yikf created SPARK-38247: ---------------------------- Summary: Unify the output of df.explain and "explain " if plan is command Key: SPARK-38247 URL: https://issues.apache.org/jira/browse/SPARK-38247 Project: Spark Issue Type: Improvement Components: SQL Affects Versions: 3.2.0 Reporter: yikf Fix For: 3.3.0
This pr aims to unify the out of df.explain and "explain" sql if plan is a command * unify the out of df.explain and "explain" sql if plan is a command * Make the output of explain unambiguous if plan is a command Lets say have a query like "show tables", we want to explain it Before this pr: {code:java} == Parsed Logical Plan == 'ShowTables [namespace#62, tableName#63, isTemporary#64] +- 'UnresolvedNamespace== Analyzed Logical Plan == namespace: string, tableName: string, isTemporary: boolean ShowTablesCommand default, [namespace#62, tableName#63, isTemporary#64], false== Optimized Logical Plan == CommandResult [namespace#62, tableName#63, isTemporary#64], Execute ShowTablesCommand, [[default,lt,false], [default,people,false], [default,person,false], [default,rt,false], [default,t,false], [default,t1,false], [default,t10086,false], [default,txtsource,false]] +- ShowTablesCommand default, [namespace#62, tableName#63, isTemporary#64], false== Physical Plan == CommandResult [namespace#62, tableName#63, isTemporary#64] +- Execute ShowTablesCommand +- ShowTablesCommand default, [namespace#62, tableName#63, isTemporary#64], false {code} After this pr: {code:java} == Parsed Logical Plan == 'ShowTables [namespace#0, tableName#1, isTemporary#2] +- 'UnresolvedNamespace== Analyzed Logical Plan == namespace: string, tableName: string, isTemporary: boolean ShowTables [namespace#0, tableName#1, isTemporary#2] +- ResolvedNamespace V2SessionCatalog(spark_catalog), [default]== Optimized Logical Plan == ShowTables [namespace#0, tableName#1, isTemporary#2] +- ResolvedNamespace V2SessionCatalog(spark_catalog), [default]== Physical Plan == ShowTables [namespace#0, tableName#1, isTemporary#2], V2SessionCatalog(spark_catalog), [default] {code} -- This message was sent by Atlassian Jira (v8.20.1#820001) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org