| { |
| "head" : { |
| "type" : "APACHE_DRILL_PHYSICAL", |
| "version" : "1", |
| "generator" : { |
| "type" : "manual" |
| } |
| }, |
| "graph" : [ { |
| "@id" : 1, |
| "pop" : "fs-sub-scan", |
| "format" : { |
| "type" : "json" |
| }, |
| "storage" : { |
| "type" : "file", |
| "connection" : "file:///" |
| }, |
| "files" : [ { |
| "path" : "#{LEFT_FILE}" |
| } ] |
| }, { |
| "@id" : 2, |
| "pop" : "fs-sub-scan", |
| "format" : { |
| "type" : "json" |
| }, |
| "storage" : { |
| "type" : "file", |
| "connection" : "file:///" |
| }, |
| "files" : [ { |
| "path" : "#{RIGHT_FILE}" |
| } ] |
| }, { |
| "@id" : 3, |
| "left" : 1, |
| "right" : 2, |
| "pop" : "merge-join", |
| "joinType" : "INNER", |
| "conditions" : [ { |
| "relationship" : "==", |
| "left" : "a", |
| "right" : "aa" |
| } ] |
| }, { |
| "@id" : 4, |
| "child" : 3, |
| "pop" : "screen" |
| } ] |
| } |
