[
https://issues.apache.org/jira/browse/ARROW-8258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17070472#comment-17070472
]
Andy Grove commented on ARROW-8258:
-----------------------------------
[~liurenjie1024] [~sunchao] I may need some help with this one.
> [Rust] [Parquet] ArrowReader fails on some timestamp types
> ----------------------------------------------------------
>
> Key: ARROW-8258
> URL: https://issues.apache.org/jira/browse/ARROW-8258
> Project: Apache Arrow
> Issue Type: Bug
> Components: Rust
> Reporter: Andy Grove
> Assignee: Andy Grove
> Priority: Major
> Fix For: 0.17.0
>
>
> I discovered this bug with this query
> {code:java}
> > SELECT tpep_pickup_datetime FROM taxi LIMIT 1;
> General("InvalidArgumentError(\"column types must match schema types,
> expected Timestamp(Microsecond, None) but found UInt64 at column index 0\")")
> {code}
> The parquet reader detects this schema when reading from the file:
> {code:java}
> Schema {
> fields: [
> Field { name: "tpep_pickup_datetime", data_type: Timestamp(Microsecond,
> None), nullable: true, dict_id: 0, dict_is_ordered: false }
> ],
> metadata: {}
> } {code}
> The struct array read from the file contains:
> {code:java}
> [PrimitiveArray<UInt64>
> [
> 1567318008000000,
> 1567319357000000,
> 1567320092000000,
> 1567321151000000, {code}
>
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
