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BF [ 1885632 ] MReportTree.getWhereClause: bad where clause for huge trees 

Patch provided by Tobi42 (Tobias Schoeneberg).
Reviewed and tested by Teo Sarca.
This commit is contained in:
mark_o 2008-02-25 09:26:20 +00:00
parent 9bc4f7c580
commit 8004c37c38
1 changed files with 19 additions and 12 deletions
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31
base/src/org/compiere/report/MReportTree.java
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@ -205,7 +205,7 @@ public class MReportTree
/**
* Get Where Clause
* @param ID start node
* @return ColumnName = 1 or ColumnName IN (1,2,3)
* @return ColumnName = 1 or ( ColumnName = 1 OR ColumnName = 2 OR ColumnName = 3)
*/
public String getWhereClause (int ID)
{
@ -216,24 +216,31 @@ public class MReportTree
log.finest("Root=" + node);
//
StringBuffer result = null;
if (node != null && node.isSummary())
if (node != null && node.isSummary ())
{
StringBuffer sb = new StringBuffer();
Enumeration en = node.preorderEnumeration();
while (en.hasMoreElements())
Enumeration<MTreeNode> en = node.preorderEnumeration ();
StringBuffer sb = new StringBuffer ();
while (en.hasMoreElements ())
{
MTreeNode nn = (MTreeNode)en.nextElement();
if (!nn.isSummary())
MTreeNode nn = en.nextElement ();
if (!nn.isSummary ())
{
if (sb.length () > 0)
sb.append (",");
sb.append(nn.getNode_ID());
log.finest("- " + nn);
{
sb.append (" OR ");
}
sb.append (ColumnName);
sb.append ('=');
sb.append (nn.getNode_ID ());
log.finest ("- " + nn);
}
else
log.finest("- skipped parent (" + nn + ")");
log.finest ("- skipped parent (" + nn + ")");
}
result = new StringBuffer (ColumnName).append(" IN (").append(sb).append(")");
result = new StringBuffer (" ( ");
result.append (sb);
result.append (" ) ");
}
else // not found or not summary
result = new StringBuffer (ColumnName).append("=").append(ID);