Deveel.Data.Sql.Expressions.AggregateChecker Class Reference

Inheritance diagram for Deveel.Data.Sql.Expressions.AggregateChecker:

Public Member Functions
	AggregateChecker (IRequest query)
override SqlExpression	VisitFunctionCall (SqlFunctionCallExpression expression)
	Visits the expression that calls the function defined. More...
override SqlExpression	VisitConstant (SqlConstantExpression constant)
bool	HasAggregate (SqlExpression expression)
Public Member Functions inherited from Deveel.Data.Sql.Expressions.SqlExpressionVisitor
virtual SqlExpression	Visit (SqlExpression expression)
	Visits a given SQL expression. More...
virtual SqlExpression[]	VisitExpressionList (SqlExpression[] list)
	Visits a list of expressions given. More...
virtual SqlExpression	VisitBinary (SqlBinaryExpression binaryEpression)
virtual SqlExpression	VisitUnary (SqlUnaryExpression unary)
virtual SqlExpression	VisitCast (SqlCastExpression castExpression)
virtual SqlExpression	VisitReference (SqlReferenceExpression reference)
virtual SqlExpression	VisitVariableReference (SqlVariableReferenceExpression reference)
virtual SqlExpression	VisitAssign (SqlAssignExpression assign)
virtual SqlExpression	VisitConditional (SqlConditionalExpression conditional)
virtual SqlExpression	VisitTuple (SqlTupleExpression expression)
virtual SqlExpression	VisitQuery (SqlQueryExpression query)

Private Attributes
readonly IRequest	query
bool	aggFunFound

Detailed Description

Definition at line 23 of file AggregateChecker.cs.

Constructor & Destructor Documentation

Deveel.Data.Sql.Expressions.AggregateChecker.AggregateChecker ( IRequest  query )

inline

Definition at line 27 of file AggregateChecker.cs.

                                                {
            this.query = query;
        }

Member Function Documentation

bool Deveel.Data.Sql.Expressions.AggregateChecker.HasAggregate ( SqlExpression  expression )

inline

Definition at line 43 of file AggregateChecker.cs.

                                                           {
            Visit(expression);
            return aggFunFound;
        }

override SqlExpression Deveel.Data.Sql.Expressions.AggregateChecker.VisitConstant ( SqlConstantExpression  constant )

inlinevirtual

Parameters

constant

Returns

Reimplemented from Deveel.Data.Sql.Expressions.SqlExpressionVisitor.

Definition at line 38 of file AggregateChecker.cs.

                                                                                    {
            // TODO: if the value is an array iterate
            return base.VisitConstant(constant);
        }

override SqlExpression Deveel.Data.Sql.Expressions.AggregateChecker.VisitFunctionCall ( SqlFunctionCallExpression  expression )

inlinevirtual

Visits the expression that calls the function defined.

Parameters

expression

The SqlFunctionCallExpression to visit.

Returns

Reimplemented from Deveel.Data.Sql.Expressions.SqlExpressionVisitor.

Definition at line 31 of file AggregateChecker.cs.

                                                                                              {
            var invoke = new Invoke(expression.FunctioName, expression.Arguments);
            aggFunFound = invoke.IsAggregate(query);

            return base.VisitFunctionCall(expression);
        }

Member Data Documentation

bool Deveel.Data.Sql.Expressions.AggregateChecker.aggFunFound

private

Definition at line 25 of file AggregateChecker.cs.

readonly IRequest Deveel.Data.Sql.Expressions.AggregateChecker.query

private

Definition at line 24 of file AggregateChecker.cs.

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The documentation for this class was generated from the following file:

• /var/calculate/remote/distfiles/egit-src/deveeldb.git/src/deveeldb/Deveel.Data.Sql.Expressions/AggregateChecker.cs