org.apache.drill.common.expression.visitors

Class ExpressionValidator

java.lang.Object

org.apache.drill.common.expression.visitors.ExpressionValidator

All Implemented Interfaces:

ExprVisitor<Void,ErrorCollector,RuntimeException>

public class ExpressionValidator
extends Object
implements ExprVisitor<Void,ErrorCollector,RuntimeException>

Constructor Summary

Constructors

Constructor and Description
ExpressionValidator()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionValidator

public ExpressionValidator()

Method Detail

visitFunctionCall

public Void visitFunctionCall(FunctionCall call,
                              ErrorCollector errors)
                       throws RuntimeException

Specified by:

visitFunctionCall in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitFunctionHolderExpression

public Void visitFunctionHolderExpression(FunctionHolderExpression holder,
                                          ErrorCollector errors)
                                   throws RuntimeException

Specified by:

visitFunctionHolderExpression in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitBooleanOperator

public Void visitBooleanOperator(BooleanOperator op,
                                 ErrorCollector errors)
                          throws RuntimeException

Specified by:

visitBooleanOperator in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitIfExpression

public Void visitIfExpression(IfExpression ifExpr,
                              ErrorCollector errors)
                       throws RuntimeException

Specified by:

visitIfExpression in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitSchemaPath

public Void visitSchemaPath(SchemaPath path,
                            ErrorCollector errors)
                     throws RuntimeException

Specified by:

visitSchemaPath in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitIntConstant

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

Specified by:

visitIntConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitFloatConstant

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

Specified by:

visitFloatConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitLongConstant

public Void visitLongConstant(ValueExpressions.LongExpression intExpr,
                              ErrorCollector errors)
                       throws RuntimeException

Specified by:

visitLongConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitDecimal9Constant

public Void visitDecimal9Constant(ValueExpressions.Decimal9Expression decExpr,
                                  ErrorCollector errors)
                           throws RuntimeException

Specified by:

visitDecimal9Constant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitDecimal18Constant

public Void visitDecimal18Constant(ValueExpressions.Decimal18Expression decExpr,
                                   ErrorCollector errors)
                            throws RuntimeException

Specified by:

visitDecimal18Constant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitDecimal28Constant

public Void visitDecimal28Constant(ValueExpressions.Decimal28Expression decExpr,
                                   ErrorCollector errors)
                            throws RuntimeException

Specified by:

visitDecimal28Constant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitDecimal38Constant

public Void visitDecimal38Constant(ValueExpressions.Decimal38Expression decExpr,
                                   ErrorCollector errors)
                            throws RuntimeException

Specified by:

visitDecimal38Constant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitVarDecimalConstant

public Void visitVarDecimalConstant(ValueExpressions.VarDecimalExpression decExpr,
                                    ErrorCollector errors)
                             throws RuntimeException

Specified by:

visitVarDecimalConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitDateConstant

public Void visitDateConstant(ValueExpressions.DateExpression intExpr,
                              ErrorCollector errors)
                       throws RuntimeException

Specified by:

visitDateConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitTimeConstant

public Void visitTimeConstant(ValueExpressions.TimeExpression intExpr,
                              ErrorCollector errors)
                       throws RuntimeException

Specified by:

visitTimeConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitIntervalYearConstant

public Void visitIntervalYearConstant(ValueExpressions.IntervalYearExpression intExpr,
                                      ErrorCollector errors)
                               throws RuntimeException

Specified by:

visitIntervalYearConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitIntervalDayConstant

public Void visitIntervalDayConstant(ValueExpressions.IntervalDayExpression intExpr,
                                     ErrorCollector errors)
                              throws RuntimeException

Specified by:

visitIntervalDayConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitTimeStampConstant

public Void visitTimeStampConstant(ValueExpressions.TimeStampExpression intExpr,
                                   ErrorCollector errors)
                            throws RuntimeException

Specified by:

visitTimeStampConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitDoubleConstant

public Void visitDoubleConstant(ValueExpressions.DoubleExpression dExpr,
                                ErrorCollector errors)
                         throws RuntimeException

Specified by:

visitDoubleConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitBooleanConstant

public Void visitBooleanConstant(ValueExpressions.BooleanExpression e,
                                 ErrorCollector errors)
                          throws RuntimeException

Specified by:

visitBooleanConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitQuotedStringConstant

public Void visitQuotedStringConstant(ValueExpressions.QuotedString e,
                                      ErrorCollector errors)
                               throws RuntimeException

Specified by:

visitQuotedStringConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitUnknown

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

Specified by:

visitUnknown in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitCastExpression

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

Specified by:

visitCastExpression in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitNullConstant

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

Specified by:

visitNullConstant in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitNullExpression

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

Specified by:

visitNullExpression in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitConvertExpression

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

Specified by:

visitConvertExpression in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitAnyValueExpression

public Void visitAnyValueExpression(AnyValueExpression e,
                                    ErrorCollector value)
                             throws RuntimeException

Specified by:

visitAnyValueExpression in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitParameter

public Void visitParameter(ValueExpressions.ParameterExpression e,
                           ErrorCollector value)
                    throws RuntimeException

Specified by:

visitParameter in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException

visitTypedFieldExpr

public Void visitTypedFieldExpr(TypedFieldExpr e,
                                ErrorCollector value)
                         throws RuntimeException

Specified by:

visitTypedFieldExpr in interface ExprVisitor<Void,ErrorCollector,RuntimeException>

Throws:

RuntimeException