1. FieldJsonValue

• Author: zihjiang
• Version: 0.0.1

1.1.1. Description

从一个json字符串的字段里, 提取值, 并生成一个新的字段

target_field [string]

目标字段名

source_field [string]

源字段名

path [string]

json的xpath表达式, 如数据为{"name": "张三"}, 则表达式应填写$.name

return_type [string]

target_field字段类型, 可选, 默认为STRING

INT, DOUBLE, FLOAT, DATE, BIGINT, BOOLEAN

common options [string]

Transform 组件通用参数，详情参照 Transform

配置示例

// "{\"name\": \"张三\"}"
{
      "source_table_name": "FieldJsonValue",
      "result_table_name": "FieldJsonValue_34545",
      "plugin_name": "FieldJsonValue",
      "source_field": "message1231",
      "path": "$.name",
      "target_field": "message1232"
    }