| { |
| "head":{ |
| "type":"APACHE_DRILL_LOGICAL", |
| "version":"1", |
| "generator":{ |
| "type":"manual", |
| "info":"na" |
| } |
| }, |
| "storage":{ |
| "console": {"type": "console", "enabled": true}, |
| "fs1": {"type": "fs", "root":"file:///", "enabled": true}, |
| "cp": {"type": "classpath", "enabled": true} |
| }, |
| "query":[ |
| |
| { |
| "@id":"1", |
| "op": "scan", |
| "memo": "initial_scan", |
| "ref": "donuts", |
| "storageengine": "cp", |
| "selection": { |
| "path": "/donuts.json", |
| "type": "JSON" |
| } |
| }, |
| { |
| "@id":"2", |
| "input":"1", |
| "op": "transform", |
| "transforms": [ |
| { "ref": "quantity", "expr": "donuts.sales"} |
| ] |
| }, |
| { |
| "@id":"3", |
| "input":"2", |
| "op": "filter", |
| "expr": "donuts.ppu < 1.00" |
| }, |
| { |
| "@id":"4", |
| "input":"3", |
| "op": "segment", |
| "ref": "ppusegment", |
| "exprs": ["donuts.ppu"] |
| }, |
| { |
| "@id":"5", |
| "input":"4", |
| "op": "collapsingaggregate", |
| "within": "ppusegment", |
| "carryovers": ["donuts.ppu"], |
| "aggregations": [ |
| { "ref": "donuts.typeCount", "expr": "count(1)" }, |
| { "ref": "donuts.quantity", "expr": "sum(quantity)" }, |
| { "ref": "donuts.sales", "expr": "sum(donuts.ppu * quantity)" } |
| ] |
| }, |
| { |
| "@id":"6", |
| "input":"5", |
| "op": "order", |
| "orderings": [ |
| {"order": "DESC", "expr": "donuts.ppu" } |
| ] |
| }, |
| { |
| "@id":"7", |
| "input":"6", |
| "op": "project", |
| "projections": [ |
| { "ref": "output.output", "expr": "donuts" } |
| ] |
| }, |
| { |
| "@id":"8", |
| "input":"7", |
| "op": "limit", |
| "first": 0, |
| "last": 100 |
| }, |
| { |
| "@id":"9", |
| "input":"8", |
| "op": "store", |
| "memo": "output sink", |
| "storageengine": "console", |
| "target": {"pipe": "STD_OUT"} |
| } |
| ] |
| } |
| |
