[
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}
> 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}
>
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