yanghua commented on a change in pull request #6576: [FLINK-10145][table] Add
replace supported in TableAPI and SQL
URL: https://github.com/apache/flink/pull/6576#discussion_r211091930
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File path:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/expressions/SqlExpressionTest.scala
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@@ -149,6 +149,9 @@ class SqlExpressionTest extends ExpressionTestBase {
testSqlApi("RPAD('hi',4,'??')", "hi??")
testSqlApi("FROM_BASE64('aGVsbG8gd29ybGQ=')", "hello world")
testSqlApi("TO_BASE64('hello world')", "aGVsbG8gd29ybGQ=")
+ testSqlApi("REPLACE('hello world', 'world', 'flink')", "hello flink")
+ testSqlApi("REPLACE('ababab', 'abab', 'Z')", "Zab")
+ testSqlApi("REPLACE('ababab', 'a', '')", "bbb")
Review comment:
It seems this test file is a show case, so just add one example .
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