[jira] [Commented] (SPARK-35374) Add string-to-number conversion support to JacksonParser
[ https://issues.apache.org/jira/browse/SPARK-35374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17342733#comment-17342733 ] Apache Spark commented on SPARK-35374: -- User 'sarutak' has created a pull request for this issue: https://github.com/apache/spark/pull/32506 > Add string-to-number conversion support to JacksonParser > > > Key: SPARK-35374 > URL: https://issues.apache.org/jira/browse/SPARK-35374 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 2.4.7, 3.1.1, 3.2.0 >Reporter: Kousuke Saruta >Assignee: Kousuke Saruta >Priority: Minor > > In the current implementation, spark.read.json doesn't convert numbers > represented as string even though types are specified by schema. > Here is anexample. > {code} > $ cat test.json > { "value": "foo" } > > { "value": "100" } > > { "value": "257" } > > { "value": "32768" } > > { "value": "2147483648" } > > { "value": "2.71f" } > > { "value": "1.0E100" } > $ bin/spark-shell > import org.apache.spark.sql.types._ > val df = spark.read. > schema(StructType(StructField("value", DoubleType)::Nil)).json("test.json") > df.show > +-+ > |value| > +-+ > | null| > | null| > | null| > | null| > | null| > | null| > | null| > +-+ > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Commented] (SPARK-35374) Add string-to-number conversion support to JacksonParser
[ https://issues.apache.org/jira/browse/SPARK-35374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17342732#comment-17342732 ] Apache Spark commented on SPARK-35374: -- User 'sarutak' has created a pull request for this issue: https://github.com/apache/spark/pull/32506 > Add string-to-number conversion support to JacksonParser > > > Key: SPARK-35374 > URL: https://issues.apache.org/jira/browse/SPARK-35374 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 2.4.7, 3.1.1, 3.2.0 >Reporter: Kousuke Saruta >Assignee: Kousuke Saruta >Priority: Minor > > In the current implementation, spark.read.json doesn't convert numbers > represented as string even though types are specified by schema. > Here is anexample. > {code} > $ cat test.json > { "value": "foo" } > > { "value": "100" } > > { "value": "257" } > > { "value": "32768" } > > { "value": "2147483648" } > > { "value": "2.71f" } > > { "value": "1.0E100" } > $ bin/spark-shell > import org.apache.spark.sql.types._ > val df = spark.read. > schema(StructType(StructField("value", DoubleType)::Nil)).json("test.json") > df.show > +-+ > |value| > +-+ > | null| > | null| > | null| > | null| > | null| > | null| > | null| > +-+ > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org