Github user ijokarumawak commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2166#discussion_r140346314
--- Diff:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/AbstractDatabaseFetchProcessor.java
---
@@ -245,7 +250,9 @@ public void setup(final ProcessContext context) {
ResultSetMetaData resultSetMetaData = resultSet.getMetaData();
int numCols = resultSetMetaData.getColumnCount();
if (numCols > 0) {
+ if (shouldCleanCache){
columnTypeMap.clear();
+ }
--- End diff --
Need indentation at the line of `columnTypeMap.clear()`.
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