mcvsubbu commented on a change in pull request #4774: Refactor virtualColumn to
extraColumn
URL: https://github.com/apache/incubator-pinot/pull/4774#discussion_r342350251
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File path:
pinot-core/src/main/java/org/apache/pinot/core/indexsegment/mutable/MutableSegmentImpl.java
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@@ -472,12 +474,15 @@ public SegmentMetadata getSegmentMetadata() {
public ColumnDataSource getDataSource(String columnName) {
FieldSpec fieldSpec = _schema.getFieldSpecFor(columnName);
if (fieldSpec.isVirtualColumn()) {
- VirtualColumnContext virtualColumnContext =
- new VirtualColumnContext(NetUtil.getHostnameOrAddress(),
getSegmentName(), columnName, _numDocsIndexed + 1);
- VirtualColumnProvider virtualColumnProvider =
-
VirtualColumnProviderFactory.buildProvider(_schema.getFieldSpecFor(columnName).getVirtualColumnProvider());
- return new
ColumnDataSource(virtualColumnProvider.buildColumnIndexContainer(virtualColumnContext),
- virtualColumnProvider.buildMetadata(virtualColumnContext));
+ if (columnName.equals(VirtualColumn.HOSTNAME)) {
Review comment:
same. Move it to VirtualColumnProviderFactory
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