public static QsiTableExpressionNode VisitSelectStatement(SelectStatementContext context)
{
return(TreeHelper.Create <QsiTableExpressionNode>(n =>
{
n.Table.SetValue(TableVisitor.VisitSelectStatement(context));
}));
}
public static QsiActionNode VisitInsertStatement(InsertStatementContext context)
{
var node = new QsiDataInsertActionNode
{
ConflictBehavior = context.IGNORE() != null ? QsiDataConflictBehavior.Ignore : QsiDataConflictBehavior.None
};
if (context.tableName() == null)
{
throw new QsiException(QsiError.Syntax);
}
node.Target.SetValue(TableVisitor.VisitTableName(context.tableName()));
switch (context.insertStatementValue())
{
case SubqueryInsertStatementContext _:
{
throw TreeHelper.NotSupportedFeature("subquery insert");
}
case ExpressionInsertStatementContext expressionContext:
{
if (context.columns != null)
{
node.Columns = context.columns.uid()
.Select(i => new QsiQualifiedIdentifier(IdentifierVisitor.VisitUid(i)))
.ToArray();
}
IEnumerable <QsiRowValueExpressionNode> rows = expressionContext
.expressionsWithDefaults()
.Select(ExpressionVisitor.VisitExpressionsWithDefaults);
node.Values.AddRange(rows);
break;
}
case JsonInsertStatementContext jsonContext:
{
(JObject, JsonObjectContext x)[] objects = jsonContext.jsonObject()