Yunhong Zheng created FLINK-29058:
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Summary: Analyze table xxx For columns will thrown error while
encounter String type column with null value
Key: FLINK-29058
URL: https://issues.apache.org/jira/browse/FLINK-29058
Project: Flink
Issue Type: Bug
Components: Table SQL / Planner
Affects Versions: 1.16.0
Reporter: Yunhong Zheng
Fix For: 1.16.0
When String/varchar type column `a` have `null` value, `Analyze table xxx FOR
ALL COLUMNS/ COLUMNS a` may throw error:
{code:java}
[ERROR] Could not execute SQL statement. Reason:
org.apache.thrift.protocol.TProtocolException: Required field 'maxColLen' is
unset! Struct:StringColumnStatsData(maxColLen:0, avgColLen:0.0, numNulls:1,
numDVs:0) {code}
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