Rui Li created FLINK-20349: ------------------------------ Summary: Query fails with "A conflict is detected. This is unexpected." Key: FLINK-20349 URL: https://issues.apache.org/jira/browse/FLINK-20349 Project: Flink Issue Type: Bug Components: Table SQL / Planner Reporter: Rui Li Fix For: 1.13.0
The test case to reproduce: {code} @Test public void test() throws Exception { tableEnv.executeSql("create table src(key string,val string)"); tableEnv.executeSql("SELECT sum(char_length(src5.src1_value)) FROM " + "(SELECT src3.*, src4.val as src4_value, src4.key as src4_key FROM src src4 JOIN " + "(SELECT src2.*, src1.key as src1_key, src1.val as src1_value FROM src src1 JOIN src src2 ON src1.key = src2.key) src3 " + "ON src3.src1_key = src4.key) src5").collect(); } {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)