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gdbwriter: update readme doc
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@ -41,6 +41,14 @@ GDBWriter通过DataX框架获取Reader生成的协议数据,使用`g.addV/E(GD
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{
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"random": "60,64",
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"type": "string"
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},
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{
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"random": "100,1000",
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"type": "long"
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},
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{
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"random": "32,48",
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"type": "string"
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}
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],
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"sliceRecordCount": 1000
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@ -70,6 +78,18 @@ GDBWriter通过DataX框架获取Reader生成的协议数据,使用`g.addV/E(GD
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"name": "vertex_propKey",
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"value": "${2}",
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"type": "string",
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"columnType": "vertexSetProperty"
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},
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{
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"name": "vertex_propKey",
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"value": "${3}",
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"type": "long",
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"columnType": "vertexSetProperty"
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},
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{
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"name": "vertex_propKey2",
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"value": "${4}",
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"type": "string",
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"columnType": "vertexProperty"
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}
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]
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@ -290,6 +310,7 @@ GDBWriter通过DataX框架获取Reader生成的协议数据,使用`g.addV/E(GD
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* primaryKey:表示该字段是主键id
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* 点枚举值:
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* vertexProperty:labelType为点时,表示该字段是点的普通属性
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* vertexSetProperty:labelType为点时,表示该字段是点的SET属性,value是SET属性中的一个属性值
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* vertexJsonProperty:labelType为点时,表示是点json属性,value结构请见备注**json properties示例**,点配置最多只允许出现一个json属性;
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* 边枚举值:
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* srcPrimaryKey:labelType为边时,表示该字段是起点主键id
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@ -305,6 +326,14 @@ GDBWriter通过DataX框架获取Reader生成的协议数据,使用`g.addV/E(GD
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> {"k":"age","t":"int","v":"20"},
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> {"k":"sex","t":"string","v":"male"}
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> ]}
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>
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> # json格式同样支持给点添加SET属性,格式如下
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> {"properties":[
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> {"k":"name","t":"string","v":"tom","c":"set"},
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> {"k":"name","t":"string","v":"jack","c":"set"},
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> {"k":"age","t":"int","v":"20"},
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> {"k":"sex","t":"string","v":"male"}
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> ]}
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> ```
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## 4 性能报告
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@ -367,4 +396,5 @@ DataX压测机器
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- GDBWriter插件与用户查询DSL使用相同的GDB实例端口,导入时可能会影响查询性能
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## FAQ
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无
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1. 使用SET属性需要升级GDB实例到`1.0.20`版本及以上。
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2. 边只支持普通单值属性,不能给边写SET属性数据。
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