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DS-2350 Using Oracle rownum way to limit results

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Peter Dietz
2014-12-10 22:50:14 -05:00
parent 2cb060f7bd
commit a4ba3f740d
1 changed files with 8 additions and 3 deletions
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11
dspace-api/src/main/java/org/dspace/content/Item.java
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@@ -304,9 +304,14 @@ public class Item extends DSpaceObject
TableRowIterator rows; TableRowIterator rows;
//TODO Oracle doesn't have concept of limit if(limit != null && limit > 0) {
if(limit != null && limit > 0 && !DatabaseManager.isOracle()) { if(DatabaseManager.isOracle()) {
querySorted += " limit ?"; //Oracle syntax for limit
// select * from ( SUBQUERY ) where ROWNUM <= 5;
querySorted = "SELECT * FROM (" + querySorted + ") WHERE ROWNUM <= ?";
} else {
querySorted += " limit ?";
}
rows = DatabaseManager.query(context, querySorted, Constants.ITEM, eperson.getID(), limit); rows = DatabaseManager.query(context, querySorted, Constants.ITEM, eperson.getID(), limit);
} else { } else {
rows = DatabaseManager.query(context, querySorted, Constants.ITEM, eperson.getID()); rows = DatabaseManager.query(context, querySorted, Constants.ITEM, eperson.getID());