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https://issues.apache.org/jira/browse/FLINK-3750?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15241274#comment-15241274
]
ASF GitHub Bot commented on FLINK-3750:
---------------------------------------
Github user fpompermaier commented on a diff in the pull request:
https://github.com/apache/flink/pull/1885#discussion_r59728344
--- Diff:
flink-batch-connectors/flink-jdbc/src/test/java/org/apache/flink/api/java/io/jdbc/JDBCInputFormatTest.java
---
@@ -58,54 +52,39 @@ public static void setUpClass() {
private static void prepareDerbyDatabase() throws
ClassNotFoundException, SQLException {
System.setProperty("derby.stream.error.field",
"org.apache.flink.api.java.io.jdbc.DerbyUtil.DEV_NULL");
- String dbURL = "jdbc:derby:memory:ebookshop;create=true";
- Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
- conn = DriverManager.getConnection(dbURL);
+ Class.forName(JDBCExample.DRIVER_CLASS);
+ conn =
DriverManager.getConnection(JDBCExample.DB_URL+";create=true");
createTable();
insertDataToSQLTable();
conn.close();
}
private static void createTable() throws SQLException {
- StringBuilder sqlQueryBuilder = new StringBuilder("CREATE TABLE
books (");
- sqlQueryBuilder.append("id INT NOT NULL DEFAULT 0,");
- sqlQueryBuilder.append("title VARCHAR(50) DEFAULT NULL,");
- sqlQueryBuilder.append("author VARCHAR(50) DEFAULT NULL,");
- sqlQueryBuilder.append("price FLOAT DEFAULT NULL,");
- sqlQueryBuilder.append("qty INT DEFAULT NULL,");
- sqlQueryBuilder.append("PRIMARY KEY (id))");
-
Statement stat = conn.createStatement();
- stat.executeUpdate(sqlQueryBuilder.toString());
+ stat.executeUpdate(JDBCExample.getCreateQuery());
--- End diff --
I've created a base class extended by both input and output tests and used
by the example. When finished with integrating your comments I'll push it
> Make JDBCInputFormat a parallel source
> --------------------------------------
>
> Key: FLINK-3750
> URL: https://issues.apache.org/jira/browse/FLINK-3750
> Project: Flink
> Issue Type: Improvement
> Components: Batch
> Affects Versions: 1.0.1
> Reporter: Flavio Pompermaier
> Assignee: Flavio Pompermaier
> Priority: Minor
> Labels: connector, jdbc
>
> At the moment the batch JDBC InputFormat does not support parallelism
> (NonParallelInput). I'd like to remove such limitation
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