public bool VisitExprIdentityInsert(ExprIdentityInsert expr, TCtx arg)
{
var res = this.Visit(expr, "IdentityInsert", arg, out var argOut) && this.Accept("Insert", expr.Insert, argOut) && this.Accept("IdentityColumns", expr.IdentityColumns, argOut);
this._visitor.EndVisitExpr(expr, arg);
return(res);
}
public override bool VisitExprIdentityInsert(ExprIdentityInsert exprIdentityInsert, IExpr?parent)
{
if (exprIdentityInsert.IdentityColumns.Count < 1)
{
return(exprIdentityInsert.Insert.Accept(this, exprIdentityInsert));
}
this.Builder.Append("SET IDENTITY_INSERT ");
exprIdentityInsert.Insert.Target.Accept(this, exprIdentityInsert);
this.Builder.Append(" ON;");
var result = exprIdentityInsert.Insert.Accept(this, exprIdentityInsert);
this.Builder.Append(";SET IDENTITY_INSERT ");
exprIdentityInsert.Insert.Target.Accept(this, exprIdentityInsert);
this.Builder.Append(" OFF;");
return(result);
}
public static ExprIdentityInsert WithIdentityColumns(this ExprIdentityInsert original, IReadOnlyList <ExprColumnName> newIdentityColumns) => new ExprIdentityInsert(insert: original.Insert, identityColumns: newIdentityColumns);
public static ExprIdentityInsert WithInsert(this ExprIdentityInsert original, ExprInsert newInsert) => new ExprIdentityInsert(insert: newInsert, identityColumns: original.IdentityColumns);
