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- 解决 表名名称包含点，无法进行 CRUD 的问题，由于测试的复杂性，此类情况仅支持 MySql/Sqlite CodeFirst 自动迁移；

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> 注意：尽量不要使用带点的表名，只有 MySql/Sqlite 对此类表名支持 CodeFirst。但是它不影响 CRUD 功能，使用 [Table(Name = "`sys.config`")] 解决
This commit is contained in:
28810
2020-01-11 02:22:16 +08:00
parent 3fe4c54ee4
commit 994cc475c2
33 changed files with 467 additions and 214 deletions
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23
Providers/FreeSql.Provider.PostgreSQL/PostgreSQLUtils.cs
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@@ -1,19 +1,17 @@
using FreeSql.Internal;
using FreeSql.Internal.Model;
using Newtonsoft.Json.Linq;
using Npgsql;
using Npgsql.LegacyPostgis;
using NpgsqlTypes;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using System.Net;
using System.Text;
using System.Linq.Expressions;
using System.Reflection;
using FreeSql.Internal.Model;
namespace FreeSql.PostgreSQL
{
@@ -120,12 +118,18 @@ namespace FreeSql.PostgreSQL
});
public override string FormatSql(string sql, params object[] args) => sql?.FormatPostgreSQL(args);
public override string QuoteSqlName(string name)
public override string QuoteSqlName(params string[] name)
{
var nametrim = name.Trim();
if (nametrim.StartsWith("(") && nametrim.EndsWith(")"))
return nametrim; //原生SQL
return $"\"{nametrim.Trim('"').Replace(".", "\".\"")}\"";
if (name.Length == 1)
{
var nametrim = name[0].Trim();
if (nametrim.StartsWith("(") && nametrim.EndsWith(")"))
return nametrim; //原生SQL
if (nametrim.StartsWith("\"") && nametrim.EndsWith("\""))
return nametrim;
return $"\"{nametrim.Replace(".", "\".\"")}\"";
}
return $"\"{string.Join("\".\"", name)}\"";
}
public override string TrimQuoteSqlName(string name)
{
@@ -134,6 +138,7 @@ namespace FreeSql.PostgreSQL
return nametrim; //原生SQL
return $"{nametrim.Trim('"').Replace("\".\"", ".").Replace(".\"", ".")}";
}
public override string[] SplitTableName(string name) => GetSplitTableNames(name, '"', '"', 2);
public override string QuoteParamterName(string name) => $"@{(_orm.CodeFirst.IsSyncStructureToLower ? name.ToLower() : name)}";
public override string IsNull(string sql, object value) => $"coalesce({sql}, {value})";
public override string StringConcat(string[] objs, Type[] types) => $"{string.Join(" || ", objs)}";