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ASF GitHub Bot commented on FLINK-8038: --------------------------------------- Github user twalthr commented on the issue: https://github.com/apache/flink/pull/5015 Thanks for the update @walterddr. I found a little bug for cardinalities. I will fix it and merge this PR. > Support MAP value constructor > ----------------------------- > > Key: FLINK-8038 > URL: https://issues.apache.org/jira/browse/FLINK-8038 > Project: Flink > Issue Type: New Feature > Components: Table API & SQL > Reporter: Rong Rong > Assignee: Rong Rong > > Similar to https://issues.apache.org/jira/browse/FLINK-4554 > We want to support Map value constructor which is supported by Calcite: > https://calcite.apache.org/docs/reference.html#value-constructors > {code:sql} > SELECT > MAP['key1', f0, 'key2', f1] AS stringKeyedMap, > MAP['key', 'value'] AS literalMap, > MAP[f0, f1] AS fieldMap > FROM > table > {code} > This should enable users to construct MapTypeInfo, one of the CompositeType. -- This message was sent by Atlassian JIRA (v6.4.14#64029)