Deveel.Data.Sql.Statements.ColumnChecker.ExpressionChecker Class Reference

Inheritance diagram for Deveel.Data.Sql.Statements.ColumnChecker.ExpressionChecker:

Public Member Functions
	ExpressionChecker (ColumnChecker checker)
override SqlExpression	VisitReference (SqlReferenceExpression reference)
override SqlExpression	VisitQuery (SqlQueryExpression query)
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	VisitFunctionCall (SqlFunctionCallExpression expression)
	Visits the expression that calls the function defined. More...
virtual SqlExpression	VisitBinary (SqlBinaryExpression binaryEpression)
virtual SqlExpression	VisitUnary (SqlUnaryExpression unary)
virtual SqlExpression	VisitCast (SqlCastExpression castExpression)
virtual SqlExpression	VisitVariableReference (SqlVariableReferenceExpression reference)
virtual SqlExpression	VisitAssign (SqlAssignExpression assign)
virtual SqlExpression	VisitConstant (SqlConstantExpression constant)
virtual SqlExpression	VisitConditional (SqlConditionalExpression conditional)
virtual SqlExpression	VisitTuple (SqlTupleExpression expression)

Private Attributes
readonly ColumnChecker	checker

Detailed Description

Definition at line 110 of file ColumnChecker.cs.

Constructor & Destructor Documentation

Deveel.Data.Sql.Statements.ColumnChecker.ExpressionChecker.ExpressionChecker ( ColumnChecker  checker )

inline

Definition at line 113 of file ColumnChecker.cs.

                                                            {
                this.checker = checker;
            }

Member Function Documentation

override SqlExpression Deveel.Data.Sql.Statements.ColumnChecker.ExpressionChecker.VisitQuery ( SqlQueryExpression  query )

inlinevirtual

Parameters

query

Returns

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

Definition at line 130 of file ColumnChecker.cs.

                                                                               {
                throw new InvalidOperationException("Sub-queries are not permitted in a CHECK expression.");
            }

override SqlExpression Deveel.Data.Sql.Statements.ColumnChecker.ExpressionChecker.VisitReference ( SqlReferenceExpression  reference )

inlinevirtual

Parameters

reference

Returns

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

Definition at line 117 of file ColumnChecker.cs.

                                                                                           {
                var refName = reference.ReferenceName;
                var origColumn = refName.Name;
                var resolvedColumn = checker.ResolveColumnName(origColumn);
                if (resolvedColumn == null)
                    throw new InvalidOperationException(String.Format("Column '{0} not found in table.", origColumn));

                if (!origColumn.Equals(resolvedColumn))
                    refName = new ObjectName(refName.Parent, resolvedColumn);

                return SqlExpression.Reference(refName);
            }

Member Data Documentation

readonly ColumnChecker Deveel.Data.Sql.Statements.ColumnChecker.ExpressionChecker.checker

private

Definition at line 111 of file ColumnChecker.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.Statements/ColumnChecker.cs