public static QsiTableNode VisitCommonSelectStatement(CommonSelectStatementContext context)
{
var node = new CqlDerivedTableNode
{
IsJson = context.IsJson,
IsDistinct = context.IsDistinct,
AllowFiltering = context.AllowFiltering
};
node.Columns.SetValue(VisitSelectors(context.Selectors));
node.Source.SetValue(VisitColumnFamilyName(context.FromSource));
if (context.WhereClause != null)
{
var whereContext = new ParserRuleContextWrapper <WhereClauseContext>
(
context.WhereClause,
context.WhereStart,
context.WhereClause.Stop
);
node.Where.SetValue(ExpressionVisitor.CreateWhere(whereContext));
}
if (!ListUtility.IsNullOrEmpty(context.GroupByClauses))
{
var groupingContext = new ParserRuleContextWrapper <GroupByClauseContext[]>
(
context.GroupByClauses,
context.GroupByStart,
context.GroupByClauses[^ 1].Stop
public static QsiLimitExpressionNode CreateLimit(ParserRuleContextWrapper <IntValueContext> context)
{
var node = new QsiLimitExpressionNode();
node.Limit.SetValue(VisitIntValue(context.Value));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiMultipleOrderExpressionNode CreateOrder(ParserRuleContextWrapper <OrderByClauseContext[]> context)
{
var node = new QsiMultipleOrderExpressionNode();
node.Orders.AddRange(context.Value.Select(VisitOrderByClause));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiGroupingExpressionNode CreateGrouping(ParserRuleContextWrapper <GroupByClauseContext[]> context)
{
var node = new QsiGroupingExpressionNode();
node.Items.AddRange(context.Value.Select(VisitGroupByClause));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiWhereExpressionNode CreateWhere(ParserRuleContextWrapper <WhereClauseContext> context)
{
var whereNode = new QsiWhereExpressionNode();
var exprNode = CreateChainedBinaryExpression(
"AND",
context.Value.relationOrExpression(),
VisitRelationOrExpression);
whereNode.Expression.SetValue(exprNode);
CqlTree.PutContextSpan(whereNode, context);
return(whereNode);
}
