使用EFCore 和 PostgreSQL 实现向量存储及检索blog.yuanpei.me/posts/use-efcore-with-postgresql-for-vector-storage-and-retrieval/ 随着ChatGPT 的兴起及其背后的 AIGC 产业不断升温,向量数据库已成为备受业界瞩目的领域。FAISS、Milvus、Pinecone、Chroma、Qdrant 等产品层出不穷。市场调研公司 MarketsandMarkets...
建立dotnet core项目,使用postgres数据库和ef core,实现常见的全文检索功能,包括 建立索引字段 基本查询 查询结果排名 查询结果高亮显示 步骤1 - 新建项目并引入packages <ProjectSdk="Microsoft.NET.Sdk"><PropertyGroup><OutputType>Exe</OutputType><TargetFramework>netcoreapp3.1</TargetFramework></PropertyGroup><ItemGr...
docker run --name pgcn -p5432:5432-e POSTGRES_PASSWORD=123456-d chenxinaz/zhparser 修改migration文件 找到上篇文章添加触发器的代码,在其之前加入代码,注册组件。 migrationBuilder.Sql(@"CREATE EXTENSION zhparser;"); migrationBuilder.Sql(@"CREATE TEXT SEARCH CONFIGURATION chinese_zh (PARSER = zhparser)...
Supports SQL Server, Postgres, MySql, SQLite and Oracle. For EF Core: 3-8. GitHub Repository EntityFrameworkCore.FSharp Adds F# design-time support to EF Core. For EF Core: 5-6. GitHub repository|NuGet EntityFrameworkCore.VisualBasic ...
Some queries would also produce different results between Sql Server and Sqlite/Postgres.For example, the query:C# Копирај var negatedNullableComparisonFilter = await context.Entities .Where(x => !(x.NullableIntOne > x.NullableIntTwo)) .Select(x => new { x.NullableIntOne, x....
Update the connection string to postgres database in the Program.cs file. Apply db migration using dotnet ef database update --project NpgsqlNet6 --startup-project NpgsqlNet6 Run the app. Use swagger to call the /seed endpoint to seed some data. User swagger to call /search endpoint to ...
LTS: EF Core 6.0.1 Supported: EF Core 5.0.13 Supported: EF Core 3.1.22 Releases See GitHub Releases and EF Core releases and planning (Roadmap) in our documentation for full details. Weekly/biweekly updates from previous years 2021 2020 2019 Feedback Comments are disabled on this issue to...
Scaffold Postgres 13 database for EF Core Scaffold-DbContext Such a column is mapped to a nullable bool property ScriptTagHelper asp-src-include not rendering the script tag? Seed Data Image seeding with asp.net core 3.1 The instance of entity type cannot be tracked because another instance wit...
建立dotnet core项目,使用postgres数据库和ef core,实现常见的全文检索功能,包括 建立索引字段 基本查询 查询结果排名 查询结果高亮显示 步骤1 - 新建项目并引入packages <Project Sdk="Microsoft.NET.Sdk"><PropertyGroup><OutputType>Exe</OutputType><TargetFramework>netcoreapp3.1</TargetFramework></PropertyGroup><Item...
DataExplorer might fail on Postgres as migrator create ID field with quotes Fix sorting issue when data explorer grid is sorted manually by ID, and clear sort columns when changing table Missing brackets in DisplayName expression for EmailQueueRow causing issue in Postgres due to the way FluentMig...