wuyi created SPARK-27193:
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Summary: CodeFormatter should format multi comment lines correctly
Key: SPARK-27193
URL: https://issues.apache.org/jira/browse/SPARK-27193
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 2.4.0
Reporter: wuyi
when enable `spark.sql.codegen.comments`, there will be multiple comment
lines. However, CodeFormatter can not handle multi comment lines currently:
Generated code:
/* 001 */ public Object generate(Object[] references) {
/* 002 */ return new GeneratedIteratorForCodegenStage1(references);
/* 003 */ }
/* 004 */
/* 005 */ /**
* Codegend pipeline for stage (id=1)
* *(1) Project [(id#0L + 1) AS (id + 1)#3L]
* +- *(1) Filter (id#0L = 1)
* +- *(1) Range (0, 10, step=1, splits=4)
*/
/* 006 */ // codegenStageId=1
/* 007 */ final class GeneratedIteratorForCodegenStage1 extends
org.apache.spark.sql.execution.BufferedRowIterator {
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