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所以我运行 CrateDB 3.3.3 并且我有一个表,其中有一列类型为对象数组

CREATE TABLE IF NOT EXISTS "doc"."testarray" (
"id" INTEGER,
"myarraycol" ARRAY(OBJECT (DYNAMIC) AS (
  "avg" DOUBLE,
  "eventconditiondefid" INTEGER,
  "max" DOUBLE,
  "min" DOUBLE
))
)

我已经知道如何在其中插入一行

insert into testarray (id, myarraycol) values (2, [{"min"=2,"max"=3,"avg"=0.5,"eventconditiondefid"=123},{"min"=0,"max"=1,"avg"=0.5,"eventconditiondefid"=456}]);

但是,在我的应用程序中,我通过 HTTP 端点将数据批量插入 CrateDB。

https://crate.io/docs/crate/reference/en/latest/interfaces/http.html

我让它适用于常规表,但不能让它适用于具有一列对象数组的表。谁能告诉我如何使批量插入与这些类型的列一起使用?我似乎找不到任何示例或文档。

{ "stmt":"INSERT INTO testarray (  id, myarraycol) VALUES (  ?,   ?) ","bulk_args":[[1,[{"min"=0.616523,"max" = 1.10974,"Avg" = 0.874692,"EventConditionDefId" = 505}]]]}

(上面的批量插入代码失败,它返回一个(400)错误请求)

4

1 回答 1

1

问题是JSON它应该如下:

{ "stmt":"INSERT INTO testarray (id, myarraycol) VALUES (?,?) ","bulk_args":[[1,[{"min":0.616523,"max" : 1.10974,"Avg" : 0.874692,"EventConditionDefId" : 505}]]]}
于 2019-06-28T00:02:48.387 回答