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Posted to issues@flink.apache.org by "Bowen Li (JIRA)" <ji...@apache.org> on 2018/10/03 21:18:00 UTC
[jira] [Created] (FLINK-10487) fix deprecated Flink SQL example
Bowen Li created FLINK-10487:
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Summary: fix deprecated Flink SQL example
Key: FLINK-10487
URL: https://issues.apache.org/jira/browse/FLINK-10487
Project: Flink
Issue Type: Bug
Components: Documentation
Affects Versions: 1.6.1, 1.6.0, 1.7.0
Reporter: Bowen Li
Fix For: 1.7.0
On https://ci.apache.org/projects/flink/flink-docs-master/dev/table/sql.html , the example is :
{code:java}
StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
StreamTableEnvironment tableEnv = TableEnvironment.getTableEnvironment(env);
// ingest a DataStream from an external source
DataStream<Tuple3<Long, String, Integer>> ds = env.addSource(...);
// SQL query with an inlined (unregistered) table
Table table = tableEnv.toTable(ds, "user, product, amount");
Table result = tableEnv.sqlQuery(
"SELECT SUM(amount) FROM " + table + " WHERE product LIKE '%Rubber%'");
// SQL query with a registered table
// register the DataStream as table "Orders"
tableEnv.registerDataStream("Orders", ds, "user, product, amount");
// run a SQL query on the Table and retrieve the result as a new Table
Table result2 = tableEnv.sqlQuery(
"SELECT product, amount FROM Orders WHERE product LIKE '%Rubber%'");
...
{code}
But there's no {{toTable()}} and {{registerDataStream()}} API in StreamTableEnvironment anymore
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