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Julian Hyde edited comment on CALCITE-5512 at 2/8/23 5:02 PM: -------------------------------------------------------------- We would welcome such a contribution. Can you describe the scope of your proposed contribution? Would it include changes to the parser, the AST format, the validator, relational algebra? Would I be able to execute queries that use this syntax? If not, what would happen if I tried to execute a query with this syntax? was (Author: julianhyde): We would welcome such a contribution. Can you describe the scope of your proposed contribution? Would it include changes to the parser, the AST format, the validator, relational algebra? Would I be able to execute queries that use this syntax? > FOR SYSTEM_VERSION AS OF > ------------------------- > > Key: CALCITE-5512 > URL: https://issues.apache.org/jira/browse/CALCITE-5512 > Project: Calcite > Issue Type: Wish > Components: core > Reporter: YangFei > Priority: Major > > hive support FOR SYSTEM_VERSION AS OF/FOR SYSTEM_TIME AS OF, if Calcite need > to support FOR SYSTEM_VERSION AS OF -- This message was sent by Atlassian Jira (v8.20.10#820010)