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From "Hyukjin Kwon (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-25554) Avro logical types get ignored in SchemaConverters.toSqlType
Date Mon, 01 Oct 2018 01:41:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-25554?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyukjin Kwon resolved SPARK-25554.
----------------------------------
    Resolution: Invalid

> Avro logical types get ignored in SchemaConverters.toSqlType
> ------------------------------------------------------------
>
>                 Key: SPARK-25554
>                 URL: https://issues.apache.org/jira/browse/SPARK-25554
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.3.0
>         Environment: Below is the maven dependencies:
> {code:java}
> <dependency>
>     <groupId>org.apache.avro</groupId>
>     <artifactId>avro</artifactId>
>     <version>1.8.2</version>
> </dependency>
> <dependency>
>     <groupId>com.databricks</groupId>
>     <artifactId>spark-avro_2.11</artifactId>
>     <version>4.0.0</version>
> </dependency>
> <!-- spark denpendencies -->
> <dependency>
>     <groupId>org.apache.spark</groupId>
>     <artifactId>spark-core_2.11</artifactId>
>     <version>2.3.0</version>
> </dependency>
> <dependency>
>     <groupId>org.apache.spark</groupId>
>     <artifactId>spark-sql_2.11</artifactId>
>     <version>2.3.0</version>
> </dependency>
> {code}
>            Reporter: Yanan Li
>            Priority: Major
>
> Having Avro schema defined as follow:
> {code:java}
> {
>    "namespace": "com.xxx.avro",
>    "name": "Book",
>    "type": "record",
>    "fields": [{
>          "name": "name",
>          "type": ["null", "string"],
>          "default": null
>       }, {
>          "name": "author",
>          "type": ["null", "string"],
>          "default": null
>       }, {
>          "name": "published_date",
>          "type": ["null", {"type": "int", "logicalType": "date"}],
>          "default": null
>       }
>    ]
> }
> {code}
> Spark Schema converted from above Avro schema, logical type "date" gets ignored.
> {code:java}
> StructType(StructField(name,StringType,true),StructField(author,StringType,true),StructField(published_date,IntegerType,true))
> {code}



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