arjansh commented on a change in pull request #229: Upgrade to Elasticsearch
7.3.1
URL: https://github.com/apache/metamodel/pull/229#discussion_r332376178
##########
File path:
elasticsearch/common/src/main/java/org/apache/metamodel/elasticsearch/common/ElasticSearchUtils.java
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@@ -267,6 +264,10 @@ public static ColumnType
getColumnTypeFromElasticSearchType(final String metaDat
}
public static Row createRow(final Map<String, Object> sourceMap, final
String documentId, final DataSetHeader header) {
+ if (sourceMap == null) {
+ return null;
Review comment:
This is a static helper method which creates a row for a source map and as
such if no source map is passed as an argument it shouldn't return a row. I'll
add a javadoc comment which explains a bit what the method does to make this
clear.
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