Benchao Li created FLINK-19140:
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Summary: Join with Table Function (UDTF) SQL example is incorrect
Key: FLINK-19140
URL: https://issues.apache.org/jira/browse/FLINK-19140
Project: Flink
Issue Type: Bug
Components: Documentation, Table SQL / API
Reporter: Benchao Li
Section "*Join with Table Function (UDTF)*" of
[https://ci.apache.org/projects/flink/flink-docs-master/dev/table/sql/queries.html]
currently is:
{code:SQL}
SELECT users, tag
FROM Orders, LATERAL TABLE(unnest_udtf(tags)) t AS tag
-- and
SELECT users, tag
FROM Orders LEFT JOIN LATERAL TABLE(unnest_udtf(tags)) t AS tag ON TRUE
{code}
however, it should be:
{code:SQL}
SELECT users, tag
FROM Orders, LATERAL TABLE(unnest_udtf(tags)) AS t(tag)
-- and
SELECT users, tag
FROM Orders LEFT JOIN LATERAL TABLE(unnest_udtf(tags)) AS t(tag) ON TRUE
{code}
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