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NIFI-2803 The pagination of GenerateTableFetch has a sort bug. 

Signed-off-by: Matt Burgess <mattyb149@apache.org>

NIFI-2803: Updated unit tests for GenerateTableFetch

Signed-off-by: Matt Burgess <mattyb149@apache.org>

This closes #1052
This commit is contained in:
Byunghwa Yun 2016-09-22 19:00:16 +09:00 committed by Matt Burgess
parent 446cd44702
commit 8868235993
2 changed files with 9 additions and 9 deletions
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2
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/GenerateTableFetch.java
View File

@ -230,7 +230,7 @@ public class GenerateTableFetch extends AbstractDatabaseFetchProcessor {
Integer limit = partitionSize == 0 ? null : partitionSize;
Integer offset = partitionSize == 0 ? null : i * partitionSize;
final String query = dbAdapter.getSelectStatement(tableName, columnNames, StringUtils.join(maxValueClauses, " AND "), null, limit, offset);
final String query = dbAdapter.getSelectStatement(tableName, columnNames, whereClause, StringUtils.join(maxValueColumnNameList, ", "), limit, offset);
sqlFlowFile = session.create();
sqlFlowFile = session.write(sqlFlowFile, out -> {
out.write(query.getBytes());

16
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/TestGenerateTableFetch.java
View File

@ -128,7 +128,7 @@ public class TestGenerateTableFetch {
runner.assertAllFlowFilesTransferred(REL_SUCCESS, 1);
MockFlowFile flowFile = runner.getFlowFilesForRelationship(REL_SUCCESS).get(0);
String query = new String(flowFile.toByteArray());
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE FETCH NEXT 10000 ROWS ONLY", query);
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE ORDER BY ID FETCH NEXT 10000 ROWS ONLY", query);
ResultSet resultSet = stmt.executeQuery(query);
// Should be three records
assertTrue(resultSet.next());
@ -153,7 +153,7 @@ public class TestGenerateTableFetch {
// Verify first flow file's contents
flowFile = runner.getFlowFilesForRelationship(REL_SUCCESS).get(0);
query = new String(flowFile.toByteArray());
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE WHERE ID > 2 FETCH NEXT 2 ROWS ONLY", query);
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE WHERE ID > 2 ORDER BY ID FETCH NEXT 2 ROWS ONLY", query);
resultSet = stmt.executeQuery(query);
// Should be two records
assertTrue(resultSet.next());
@ -163,7 +163,7 @@ public class TestGenerateTableFetch {
// Verify second flow file's contents
flowFile = runner.getFlowFilesForRelationship(REL_SUCCESS).get(1);
query = new String(flowFile.toByteArray());
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE WHERE ID > 2 OFFSET 2 ROWS FETCH NEXT 2 ROWS ONLY", query);
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE WHERE ID > 2 ORDER BY ID OFFSET 2 ROWS FETCH NEXT 2 ROWS ONLY", query);
resultSet = stmt.executeQuery(query);
// Should be one record
assertTrue(resultSet.next());
@ -176,7 +176,7 @@ public class TestGenerateTableFetch {
runner.assertAllFlowFilesTransferred(REL_SUCCESS, 1);
flowFile = runner.getFlowFilesForRelationship(REL_SUCCESS).get(0);
query = new String(flowFile.toByteArray());
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE WHERE ID > 5 FETCH NEXT 2 ROWS ONLY", query);
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE WHERE ID > 5 ORDER BY ID FETCH NEXT 2 ROWS ONLY", query);
resultSet = stmt.executeQuery(query);
// Should be one record
assertTrue(resultSet.next());
@ -189,13 +189,13 @@ public class TestGenerateTableFetch {
runner.run();
runner.assertAllFlowFilesTransferred(REL_SUCCESS, 4); // 7 records with partition size 2 means 4 generated FlowFiles
flowFile = runner.getFlowFilesForRelationship(REL_SUCCESS).get(0);
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE FETCH NEXT 2 ROWS ONLY", new String(flowFile.toByteArray()));
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE ORDER BY name FETCH NEXT 2 ROWS ONLY", new String(flowFile.toByteArray()));
flowFile = runner.getFlowFilesForRelationship(REL_SUCCESS).get(1);
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE OFFSET 2 ROWS FETCH NEXT 2 ROWS ONLY", new String(flowFile.toByteArray()));
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE ORDER BY name OFFSET 2 ROWS FETCH NEXT 2 ROWS ONLY", new String(flowFile.toByteArray()));
flowFile = runner.getFlowFilesForRelationship(REL_SUCCESS).get(2);
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE OFFSET 4 ROWS FETCH NEXT 2 ROWS ONLY", new String(flowFile.toByteArray()));
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE ORDER BY name OFFSET 4 ROWS FETCH NEXT 2 ROWS ONLY", new String(flowFile.toByteArray()));
flowFile = runner.getFlowFilesForRelationship(REL_SUCCESS).get(3);
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE OFFSET 6 ROWS FETCH NEXT 2 ROWS ONLY", new String(flowFile.toByteArray()));
assertEquals("SELECT * FROM TEST_QUERY_DB_TABLE ORDER BY name OFFSET 6 ROWS FETCH NEXT 2 ROWS ONLY", new String(flowFile.toByteArray()));
runner.clearTransferState();
}