[ https://issues.apache.org/jira/browse/SPARK-42473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
kevinshin updated SPARK-42473: ------------------------------ Description: *when 'union all' and one select statement use* *Literal as column value , the other* *select statement has computed expression at the same column , then the whole statement will compile failed. A explicit cast will be needed.* for example: {color:#4c9aff}explain{color} {color:#4c9aff}*INSERT* OVERWRITE *TABLE* test.spark33_decimal_orc{color} {color:#4c9aff}*select* *null* *as* amt1, {*}cast{*}('256.99' *as* {*}decimal{*}(20,8)) *as* amt2{color} {color:#4c9aff}*union* *all*{color} {color:#4c9aff}*select* {*}cast{*}('200.99' *as* {*}decimal{*}(20,8)){*}/{*}100 *as* amt1,{*}cast{*}('256.99' *as* {*}decimal{*}(20,8)) *as* amt2;{color} *will got error :* org.apache.spark.{*}sql{*}.catalyst.expressions.Literal cannot be *cast* *to* org.apache.spark.{*}sql{*}.catalyst.expressions.AnsiCast The SQL will need to change to : {color:#4c9aff}explain{color} {color:#4c9aff}*INSERT* OVERWRITE *TABLE* test.spark33_decimal_orc{color} {color:#4c9aff}*select* *null* *as* amt1,{*}cast{*}('256.99' *as* {*}decimal{*}(20,8)) *as* amt2{color} {color:#4c9aff}*union* *all*{color} {color:#4c9aff}*select* {color:#de350b}{*}cast{*}({color}{*}cast{*}('200.99' *as* {*}decimal{*}(20,8)){*}/{*}100 *as* {*}decimal{*}(20,8){color:#de350b}){color} *as* amt1,{*}cast{*}('256.99' *as* {*}decimal{*}(20,8)) *as* amt2;{color} *but this is not need in spark3.2.1 , is this a bug for spark3.3.1 ?* was: *when 'union all' and one select statement use* *Literal as column value , the other* *select statement has computed expression at the same column , then the whole statement will compile failed. A explicit cast will be needed.* for example: explain *INSERT* OVERWRITE *TABLE* test.spark33_decimal_orc *select* *null* *as* amt1, *cast*('256.99' *as* *decimal*(20,8)) *as* amt2 *union* *all* *select* *cast*('200.99' *as* *decimal*(20,8)){*}/{*}100 *as* amt1,*cast*('256.99' *as* *decimal*(20,8)) *as* amt2 *will got error :* org.apache.spark.*sql*.catalyst.expressions.Literal cannot be *cast* *to* org.apache.spark.*sql*.catalyst.expressions.AnsiCast The SQL will need to change to : explain *INSERT* OVERWRITE *TABLE* test.spark33_decimal_orc *select* *null* *as* amt1,*cast*('256.99' *as* *decimal*(20,8)) *as* amt2 *union* *all* *select* {*}cast{*}({*}cast{*}('200.99' *as* {*}decimal{*}(20,8)){*}/{*}100 *as* {*}decimal{*}(20,8)) *as* amt1,*cast*('256.99' *as* *decimal*(20,8)) *as* amt2 but this is not need in spark3.2.1 , is this a bug for spark3.3.1 ? > An explicit cast will be needed when INSERT OVERWRITE SELECT UNION ALL > ---------------------------------------------------------------------- > > Key: SPARK-42473 > URL: https://issues.apache.org/jira/browse/SPARK-42473 > Project: Spark > Issue Type: Bug > Components: Optimizer > Affects Versions: 3.3.1 > Environment: spark 3.3.1 > Reporter: kevinshin > Priority: Major > > *when 'union all' and one select statement use* *Literal as column value , > the other* *select statement has computed expression at the same column , > then the whole statement will compile failed. A explicit cast will be needed.* > for example: > {color:#4c9aff}explain{color} > {color:#4c9aff}*INSERT* OVERWRITE *TABLE* test.spark33_decimal_orc{color} > {color:#4c9aff}*select* *null* *as* amt1, {*}cast{*}('256.99' *as* > {*}decimal{*}(20,8)) *as* amt2{color} > {color:#4c9aff}*union* *all*{color} > {color:#4c9aff}*select* {*}cast{*}('200.99' *as* > {*}decimal{*}(20,8)){*}/{*}100 *as* amt1,{*}cast{*}('256.99' *as* > {*}decimal{*}(20,8)) *as* amt2;{color} > *will got error :* > org.apache.spark.{*}sql{*}.catalyst.expressions.Literal cannot be *cast* *to* > org.apache.spark.{*}sql{*}.catalyst.expressions.AnsiCast > The SQL will need to change to : > {color:#4c9aff}explain{color} > {color:#4c9aff}*INSERT* OVERWRITE *TABLE* test.spark33_decimal_orc{color} > {color:#4c9aff}*select* *null* *as* amt1,{*}cast{*}('256.99' *as* > {*}decimal{*}(20,8)) *as* amt2{color} > {color:#4c9aff}*union* *all*{color} > {color:#4c9aff}*select* {color:#de350b}{*}cast{*}({color}{*}cast{*}('200.99' > *as* {*}decimal{*}(20,8)){*}/{*}100 *as* > {*}decimal{*}(20,8){color:#de350b}){color} *as* amt1,{*}cast{*}('256.99' *as* > {*}decimal{*}(20,8)) *as* amt2;{color} > > *but this is not need in spark3.2.1 , is this a bug for spark3.3.1 ?* -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org