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How to get the schema for a BigQuery query on the command line
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| bq query --format=json --dry_run=true --use_legacy_sql=false 'SELECT @a IS TRUE AS x, @b + 1 AS y, "foo" = @c AS z, ["tomas", "jansson"] as w, STRUCT("wat" as t, 69 as u) as v, [STRUCT(3, "allo" as g), STRUCT(5 as a, "yolo")] as u, STRUCT(["a"] as h) as t;' |
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| { | |
| "status": { | |
| "state": "DONE" | |
| }, | |
| "kind": "bigquery#job", | |
| "statistics": { | |
| "query": { | |
| "statementType": "SELECT", | |
| "totalBytesBilled": "0", | |
| "totalBytesProcessed": "0", | |
| "cacheHit": false, | |
| "undeclaredQueryParameters": [ | |
| { | |
| "parameterType": { | |
| "type": "BOOL" | |
| }, | |
| "name": "a" | |
| }, | |
| { | |
| "parameterType": { | |
| "type": "INT64" | |
| }, | |
| "name": "b" | |
| }, | |
| { | |
| "parameterType": { | |
| "type": "STRING" | |
| }, | |
| "name": "c" | |
| } | |
| ], | |
| "schema": { | |
| "fields": [ | |
| { | |
| "type": "BOOLEAN", | |
| "name": "x", | |
| "mode": "NULLABLE" | |
| }, | |
| { | |
| "type": "INTEGER", | |
| "name": "y", | |
| "mode": "NULLABLE" | |
| }, | |
| { | |
| "type": "BOOLEAN", | |
| "name": "z", | |
| "mode": "NULLABLE" | |
| }, | |
| { | |
| "type": "STRING", | |
| "name": "w", | |
| "mode": "REPEATED" | |
| }, | |
| { | |
| "fields": [ | |
| { | |
| "type": "STRING", | |
| "name": "t", | |
| "mode": "NULLABLE" | |
| }, | |
| { | |
| "type": "INTEGER", | |
| "name": "u", | |
| "mode": "NULLABLE" | |
| } | |
| ], | |
| "type": "RECORD", | |
| "name": "v", | |
| "mode": "NULLABLE" | |
| }, | |
| { | |
| "fields": [ | |
| { | |
| "type": "INTEGER", | |
| "name": "_field_1", | |
| "mode": "NULLABLE" | |
| }, | |
| { | |
| "type": "STRING", | |
| "name": "g", | |
| "mode": "NULLABLE" | |
| } | |
| ], | |
| "type": "RECORD", | |
| "name": "u", | |
| "mode": "REPEATED" | |
| }, | |
| { | |
| "fields": [ | |
| { | |
| "type": "STRING", | |
| "name": "h", | |
| "mode": "REPEATED" | |
| } | |
| ], | |
| "type": "RECORD", | |
| "name": "t", | |
| "mode": "NULLABLE" | |
| } | |
| ] | |
| } | |
| }, | |
| "creationTime": "1491426925200", | |
| "totalBytesProcessed": "0" | |
| }, | |
| "jobReference": { | |
| "projectId": "uc-prox-development" | |
| }, | |
| "etag": "\"4Rtp-twVFhPVPsHejbmyjFy1jKk/gjdaKBH7ddqkAntooTPriGjANVI\"", | |
| "configuration": { | |
| "query": { | |
| "createDisposition": "CREATE_IF_NEEDED", | |
| "query": "SELECT @a IS TRUE AS x, @b + 1 AS y, \"foo\" = @c AS z, [\"tomas\", \"jansson\"] as w, STRUCT(\"wat\" as t, 69 as u) as v, [STRUCT(3, \"allo\" as g), STRUCT(5 as a, \"yolo\")] as u, STRUCT([\"a\"] as h) as t;", | |
| "writeDisposition": "WRITE_TRUNCATE", | |
| "destinationTable": { | |
| "projectId": "uc-prox-development", | |
| "tableId": "anon311d2e18c944c7a5c91ab469c91b33527a239a06", | |
| "datasetId": "_2a855e87bf6147c55e896dcce917ee0deb1bc026" | |
| }, | |
| "useLegacySql": false | |
| }, | |
| "dryRun": true | |
| }, | |
| "user_email": "[email protected]" | |
| } |
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