| { |
| "head" : { |
| "version" : 1, |
| "generator" : { |
| "type" : "DefaultSqlHandler", |
| "info" : "" |
| }, |
| "type" : "APACHE_DRILL_PHYSICAL", |
| "resultMode" : "EXEC" |
| }, |
| "graph" : [ { |
| "pop" : "parquet-scan", |
| "@id" : 1, |
| "entries" : [ { |
| "path" : "/tpch/region.parquet" |
| } ], |
| "storage" : { |
| "type" : "file", |
| "connection" : "classpath:///", |
| "enabled": true, |
| "workspaces" : { |
| "default" : { |
| "location" : "/", |
| "writable" : false |
| }, |
| "home" : { |
| "location" : "/", |
| "writable" : false |
| } |
| }, |
| "formats" : null |
| }, |
| "format" : { |
| "type" : "parquet" |
| } |
| }, { |
| "pop" : "hash-to-random-exchange", |
| "@id" : 2, |
| "child" : 1, |
| "expr" : "hash(`R_REGIONKEY`) " |
| }, { |
| "pop" : "parquet-scan", |
| "@id" : 3, |
| "entries" : [ { |
| "path" : "/tpch/nation.parquet" |
| } ], |
| "storage" : { |
| "type" : "file", |
| "connection" : "classpath:///", |
| "workspaces" : { |
| "default" : { |
| "location" : "/", |
| "writable" : false |
| }, |
| "home" : { |
| "location" : "/", |
| "writable" : false |
| } |
| }, |
| "formats" : null |
| }, |
| "format" : { |
| "type" : "parquet" |
| } |
| }, { |
| "pop" : "hash-to-random-exchange", |
| "@id" : 4, |
| "child" : 3, |
| "expr" : "hash(`N_REGIONKEY`) " |
| }, { |
| "pop" : "project", |
| "@id" : 5, |
| "exprs" : [ { |
| "ref" : "`N_REGIONKEY`", |
| "expr" : "`N_REGIONKEY`" |
| } ], |
| "child" : 4 |
| }, { |
| "pop" : "hash-join", |
| "@id" : 6, |
| "left" : 2, |
| "right" : 5, |
| "conditions" : [ { |
| "relationship" : "==", |
| "left" : "`R_REGIONKEY`", |
| "right" : "`N_REGIONKEY`" |
| } ], |
| "joinType" : "INNER" |
| }, { |
| "pop" : "project", |
| "@id" : 9, |
| "exprs" : [ { |
| "ref" : "`R_REGIONKEY`", |
| "expr" : "`R_REGIONKEY`" |
| } ], |
| "child" : 6 |
| }, { |
| "pop" : "union-exchange", |
| "@id" : 10, |
| "child" : 9 |
| }, { |
| "pop" : "screen", |
| "@id" : 11, |
| "child" : 10 |
| } ] |
| } |
