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https://issues.apache.org/jira/browse/SPARK-43362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated SPARK-43362:
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Labels: pull-request-available (was: )
> Special handling of JSON type for MySQL connector
> -------------------------------------------------
>
> Key: SPARK-43362
> URL: https://issues.apache.org/jira/browse/SPARK-43362
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: Tianhan Hu
> Assignee: Tianhan Hu
> Priority: Minor
> Labels: pull-request-available
> Fix For: 3.5.0
>
>
> MySQL JSON type is converted into JDBC {{VARCHAR}} type with precision of -1
> on some MariaDB drivers.
> When receiving {{VARCHAR}} with negative precision, Spark will throw an error.
> This ticket purposes to special case this scenario by directly converting
> JSON type into StringType in MySQLDialect.
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