public bool VisitExprQueryExpression(ExprQueryExpression expr, TCtx arg)
{
var res = this.Visit(expr, "QueryExpression", arg, out var argOut) && this.Accept("Left", expr.Left, argOut) && this.Accept("Right", expr.Right, argOut);
this.VisitPlainProperty("QueryExpressionType", expr.QueryExpressionType, argOut);
this._visitor.EndVisitExpr(expr, arg);
return(res);
}
public bool VisitExprQueryExpression(ExprQueryExpression exprQueryExpression, IExpr?parent)
{
if (ForceParenthesesForQueryExpressionPart(exprQueryExpression.Left))
{
this.AcceptPar('(', exprQueryExpression.Left, ')', exprQueryExpression);
}
else
{
exprQueryExpression.Left.Accept(this, exprQueryExpression);
}
switch (exprQueryExpression.QueryExpressionType)
{
case ExprQueryExpressionType.UnionAll:
this.Builder.Append(" UNION ALL ");
break;
case ExprQueryExpressionType.Union:
this.Builder.Append(" UNION ");
break;
case ExprQueryExpressionType.Except:
this.Builder.Append(" EXCEPT ");
break;
case ExprQueryExpressionType.Intersect:
this.Builder.Append(" INTERSECT ");
break;
default:
throw new ArgumentOutOfRangeException();
}
if (exprQueryExpression.Right is ExprQueryExpression || ForceParenthesesForQueryExpressionPart(exprQueryExpression.Right))
{
this.AcceptPar('(', exprQueryExpression.Right, ')', exprQueryExpression);
}
else
{
exprQueryExpression.Right.Accept(this, exprQueryExpression);
}
return(true);
}
public static ExprQueryExpression WithQueryExpressionType(this ExprQueryExpression original, ExprQueryExpressionType newQueryExpressionType) => new ExprQueryExpression(left: original.Left, right: original.Right, queryExpressionType: newQueryExpressionType);
public static ExprQueryExpression WithRight(this ExprQueryExpression original, IExprSubQuery newRight) => new ExprQueryExpression(left: original.Left, right: newRight, queryExpressionType: original.QueryExpressionType);
public IQueryExpressionBuilderFinal Intersect(IQueryExpressionBuilderFinal expressionBuilder)
{
var expr = new ExprQueryExpression(this.BuildQueryExpression(), expressionBuilder.Done(), ExprQueryExpressionType.Intersect);
return(new QueryExpressionBuilder(expr));
}
public IQueryExpressionBuilderFinal UnionAll(IQueryExpressionBuilderFinal expressionBuilder)
{
var expr = new ExprQueryExpression(this.BuildQueryExpression(), expressionBuilder.Done(), ExprQueryExpressionType.UnionAll);
return(new QueryExpressionBuilder(expr));
}
public IQueryExpressionBuilderFinal Except(IQuerySpecificationBuilderFinal expressionBuilder)
{
var expr = new ExprQueryExpression(this.BuildQueryExpression(), expressionBuilder.Done(), ExprQueryExpressionType.Except);
return(new QueryExpressionBuilder(expr));
}
public QueryExpressionBuilder(ExprQueryExpression queryExpression)
{
this._queryExpression = queryExpression;
}
