internal override BooleanFunction CompileToFunction(QueryCompilationContext context, GraphViewConnection dbConnection)
{
QueryCompilationContext subContext = new QueryCompilationContext(context);
GraphViewExecutionOperator subQueryOp = Subquery.SubQueryExpr.Compile(subContext, dbConnection);
ExistsFunction existsFunc = new ExistsFunction(subQueryOp, subContext.OuterContextOp);
return(existsFunc);
}
internal override BooleanFunction CompileToFunction(QueryCompilationContext context, GraphViewCommand command)
{
QueryCompilationContext subContext = new QueryCompilationContext(context);
Container container = new Container();
subContext.OuterContextOp.SetContainer(container);
GraphViewExecutionOperator subQueryOp = Subquery.SubQueryExpr.Compile(subContext, command);
ExistsFunction existsFunc = new ExistsFunction(subQueryOp, container);
return(existsFunc);
}
internal override BooleanFunction CompileToBatchFunction(QueryCompilationContext context, GraphViewCommand command)
{
QueryCompilationContext subContext = new QueryCompilationContext(context);
Container container = new Container();
subContext.OuterContextOp.SetContainer(container);
subContext.AddField(GremlinKeyword.IndexTableName, command.IndexColumnName, ColumnGraphType.Value, true);
subContext.InBatchMode = true;
GraphViewExecutionOperator subQueryOp = this.Subquery.SubQueryExpr.Compile(subContext, command);
ExistsFunction existsFunc = new ExistsFunction(subQueryOp, container);
return(existsFunc);
}
