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https://issues.apache.org/jira/browse/ARROW-8394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Neal Richardson resolved ARROW-8394.
------------------------------------
Resolution: Fixed
Issue resolved by pull request 8216
[https://github.com/apache/arrow/pull/8216]
> [JS] Typescript compiler errors for arrow d.ts files, when using es2015-esm
> package
> -----------------------------------------------------------------------------------
>
> Key: ARROW-8394
> URL: https://issues.apache.org/jira/browse/ARROW-8394
> Project: Apache Arrow
> Issue Type: Bug
> Components: JavaScript
> Affects Versions: 0.16.0
> Reporter: Shyamal Shukla
> Assignee: Paul Taylor
> Priority: Blocker
> Labels: pull-request-available
> Fix For: 2.0.0
>
> Time Spent: 4h 20m
> Remaining Estimate: 0h
>
> Attempting to use apache-arrow within a web application, but typescript
> compiler throws the following errors in some of arrow's .d.ts files
> import \{ Table } from "../node_modules/@apache-arrow/es2015-esm/Arrow";
> export class SomeClass {
> .
> .
> constructor() {
> const t = Table.from('');
> }
> *node_modules/@apache-arrow/es2015-esm/column.d.ts:14:22* - error TS2417:
> Class static side 'typeof Column' incorrectly extends base class static side
> 'typeof Chunked'. Types of property 'new' are incompatible.
> *node_modules/@apache-arrow/es2015-esm/ipc/reader.d.ts:238:5* - error TS2717:
> Subsequent property declarations must have the same type. Property 'schema'
> must be of type 'Schema', but here has type 'Schema'.
> 238 schema: Schema;
> *node_modules/@apache-arrow/es2015-esm/recordbatch.d.ts:17:18* - error
> TS2430: Interface 'RecordBatch' incorrectly extends interface 'StructVector'.
> The types of 'slice(...).clone' are incompatible between these types.
> the tsconfig.json file looks like
> {
> "compilerOptions": {
> "target":"ES6",
> "outDir": "dist",
> "baseUrl": "src/"
> },
> "exclude": ["dist"],
> "include": ["src/*.ts"]
> }
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