fixes wrong mapping of column's names when aliases are used

robfrank · robfrank · commit ef3abbd3c37a · 2017-04-07T10:41:11.000+02:00
refs orientechnologies#7307
diff --git a/etl/src/main/java/com/orientechnologies/orient/etl/extractor/OETLJDBCExtractor.java b/etl/src/main/java/com/orientechnologies/orient/etl/extractor/OETLJDBCExtractor.java
@@ -105,7 +105,7 @@ public void begin(ODatabaseDocument db) {
       columnTypes = new ArrayList<OType>(rsColumns);
 
       for (int i = 1; i <= rsColumns; ++i) {
-        final String colName = rs.getMetaData().getColumnName(i);
+        final String colName = rs.getMetaData().getColumnLabel(i);
         columnNames.add(colName);
 
         OType type = OType.ANY;
