[jira] [Updated] (FLINK-15445) JDBC Table Source didn't work for Types with precision (or/and scale)

[Zhenghua Gao (Jira)]

     [ 
https://issues.apache.org/jira/browse/FLINK-15445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhenghua Gao updated FLINK-15445:
---------------------------------
    Description: 
{code:java}
 public class JDBCSourceExample {
    public static void main(String[] args) throws Exception {
        StreamExecutionEnvironment env = 
StreamExecutionEnvironment.getExecutionEnvironment();
        env.setParallelism(1);

        EnvironmentSettings envSettings = EnvironmentSettings.newInstance()
                .useBlinkPlanner()
                .inStreamingMode()
                .build();
        StreamTableEnvironment tableEnvironment = 
StreamTableEnvironment.create(env, envSettings);
        String mysqlCurrencyDDL = "CREATE TABLE currency (\n" +
                "  currency_id BIGINT,\n" +
                "  currency_name STRING,\n" +
                "  rate DOUBLE,\n" +
                "  currency_time TIMESTAMP(3),\n" +
                "  country STRING,\n" +
                "  timestamp6 TIMESTAMP(6),\n" +
                "  time6 TIME(6),\n" +
                "  gdp DECIMAL(10, 4)\n" +
                ") WITH (\n" +
                "   'connector.type' = 'jdbc',\n" +
                "   'connector.url' = 'jdbc:mysql://localhost:3306/test',\n" +
                "   'connector.username' = 'root'," +
                "   'connector.table' = 'currency',\n" +
                "   'connector.driver' = 'com.mysql.jdbc.Driver',\n" +
                "   'connector.lookup.cache.max-rows' = '500', \n" +
                "   'connector.lookup.cache.ttl' = '10s',\n" +
                "   'connector.lookup.max-retries' = '3'" +
                ")";

        tableEnvironment.sqlUpdate(mysqlCurrencyDDL);


        String querySQL = "select * from currency";

        tableEnvironment.toAppendStream(tableEnvironment.sqlQuery(querySQL), 
Row.class).print();

        tableEnvironment.execute("JdbcExample");
    }
}{code}

  was:
{code:java}
public class JDBCSourceExample { public static void main(String[] args) throws 
Exception { StreamExecutionEnvironment env = 
StreamExecutionEnvironment.getExecutionEnvironment(); env.setParallelism(1); 
EnvironmentSettings envSettings = EnvironmentSettings.newInstance() 
.useBlinkPlanner() .inStreamingMode() .build(); StreamTableEnvironment 
tableEnvironment = StreamTableEnvironment.create(env, envSettings); String 
mysqlCurrencyDDL = "CREATE TABLE currency (\n" + " currency_id BIGINT,\n" + " 
currency_name STRING,\n" + " rate DOUBLE,\n" + " currency_time TIMESTAMP(3),\n" 
+ " country STRING,\n" + " timestamp6 TIMESTAMP(6),\n" + " time6 TIME(6),\n" + 
" gdp DECIMAL(10, 4)\n" + ") WITH (\n" + " 'connector.type' = 'jdbc',\n" + " 
'connector.url' = 'jdbc:mysql://localhost:3306/test',\n" + " 
'connector.username' = 'root'," + " 'connector.table' = 'currency',\n" + " 
'connector.driver' = 'com.mysql.jdbc.Driver',\n" + " 
'connector.lookup.cache.max-rows' = '500', \n" + " 'connector.lookup.cache.ttl' 
= '10s',\n" + " 'connector.lookup.max-retries' = '3'" + ")"; 
tableEnvironment.sqlUpdate(mysqlCurrencyDDL); String querySQL = "select * from 
currency"; tableEnvironment.toAppendStream(tableEnvironment.sqlQuery(querySQL), 
Row.class).print(); tableEnvironment.execute("JdbcExample"); } }
{code}
 


> JDBC Table Source didn't work for Types with precision (or/and scale)
> ---------------------------------------------------------------------
>
>                 Key: FLINK-15445
>                 URL: https://issues.apache.org/jira/browse/FLINK-15445
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / JDBC
>    Affects Versions: 1.10.0
>            Reporter: Zhenghua Gao
>            Priority: Major
>             Fix For: 1.10.0
>
>
> {code:java}
>  public class JDBCSourceExample {
>     public static void main(String[] args) throws Exception {
>         StreamExecutionEnvironment env = 
> StreamExecutionEnvironment.getExecutionEnvironment();
>         env.setParallelism(1);
>         EnvironmentSettings envSettings = EnvironmentSettings.newInstance()
>                 .useBlinkPlanner()
>                 .inStreamingMode()
>                 .build();
>         StreamTableEnvironment tableEnvironment = 
> StreamTableEnvironment.create(env, envSettings);
>         String mysqlCurrencyDDL = "CREATE TABLE currency (\n" +
>                 "  currency_id BIGINT,\n" +
>                 "  currency_name STRING,\n" +
>                 "  rate DOUBLE,\n" +
>                 "  currency_time TIMESTAMP(3),\n" +
>                 "  country STRING,\n" +
>                 "  timestamp6 TIMESTAMP(6),\n" +
>                 "  time6 TIME(6),\n" +
>                 "  gdp DECIMAL(10, 4)\n" +
>                 ") WITH (\n" +
>                 "   'connector.type' = 'jdbc',\n" +
>                 "   'connector.url' = 'jdbc:mysql://localhost:3306/test',\n" +
>                 "   'connector.username' = 'root'," +
>                 "   'connector.table' = 'currency',\n" +
>                 "   'connector.driver' = 'com.mysql.jdbc.Driver',\n" +
>                 "   'connector.lookup.cache.max-rows' = '500', \n" +
>                 "   'connector.lookup.cache.ttl' = '10s',\n" +
>                 "   'connector.lookup.max-retries' = '3'" +
>                 ")";
>         tableEnvironment.sqlUpdate(mysqlCurrencyDDL);
>         String querySQL = "select * from currency";
>         tableEnvironment.toAppendStream(tableEnvironment.sqlQuery(querySQL), 
> Row.class).print();
>         tableEnvironment.execute("JdbcExample");
>     }
> }{code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)