Paul Taylor created ARROW-4395: ---------------------------------- 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} -- This message was sent by Atlassian JIRA (v7.6.3#76005)