:

EXCEP extends Exception

visitConvertExpression

T visitConvertExpression(ConvertExpression e,
 VAL value)
                  throws EXCEP

Throws:

EXCEP extends Exception

visitParameter

T visitParameter(ValueExpressions.ParameterExpression e,
 VAL value)
          throws EXCEP

Throws:

EXCEP extends Exception

visitTypedFieldExpr

T visitTypedFieldExpr(TypedFieldExpr e,
 VAL value)
               throws EXCEP

Throws:

EXCEP extends Exception

visitAnyValueExpression

T visitAnyValueExpression(AnyValueExpression e,
 VAL value)
                   throws EXCEP

Throws:

EXCEP extends Exception