[ https://issues.apache.org/jira/browse/FLINK-8038?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rong Rong updated FLINK-8038: ----------------------------- Description: 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. was: Similar to https://issues.apache.org/jira/browse/FLINK-4554 We want to support Map literals 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. > 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)