alamb commented on code in PR #13706: URL: https://github.com/apache/datafusion/pull/13706#discussion_r1877998168
########## docs/source/user-guide/sql/dialect.md: ########## @@ -0,0 +1,38 @@ +<!--- + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +--> + +# SQL Dialect + +By default, Apache DataFusion follows the [PostgreSQL SQL dialect]. Review Comment: Good idea -- I tried to do so in 8fd7f44aa ########## docs/source/user-guide/sql/dialect.md: ########## @@ -0,0 +1,38 @@ +<!--- + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +--> + +# SQL Dialect + +By default, Apache DataFusion follows the [PostgreSQL SQL dialect]. +For Array/List functions and semantics, it follows the [DuckDB SQL dialect]. + +[duckdb sql dialect]: https://duckdb.org/docs/sql/functions/array +[postgresql sql dialect]: https://www.postgresql.org/docs/current/sql.html Review Comment: I don't know how good this is for users -- I think this choice (to deviate from postgres and instead follow DuckDB) was driven by the desires of the original implementers. Maybe @jayzhan211 remembers more of the rationale ########## docs/source/user-guide/sql/dialect.md: ########## @@ -0,0 +1,38 @@ +<!--- + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +--> + +# SQL Dialect Review Comment: Reworded and expanded in b674a42a25a29935492f3fc58a1fbcd14c954e22 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org
