| { | |
| "head" : { | |
| "type" : "APACHE_DRILL_PHYSICAL", | |
| "version" : "1", | |
| "generator" : { | |
| "type" : "manual" | |
| } | |
| }, | |
| "graph" : [ { | |
| "@id" : 1, | |
| "pop" : "fs-scan", | |
| "files" : [ "#{DATA_FILE}" ], | |
| "storage" : { | |
| "type" : "named", | |
| "name" : "dfs" | |
| }, | |
| "format" : { | |
| "type" : "named", | |
| "name" : "csv" | |
| } | |
| }, { | |
| "@id" : 2, | |
| "child" : 1, | |
| "pop" : "project", | |
| "exprs" : [ { | |
| "ref" : "col1", | |
| "expr" : "columns[0]" | |
| }, { | |
| "ref" : "col2", | |
| "expr" : "columns[1]" | |
| } ] | |
| }, { | |
| "@id" : 3, | |
| "child" : 2, | |
| "pop" : "screen" | |
| } ] | |
| } |