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Posted to jira@arrow.apache.org by "Joao (Jira)" <ji...@apache.org> on 2020/09/12 10:18:00 UTC
[jira] [Comment Edited] (ARROW-8394) [JS] Typescript compiler
errors for arrow d.ts files, when using es2015-esm package
[ https://issues.apache.org/jira/browse/ARROW-8394?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17194700#comment-17194700 ]
Joao edited comment on ARROW-8394 at 9/12/20, 10:17 AM:
--------------------------------------------------------
Hi.
We are also facing issues using apache arrow (@apache-arrow/ts 0.17.0) with Typescript 3.9.x and 4.0.x.
Is this being looked into?
Thanks
was (Author: costa):
Hi.
We are also facing issues using apache arrow with Typescript 3.9.x and 4.0.x.
Is this being looked into?
Thanks
> [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
> Priority: Blocker
>
> 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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