https://www.autoinfra.cn/assets/js/878336e5.fa712391.js

1"use strict";(self.webpackChunklangchain_zh=self.webpackChunklangchain_zh||[]).push([[18440],{3905:(e,n,t)=>{t.d(n,{Zo:()=>c,kt:()=>b});var r=t(67294);function a(e,n,t){return n in e?Object.defineProperty(e,n,{value:t,enumerable:!0,configurable:!0,writable:!0}):e[n]=t,e}function o(e,n){var t=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);n&&(r=r.filter((function(n){return Object.getOwnPropertyDescriptor(e,n).enumerable}))),t.push.apply(t,r)}return t}function l(e){for(var n=1;n<arguments.length;n++){var t=null!=arguments[n]?arguments[n]:{};n%2?o(Object(t),!0).forEach((function(n){a(e,n,t[n])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(t)):o(Object(t)).forEach((function(n){Object.defineProperty(e,n,Object.getOwnPropertyDescriptor(t,n))}))}return e}function i(e,n){if(null==e)return{};var t,r,a=function(e,n){if(null==e)return{};var t,r,a={},o=Object.keys(e);for(r=0;r<o.length;r++)t=o[r],n.indexOf(t)>=0||(a[t]=e[t]);return a}(e,n);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(r=0;r<o.length;r++)t=o[r],n.indexOf(t)>=0||Object.prototype.propertyIsEnumerable.call(e,t)&&(a[t]=e[t])}return a}var s=r.createContext({}),p=function(e){var n=r.useContext(s),t=n;return e&&(t="function"==typeof e?e(n):l(l({},n),e)),t},c=function(e){var n=p(e.components);return r.createElement(s.Provider,{value:n},e.children)},u="mdxType",m={inlineCode:"code",wrapper:function(e){var n=e.children;return r.createElement(r.Fragment,{},n)}},d=r.forwardRef((function(e,n){var t=e.components,a=e.mdxType,o=e.originalType,s=e.parentName,c=i(e,["components","mdxType","originalType","parentName"]),u=p(t),d=a,b=u["".concat(s,".").concat(d)]||u[d]||m[d]||o;return t?r.createElement(b,l(l({ref:n},c),{},{components:t})):r.createElement(b,l({ref:n},c))}));function b(e,n){var t=arguments,a=n&&n.mdxType;if("string"==typeof e||a){var o=t.length,l=new Array(o);l[0]=d;var i={};for(var s in n)hasOwnProperty.call(n,s)&&(i[s]=n[s]);i.originalType=e,i[u]="string"==typeof e?e:a,l[1]=i;for(var p=2;p<o;p++)l[p]=t[p];return r.createElement.apply(null,l)}return r.createElement.apply(null,t)}d.displayName="MDXCreateElement"},58839:(e,n,t)=>{t.r(n),t.d(n,{assets:()=>s,contentTitle:()=>l,default:()=>m,frontMatter:()=>o,metadata:()=>i,toc:()=>p});var r=t(87462),a=(t(67294),t(3905));const o={},l="CnosDB",i={unversionedId:"integrations/providers/cnosdb",id:"integrations/providers/cnosdb",title:"CnosDB",description:"CnosDB \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u5e93\uff0c\u5177\u6709\u9ad8\u6027\u80fd\u3001\u9ad8\u538b\u7f29\u7387\u548c\u9ad8\u6613\u7528\u6027\u3002",source:"@site/docs/integrations/providers/cnosdb.mdx",sourceDirName:"integrations/providers",slug:"/integrations/providers/cnosdb",permalink:"/docs/integrations/providers/cnosdb",draft:!1,tags:[],version:"current",frontMatter:{},sidebar:"integrations",previous:{title:"ClearML",permalink:"/docs/integrations/providers/clearml_tracking"},next:{title:"Cohere\uff08Cohere\uff09",permalink:"/docs/integrations/providers/cohere"}},s={},p=[{value:"\u5b89\u88c5\u548c\u8bbe\u7f6e",id:"\u5b89\u88c5\u548c\u8bbe\u7f6e",level:2}

1,{value:"\u8fde\u63a5\u5230 CnosDB",id:"\u8fde\u63a5\u5230-cnosdb",level:2},{value:"\u8bed\u6cd5",id:"\u8bed\u6cd5",level:3},{value:"\u793a\u4f8b",id:"\u793a\u4f8b",level:2},{value:"SQL \u6570\u636e\u5e93\u94fe",id:"sql-\u6570\u636e\u5e93\u94fe",level:3},{value:"SQL \u6570\u636e\u5e93\u4ee3\u7406",id:"sql-\u6570\u636e\u5e93\u4ee3\u7406",level:3}],c={toc:p},u="wrapper";function m(e){let{components:n,...t}=e;return(0,a.kt)(u,(0,r.Z)({},c,t,{components:n,mdxType:"MDXLayout"}),(0,a.kt)("h1",{id:"cnosdb"},"CnosDB"),(0,a.kt)("blockquote",null,(0,a.kt)("p",{parentName:"blockquote"},(0,a.kt)("a",{parentName:"p",href:"https://github.com/cnosdb/cnosdb"},"CnosDB")," \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u5e93\uff0c\u5177\u6709\u9ad8\u6027\u80fd\u3001\u9ad8\u538b\u7f29\u7387\u548c\u9ad8\u6613\u7528\u6027\u3002")),(0,a.kt)("h2",{id:"\u5b89\u88c5\u548c\u8bbe\u7f6e"},"\u5b89\u88c5\u548c\u8bbe\u7f6e"),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-python"},"pip install cnos-connector\n")),(0,a.kt)("h2",{id:"\u8fde\u63a5\u5230-cnosdb"}

1,"\u8fde\u63a5\u5230 CnosDB"),(0,a.kt)("p",null,"\u60a8\u53ef\u4ee5\u4f7f\u7528 ",(0,a.kt)("inlineCode",{parentName:"p"},"SQLDatabase.from_cnosdb()")," \u65b9\u6cd5\u8fde\u63a5\u5230 CnosDB\u3002"),(0,a.kt)("h3",{id:"\u8bed\u6cd5"},"\u8bed\u6cd5"),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-python"},'def SQLDatabase.from_cnosdb(url: str = "127.0.0.1:8902",\n                              user: str = "root",\n                              password: str = "",\n                              tenant: str = "cnosdb",\n                              database: str = "public")\n')),(0,a.kt)("p",null,"\u53c2\u6570:"),(0,a.kt)("ol",null,(0,a.kt)("li",{parentName:"ol"},'url (str): CnosDB \u670d\u52a1\u7684 HTTP \u8fde\u63a5\u4e3b\u673a\u540d\u548c\u7aef\u53e3\u53f7\uff0c\u4e0d\u5305\u62ec "http://" \u6216 "https://"\uff0c\u9ed8\u8ba4\u503c\u4e3a "127.0.0.1:8902"\u3002'),(0,a.kt)("li",{parentName:"ol"},'user (str): \u7528\u4e8e\u8fde\u63a5\u5230 CnosDB \u670d\u52a1\u7684\u7528\u6237\u540d\uff0c\u9ed8\u8ba4\u503c\u4e3a "root"\u3002'),(0,a.kt)("li",{parentName:"ol"}

1,'password (str): \u8fde\u63a5\u5230 CnosDB \u670d\u52a1\u7684\u7528\u6237\u7684\u5bc6\u7801\uff0c\u9ed8\u8ba4\u503c\u4e3a ""\u3002'),(0,a.kt)("li",{parentName:"ol"},'tenant (str): \u7528\u4e8e\u8fde\u63a5\u5230 CnosDB \u670d\u52a1\u7684\u79df\u6237\u540d\u79f0\uff0c\u9ed8\u8ba4\u503c\u4e3a "cnosdb"\u3002'),(0,a.kt)("li",{parentName:"ol"},"database (str): CnosDB \u79df\u6237\u4e2d\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002")),(0,a.kt)("h2",{id:"\u793a\u4f8b"},"\u793a\u4f8b"),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-python"},"# \u4f7f\u7528 SQLDatabase \u5305\u88c5\u5668\u8fde\u63a5\u5230 CnosDB\nfrom langchain import SQLDatabase\n\ndb = SQLDatabase.from_cnosdb()\n")),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-python"},'# \u521b\u5efa\u4e00\u4e2a OpenAI Chat LLM \u5305\u88c5\u5668\nfrom langchain.chat_models import ChatOpenAI\n\nllm = ChatOpenAI(temperature=0, model_name="gpt-3.5-turbo")\n')),(0,a.kt)("h3",{id:"sql-\u6570\u636e\u5e93\u94fe"},"SQL \u6570\u636e\u5e93\u94fe"),(0,a.kt)("p",null,"\u6b64\u793a\u4f8b\u6f14\u793a\u4e86\u4f7f\u7528 SQL \u94fe\u56de\u7b54 CnosDB \u4e0a\u7684\u95ee\u9898\u7684\u7528\u6cd5\u3002"),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-python"},'from langchain import SQLDatabaseChain\n\ndb_chain = SQLDatabaseChain.from_llm(llm, db, verbose=True)\n\ndb_chain.run(\n    "\u57282022\u5e7410\u670819\u65e5\u81f32022\u5e7410\u670820\u65e5\u671f\u95f4\uff0c\u5c0f\u9ea6\u5c9b\u7ad9\u7684\u5e73\u5747\u6c14\u6e29\u662f\u591a\u5c11\uff1f"\n)\n')),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-shell"},"> \u8fdb\u5165\u65b0\u7684\u94fe...\n\u57282022\u5e7410\u670819\u65e5\u81f32022\u5e7410\u670820\u65e5\u671f\u95f4\uff0c\u5c0f\u9ea6\u5c9b\u7ad9\u7684\u5e73\u5747\u6c14\u6e29\u662f\u591a\u5c11\uff1f\nSQLQuery:SELECT AVG(temperature) FROM air WHERE station = 'XiaoMaiDao' AND time >= '2022-10-19' AND time < '2022-10-20'\nSQLResult: [(68.0,)]\nAnswer:\u57282022\u5e7410\u670819\u65e5\u81f32022\u5e7410\u670820\u65e5\u671f\u95f4\uff0c\u5c0f\u9ea6\u5c9b\u7ad9\u7684\u5e73\u5747\u6c14\u6e29\u662f68.0\u3002\n> \u5b8c\u6210\u94fe\u3002\n")),(0,a.kt)("h3",{id:"sql-\u6570\u636e\u5e93\u4ee3\u7406"},"SQL \u6570\u636e\u5e93\u4ee3\u7406"),(0,a.kt)("p",null,"\u6b64\u793a\u4f8b\u6f14\u793a\u4e86\u4f7f\u7528 SQL \u6570\u636e\u5e93\u4ee3\u7406\u56de\u7b54 CnosDB \u4e0a\u7684\u95ee\u9898\u7684\u7528\u6cd5\u3002"),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-python"},"from langchain.agents import create_sql_agent\nfrom langchain.agents.agent_toolkits import SQLDatabaseToolkit\n\ntoolkit = SQLDatabaseToolkit(db=db, llm=llm)\nagent = create_sql_agent(llm=llm, toolkit=toolkit, verbose=True)\n")),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-python"},'agent.run(\n    "\u57282022\u5e7410\u670819\u65e5\u81f32022\u5e7410\u670820\u65e5\u671f\u95f4\uff0c\u5c0f\u9ea6\u5c9b\u7ad9\u7684\u5e73\u5747\u6c14\u6e29\u662f\u591a\u5c11\uff1f"\n)\n')),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-shell"},'> \u8fdb\u5165\u65b0\u7684\u94fe...\nAction: sql_db_list_tables\nAction Input: ""\nObservation: air\nThought: "air" \u8868\u4f3c\u4e4e\u4e0e\u95ee\u9898\u76f8\u5173\u3002\u6211\u5e94\u8be5\u67e5\u8be2 "air" \u8868\u7684\u6a21\u5f0f\uff0c\u770b\u770b\u6709\u54ea\u4e9b\u5217\u53ef\u7528\u3002\nAction: sql_db_schema\nAction Input: "air"\nObservation:\nCREATE TABLE air (\n    pressure FLOAT,\n    station STRING,\n    temperature FLOAT,\n    time TIMESTAMP,\n    visibility FLOAT\n)\n\n/*\nair \u8868\u7684 3 \u884c\u6570\u636e:\npressure    station temperature time    visibility\n75.0    XiaoMaiDao  67.0    2022-10-19T03:40:00 54.0\n77.0    XiaoMaiDao  69.0    2022-10-19T04:40:00 56.0\n76.0    XiaoMaiDao  68.0    2022-10-19T05:40:00 55.0\n*/\nThought: "air" \u8868\u4e2d\u7684 "temperature" \u5217\u4e0e\u95ee\u9898\u76f8\u5173\u3002\u6211\u53ef\u4ee5\u67e5\u8be2\u6307\u5b9a\u65e5\u671f\u4e4b\u95f4\u7684\u5e73\u5747\u6e29\u5ea6\u3002\nAction: sql_db_query\nAction Input: "SELECT AVG(temperature) FROM air WHERE station = \'XiaoMaiDao\' AN

1D time >= \'2022-10-19\' AND time <= \'2022-10-20\'"\nObservation: [(68.0,)]\nThought:\u57282022\u5e7410\u670819\u65e5\u81f32022\u5e7410\u670820\u65e5\u671f\u95f4\uff0c\u5c0f\u9ea6\u5c9b\u7ad9\u7684\u5e73\u5747\u6c14\u6e29\u662f68.0\u3002\nFinal Answer: 68.0\n\n> \u5b8c\u6210\u94fe\u3002\n')))}m.isMDXComponent=!0}}]);