public static PrimarSqlSetColumnExpressionNode VisitUpdatedElement(UpdatedElementContext context)
{
var column = IdentifierVisitor.VisitFullColumnName(context.fullColumnName());
var assignNode = new PrimarSqlSetColumnExpressionNode
{
Target = column.Name,
};
assignNode.Accessors.AddRange(column.Accessors);
QsiExpressionNode expression;
if (context.expression() != null)
{
expression = VisitExpression(context.expression());
}
else if (context.arrayExpression() != null)
{
expression = VisitArrayExpression(context.arrayExpression());
}
else if (context.arrayAddExpression() != null)
{
expression = VisitArrayAddExpression(context.arrayAddExpression());
}
else
{
expression = TreeHelper.CreateNullLiteral();
}
assignNode.Value.SetValue(expression);
PrimarSqlTree.PutContextSpan(assignNode, context);
return(assignNode);
}
public static QsiTableReferenceNode VisitTableName(TableNameContext context)
{
return(TreeHelper.Create <QsiTableReferenceNode>(n =>
{
n.Identifier = IdentifierVisitor.VisitFullId(context.fullId());
PrimarSqlTree.PutContextSpan(n, context);
}));
}
private static QsiColumnExpressionNode VisitFullColumnName(FullColumnNameContext context)
{
return(TreeHelper.Create <QsiColumnExpressionNode>(n =>
{
n.Column.SetValue(IdentifierVisitor.VisitFullColumnName(context));
PrimarSqlTree.PutContextSpan(n.Column.Value, context);
PrimarSqlTree.PutContextSpan(n, context);
}));
}
public static QsiAliasNode CreateAliasNode(UidContext context)
{
var node = new QsiAliasNode
{
Name = IdentifierVisitor.VisitUid(context)
};
PrimarSqlTree.PutContextSpan(node, context);
return(node);
}
public static PrimarSqlSetColumnExpressionNode VisitRemovedElement(RemovedElementContext context)
{
var column = IdentifierVisitor.VisitFullColumnName(context.fullColumnName());
var assignNode = new PrimarSqlSetColumnExpressionNode
{
Target = column.Name,
};
assignNode.Accessors.AddRange(column.Accessors);
PrimarSqlTree.PutContextSpan(assignNode, context);
return(assignNode);
}
public static QsiColumnNode VisitSelectColumnElement(SelectColumnElementContext context)
{
var nameContext = context.fullColumnName();
var column = IdentifierVisitor.VisitFullColumnName(nameContext);
if (context.alias == null)
{
return(column);
}
return(TreeHelper.Create <QsiDerivedColumnNode>(n =>
{
n.Column.SetValue(column);
n.Alias.SetValue(CreateAliasNode(context.alias));
}));
}
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()
