Paul Taylor created ARROW-4395:
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Summary: ts-node throws type error running `bin/arrow2csv.js`
Key: ARROW-4395
URL: https://issues.apache.org/jira/browse/ARROW-4395
Project: Apache Arrow
Issue Type: Bug
Components: JavaScript
Affects Versions: 0.4.0
Reporter: Paul Taylor
Assignee: Paul Taylor
Fix For: 0.4.0
ts-node is being too strict, throws this (inaccurate) error JIT'ing the TS
source:
{code:none}
$ cat test/data/cpp/stream/simple.arrow | ./bin/arrow2csv.js
/home/ptaylor/dev/arrow/js/node_modules/ts-node/src/index.ts:228
return new TSError(diagnosticText, diagnosticCodes)
^
TSError: тип Unable to compile TypeScript:
src/vector/map.ts(25,57): error TS2345: Argument of type 'Field<T[string |
number | symbol]>[]' is not assignable to parameter of type 'Field<T[keyof
T]>[]'.
Type 'Field<T[string | number | symbol]>' is not assignable to type
'Field<T[keyof T]>'.
Type 'T[string] | T[number] | T[symbol]' is not assignable to type 'T[keyof
T]'.
Type 'T[symbol]' is not assignable to type 'T[keyof T]'.
Type 'DataType<Type, any>' is not assignable to type 'T[keyof T]'.
Type 'symbol' is not assignable to type 'keyof T'.
Type 'symbol' is not assignable to type 'string | number'.
{code}
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