Support DuckDB style struct syntax #11214
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Signed-off-by: jayzhan211 <jayzhan211@gmail.com>
Signed-off-by: jayzhan211 <jayzhan211@gmail.com>
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Signed-off-by: jayzhan211 <jayzhan211@gmail.com>
jonahgao
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Jul 3, 2024
datafusion/sql/src/expr/mod.rs
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| } | ||
| } | ||
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| internal_err!("Expected a simplified result, but none was found") |
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Would it be better to return a not_impl_err error?
User may only use SqlToRel without a SessionState.
alamb
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Jul 3, 2024
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Thanks @jayzhan211 -- this is so cool!
DataFusion CLI v39.0.0
> select {'foo': 1};
+------------------------------------+
| named_struct(Utf8("foo"),Int64(1)) |
+------------------------------------+
| {foo: 1} |
+------------------------------------+
1 row(s) fetched.
Elapsed 0.015 seconds.
> select {'foo': {'bar': 2}};
+--------------------------------------------------------------+
| named_struct(Utf8("foo"),named_struct(Utf8("bar"),Int64(2))) |
+--------------------------------------------------------------+
| {foo: {bar: 2}} |
+--------------------------------------------------------------+
1 row(s) fetched.
Elapsed 0.002 seconds.I took the liberty of merging up from main to resolve a conflict, and since I had the PR open I also implemented @jonahgao 's suggestion and updated some comments. Hope you don't mind
THank you again
alamb
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alamb
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Jul 3, 2024
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| user_defined_sql_planners.push(extract_planner); | ||
| } | ||
| let user_defined_sql_planners: Vec<Arc<dyn UserDefinedSQLPlanner>> = vec
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* struct literal Signed-off-by: jayzhan211 <jayzhan211@gmail.com> * add nested Signed-off-by: jayzhan211 <jayzhan211@gmail.com> * fmt Signed-off-by: jayzhan211 <jayzhan211@gmail.com> * rm useless comment Signed-off-by: jayzhan211 <jayzhan211@gmail.com> * switch to NYI error, derive debug/clone * improve documentation strings * Avoid stack overflow by putting code in a new function --------- Signed-off-by: jayzhan211 <jayzhan211@gmail.com> Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
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* struct literal Signed-off-by: jayzhan211 <jayzhan211@gmail.com> * add nested Signed-off-by: jayzhan211 <jayzhan211@gmail.com> * fmt Signed-off-by: jayzhan211 <jayzhan211@gmail.com> * rm useless comment Signed-off-by: jayzhan211 <jayzhan211@gmail.com> * switch to NYI error, derive debug/clone * improve documentation strings * Avoid stack overflow by putting code in a new function --------- Signed-off-by: jayzhan211 <jayzhan211@gmail.com> Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
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Which issue does this PR close?
Closes #9820 .
Rationale for this change
What changes are included in this PR?
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Are there any user-facing changes?