implement 'StringConcat' operator to support sql like "select 'aa' ||… #34
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… 'b' " (apache#2142) * implement stringconcat operator * snake case fix * support non-string concat & handle NULL * value -> array * string concat internal coercion * get NULL in right index of vec Co-authored-by: duripeng <duripeng@baidu.com>
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Feb 17, 2023
* Initial commit * initial commit * failing test * table scan projection * closer * test passes, with some hacks * use DataFrame (#2) * update README * update dependency * code cleanup (#3) * Add support for Filter operator and BinaryOp expressions (#4) * GitHub action (#5) * Split code into producer and consumer modules (#6) * Support more functions and scalar types (#7) * Use substrait 0.1 and datafusion 8.0 (#8) * use substrait 0.1 * use datafusion 8.0 * update datafusion to 10.0 and substrait to 0.2 (#11) * Add basic join support (#12) * Added fetch support (#23) Added fetch to consumer Added limit to producer Added unit tests for limit Added roundtrip_fill_none() for testing when None input can be converted to 0 Update src/consumer.rs Co-authored-by: Andy Grove <andygrove73@gmail.com> Co-authored-by: Andy Grove <andygrove73@gmail.com> * Upgrade to DataFusion 13.0.0 (#25) * Add sort consumer and producer (#24) Add consumer Add producer and test Modified error string * Add serializer/deserializer (#26) * Add plan and function extension support (#27) * Add plan and function extension support * Removed unwraps * Implement GROUP BY (#28) * Add consumer, producer and tests for aggregate relation Change function extension registration from absolute to relative anchor (reference) Remove operator to/from reference * Fixed function registration bug * Add test * Addressed PR comments * Changed field reference from mask to direct reference (#29) * Changed field reference from masked reference to direct reference * Handle unsupported case (struct with child) * Handle SubqueryAlias (#30) Fixed aggregate function register bug * Add support for SELECT DISTINCT (#31) Add test case * Implement BETWEEN (#32) * Add case (#33) * Implement CASE WHEN * Add more case to test * Addressed comments * feat: support explicit catalog/schema names in ReadRel (#34) * feat: support explicit catalog/schema names in ReadRel Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * fix: use re-exported expr crate Signed-off-by: Ruihang Xia <waynestxia@gmail.com> Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * move files to subfolder * RAT * remove rust.yaml * revert .gitignore changes * tomlfmt * tomlfmt Signed-off-by: Ruihang Xia <waynestxia@gmail.com> Co-authored-by: Daniël Heres <danielheres@gmail.com> Co-authored-by: JanKaul <jankaul@mailbox.org> Co-authored-by: nseekhao <37189615+nseekhao@users.noreply.github.com> Co-authored-by: Ruihang Xia <waynestxia@gmail.com>
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