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Posted to issues@flink.apache.org by "sunjincheng (JIRA)" <ji...@apache.org> on 2017/08/30 04:34:00 UTC
[jira] [Created] (FLINK-7558) Improve SQL ValidationException
message.
sunjincheng created FLINK-7558:
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Summary: Improve SQL ValidationException message.
Key: FLINK-7558
URL: https://issues.apache.org/jira/browse/FLINK-7558
Project: Flink
Issue Type: Improvement
Components: Table API & SQL
Reporter: sunjincheng
Assignee: sunjincheng
org.apache.flink.table.api.ValidationException: SQL validation failed. Operand types of could not be inferred. at org.apache.flink.table.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:91) at org.apache.flink.table.api.TableEnvironment.sql(TableEnvironment.scala:513) at com.alibaba.blink.scala.tool.util.SqlJobAdapter.dealInserts(SqlJobAdapter.java:292) at com.alibaba.blink.scala.tool.util.JobBuildHelper.buildSqlJob(JobBuildHelper.java:80) at com.alibaba.blink.scala.tool.JobLauncher.main(JobLauncher.java:138) Caused by: org.apache.flink.table.api.ValidationException: Operand types of could not be inferred. at org.apache.flink.table.functions.utils.ScalarSqlFunction$$anon$2$$anonfun$2.apply(ScalarSqlFunction.scala:110) at org.apache.flink.table.functions.utils.ScalarSqlFunction$$anon$2$$anonfun$2.apply(ScalarSqlFunction.scala:110) at scala.Option.getOrElse(Option.scala:121) at org.apache.flink.table.functions.utils.ScalarSqlFunction$$anon$2.inferOperandTypes(ScalarSqlFunction.scala:110) at org.apache.calcite.sql.validate.SqlValidatorImpl.inferUnknownTypes(SqlValidatorImpl.java:1769) at
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