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https://issues.apache.org/jira/browse/APEXMALHAR-2172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15413056#comment-15413056
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ASF GitHub Bot commented on APEXMALHAR-2172:
--------------------------------------------
Github user bhupeshchawda commented on a diff in the pull request:
https://github.com/apache/apex-malhar/pull/358#discussion_r74005996
--- Diff:
library/src/main/java/com/datatorrent/lib/db/jdbc/JdbcPOJOPollInputOperator.java
---
@@ -0,0 +1,321 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package com.datatorrent.lib.db.jdbc;
+
+import java.math.BigDecimal;
+import java.sql.Date;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.sql.Time;
+import java.sql.Timestamp;
+import java.sql.Types;
+import java.util.List;
+import java.util.Map;
+
+import javax.validation.constraints.NotNull;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.apache.hadoop.classification.InterfaceStability.Evolving;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+
+import com.datatorrent.api.Context;
+import com.datatorrent.api.Context.OperatorContext;
+import com.datatorrent.api.DefaultOutputPort;
+import com.datatorrent.api.annotation.OutputPortFieldAnnotation;
+import com.datatorrent.lib.db.jdbc.JdbcPOJOInputOperator.ActiveFieldInfo;
+import com.datatorrent.lib.util.FieldInfo;
+import com.datatorrent.lib.util.PojoUtils;
+
+/**
+ * A concrete implementation for {@link AbstractJdbcPollInputOperator} for
--- End diff --
Remove reference to MySQL?
> Update JDBC poll input operator to fix issues
> ---------------------------------------------
>
> Key: APEXMALHAR-2172
> URL: https://issues.apache.org/jira/browse/APEXMALHAR-2172
> Project: Apache Apex Malhar
> Issue Type: Improvement
> Reporter: Priyanka Gugale
> Assignee: Priyanka Gugale
>
> Update JDBCPollInputOperator to:
> 1. Fix small bugs
> 2. Use jooq query dsl library to construct sql queries
> 3. Make code more readable
> 4. Use row counts rather than key column values to partition reads
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