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Posted to issues@calcite.apache.org by "Rui Wang (Jira)" <ji...@apache.org> on 2019/10/01 22:18:00 UTC
[jira] [Comment Edited] (CALCITE-3381) When generating SQL for
BigQuery (via unparsing), convert Calcite SQL types to BigQuery types
[ https://issues.apache.org/jira/browse/CALCITE-3381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16942348#comment-16942348 ]
Rui Wang edited comment on CALCITE-3381 at 10/1/19 10:17 PM:
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[~kirillkozlov]
Are you planing to work on this JIRA? If not, do you mind me working it?
I found wired BigQuery related tests in https://github.com/apache/calcite/pull/1437 is related to this JIRA.
was (Author: amaliujia):
[~kirillkozlov]
Are you planing to work on this JIRA? If not, do you mind me working it?
> When generating SQL for BigQuery (via unparsing), convert Calcite SQL types to BigQuery types
> ---------------------------------------------------------------------------------------------
>
> Key: CALCITE-3381
> URL: https://issues.apache.org/jira/browse/CALCITE-3381
> Project: Calcite
> Issue Type: New Feature
> Components: core
> Affects Versions: 1.21.0
> Reporter: Kirill Kozlov
> Priority: Minor
>
> When using `SqlImplementor.SimpleContext#toSql` with BigQuerySqlDialect on Rel nodes containing `CAST` need to convert Calcite SqlTypeName to BigQuery supported types ([https://cloud.google.com/bigquery/docs/reference/standard-sql/data-types]).
> I believe this can be accomplished by Overriding BigQuerySqlDialect#getCastSpec method.
> Example: VARCHAR should become a STRING, BOOLEAN - BOOL, and so on.
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