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1 package com.daffodilwoods.daffodildb.server.sql99.common;
2
3 import java.util.*;
4
5 import com.daffodilwoods.daffodildb.server.serversystem.*;
6 import com.daffodilwoods.daffodildb.server.sql99.*;
7 import com.daffodilwoods.daffodildb.server.sql99.utils.*;
8 import com.daffodilwoods.daffodildb.utils.*;
9 import com.daffodilwoods.daffodildb.utils.field.*;
10 import com.daffodilwoods.database.resource.*;
11
12 public class UserFunctionColumnDetails extends ColumnDetails {
13 private _Executer functionExecuter;
14 _StatementExecutionContext sec;
15
16 public Object  run(Object object) throws DException {
17 _VariableValues vv = (_VariableValues) object;
18 _ServerSession currentSession = vv.getServerSession();
19 if (functionExecuter == null) {
20 sec = currentSession.getStatementExecutionContext();
21 sec.setVariableValues(vv);
22 functionExecuter = (_Executer) (
23 (com.daffodilwoods.daffodildb.utils.parser.StatementExecuter)super.getObject()).run(sec);
24 }
25 CallResult cr = (CallResult) functionExecuter.execute(vv);
26 Object functionObject = cr.getResult();
27 FieldBase fb = FieldUtility.getFieldForVariable(functionObject);
28 return FieldUtility.convertToAppropriateType(fb, getDatatype(), getSize(), null);
29 }
30
31 public Object clone() throws CloneNotSupportedException {
32 UserFunctionColumnDetails cd = new UserFunctionColumnDetails();
33 cd.columnName = columnName;
34 cd.type = type;
35 cd.aliasName = aliasName;
36 cd.functionType = functionType;
37 cd.quantifier = quantifier;
38 cd.dataType = dataType;
39 cd.size = size;
40 cd.index = index;
41 cd.tableDetails = tableDetails;
42 cd.typeObject = typeObject;
43 cd.outerReference = outerReference;
44 cd.tableAliasArray = tableAliasArray;
45 cd.columnName = new ArrayList();
46 cd.columnName.addAll(columnName);
47 cd.negativeFlag = negativeFlag;
48 cd.isTriggerCase = isTriggerCase;
49 cd.originalColumnName = originalColumnName;
50 cd.question = question;
51 cd.isCloned = true;
52 cd.functionExecuter = functionExecuter;
53 return cd;
54 }
55 }
56 |
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