Sql BigQuery-创建视图时,如何更改嵌套列模式的顺序?

Sql BigQuery-创建视图时,如何更改嵌套列模式的顺序?,sql,google-bigquery,spring-cloud-gcp-bigquery,Sql,Google Bigquery,Spring Cloud Gcp Bigquery,我想更改视图上嵌套的模式 但是BigQuery不会这样做,因为我将记录称为“productPrice” 事实上,如果我不调用它,我就不能将它嵌套在我的视图中 使用“productPrice”时出现错误消息 表2 productPrice RECORD NULLABLE productPrice.taxRate FLOAT NULLABLE productPrice.taxType STRING

我想更改视图上嵌套的模式

但是BigQuery不会这样做,因为我将记录称为“productPrice”

事实上,如果我不调用它,我就不能将它嵌套在我的视图中

使用“productPrice”时出现错误消息

表2

productPrice                 RECORD     NULLABLE    
productPrice.taxRate         FLOAT      NULLABLE    
productPrice.taxType         STRING     NULLABLE    
productPrice.priceStartDate  STRING     NULLABLE    
productPrice.currency        STRING     NULLABLE    
productPrice.price           FLOAT      NULLABLE    
productPrice.type            STRING     NULLABLE        
要求提供产品价格

Column xx  in UNION ALL has incompatible types: STRUCT<type STRING, price DOUBLE, currency STRING, ...>, STRUCT<taxRate DOUBLE, taxType STRING, priceStartDate STRING, ...> at [xx:x]
CREATE VIEW product_view AS
SELECT
 productPrice,
 productPrice.taxRate,
 productPrice.taxType,
 productPrice.priceStartDate,
 productPrice.currency,
 productPrice.price,
 productPrice.type,
from table1
UNION ALL
SELECT
 productPrice,
 productPrice.taxRate,
 productPrice.taxType,
 productPrice.priceStartDate,
 productPrice.currency,
 productPrice.price,
 productPrice.type,
FROM table2
CREATE VIEW product_view AS
SELECT
 --productPrice,
 productPrice.taxRate,
 productPrice.taxType,
 productPrice.priceStartDate,
 productPrice.currency,
 productPrice.price,
 productPrice.type,
from table1
UNION ALL
SELECT
 --productPrice,
 productPrice.taxRate,
 productPrice.taxType,
 productPrice.priceStartDate,
 productPrice.currency,
 productPrice.price,
 productPrice.type,
FROM table2
无产品价格的请求

Column xx  in UNION ALL has incompatible types: STRUCT<type STRING, price DOUBLE, currency STRING, ...>, STRUCT<taxRate DOUBLE, taxType STRING, priceStartDate STRING, ...> at [xx:x]
CREATE VIEW product_view AS
SELECT
 productPrice,
 productPrice.taxRate,
 productPrice.taxType,
 productPrice.priceStartDate,
 productPrice.currency,
 productPrice.price,
 productPrice.type,
from table1
UNION ALL
SELECT
 productPrice,
 productPrice.taxRate,
 productPrice.taxType,
 productPrice.priceStartDate,
 productPrice.currency,
 productPrice.price,
 productPrice.type,
FROM table2
CREATE VIEW product_view AS
SELECT
 --productPrice,
 productPrice.taxRate,
 productPrice.taxType,
 productPrice.priceStartDate,
 productPrice.currency,
 productPrice.price,
 productPrice.type,
from table1
UNION ALL
SELECT
 --productPrice,
 productPrice.taxRate,
 productPrice.taxType,
 productPrice.priceStartDate,
 productPrice.currency,
 productPrice.price,
 productPrice.type,
FROM table2
视图中没有“productPrice”的结果

type             STRING     NULLABLE    
taxRate          FLOAT      NULLABLE    
taxType          STRING     NULLABLE    
priceStartDate   STRING     NULLABLE    
currency         STRING     NULLABLE    
price            FLOAT      NULLABLE    

下面是BigQuery标准SQL

#standardSQL
SELECT
  STRUCT(
    productPrice.taxRate,
    productPrice.taxType,
    productPrice.priceStartDate,
    productPrice.currency,
    productPrice.price,
    productPrice.type
  ) AS productPrice
FROM table1
UNION ALL
SELECT
  STRUCT(
    productPrice.taxRate,
    productPrice.taxType,
    productPrice.priceStartDate,
    productPrice.currency,
    productPrice.price,
    productPrice.type
  )
FROM table2