- 完善 $"{a.Code}_{a.Id}" lambda 解析,防止 null 相连;

This commit is contained in:
28810 2020-07-26 09:34:49 +08:00
parent 4a2d30298b
commit e80f179663
30 changed files with 55 additions and 51 deletions

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@ -125,13 +125,6 @@
清空状态数据
</summary>
</member>
<member name="M:FreeSql.DbSet`1.RemoveAsync(System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
<summary>
根据 lambda 条件删除数据
</summary>
<param name="predicate"></param>
<returns></returns>
</member>
<member name="M:FreeSql.DbSet`1.Add(`0)">
<summary>
添加
@ -486,14 +479,5 @@
<param name="that"></param>
<returns></returns>
</member>
<member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
<summary>
批量注入 Repository可以参考代码自行调整
</summary>
<param name="services"></param>
<param name="globalDataFilter"></param>
<param name="assemblies"></param>
<returns></returns>
</member>
</members>
</doc>

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@ -61,7 +61,7 @@ namespace FreeSql.Tests.MySqlConnectorExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT concat('x',(a.`Id` + 1),'z-',date_format(a.`CreateTime`,'%Y%m'),'',a.`Title`,'') as1, concat('',(a.`Id` + 1),'x',(a.`Id` + 1),'z-',date_format(a.`CreateTime`,'%Y%m'),'',a.`Title`,'') as2
Assert.Equal($@"SELECT concat('x',ifnull((a.`Id` + 1), ''),'z-',ifnull(date_format(a.`CreateTime`,'%Y%m'), ''),'',ifnull(a.`Title`, ''),'') as1, concat('',ifnull((a.`Id` + 1), ''),'x',ifnull((a.`Id` + 1), ''),'z-',ifnull(date_format(a.`CreateTime`,'%Y%m'), ''),'',ifnull(a.`Title`, ''),'') as2
FROM `tb_topic` a
WHERE (a.`Id` = {item.Id})", sql);

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@ -59,7 +59,7 @@ namespace FreeSql.Tests.Odbc.DamengExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT 'x'||((a.""ID"" + 1))||'z-'||(to_char(a.""CREATETIME"",'YYYYMM'))||''||(a.""TITLE"")||'' as1, ''||((a.""ID"" + 1))||'x'||((a.""ID"" + 1))||'z-'||(to_char(a.""CREATETIME"",'YYYYMM'))||''||(a.""TITLE"")||'' as2
Assert.Equal($@"SELECT 'x'||nvl((a.""ID"" + 1), '')||'z-'||nvl(to_char(a.""CREATETIME"",'YYYYMM'), '')||''||nvl(a.""TITLE"", '')||'' as1, ''||nvl((a.""ID"" + 1), '')||'x'||nvl((a.""ID"" + 1), '')||'z-'||nvl(to_char(a.""CREATETIME"",'YYYYMM'), '')||''||nvl(a.""TITLE"", '')||'' as2
FROM ""TB_TOPIC"" a
WHERE (a.""ID"" = {item.Id})", sql);

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@ -59,7 +59,7 @@ namespace FreeSql.Tests.Odbc.KingbaseESExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT 'x'||((a.""ID"" + 1))||'z-'||(to_char((a.""CREATETIME"")::timestamp,'YYYYMM'))||''||(a.""TITLE"")||'' as1, ''||((a.""ID"" + 1))||'x'||((a.""ID"" + 1))||'z-'||(to_char((a.""CREATETIME"")::timestamp,'YYYYMM'))||''||(a.""TITLE"")||'' as2
Assert.Equal($@"SELECT 'x'||coalesce(((a.""ID"" + 1))::text, '')||'z-'||coalesce(to_char((a.""CREATETIME"")::timestamp,'YYYYMM'), '')||''||coalesce(a.""TITLE"", '')||'' as1, ''||coalesce(((a.""ID"" + 1))::text, '')||'x'||coalesce(((a.""ID"" + 1))::text, '')||'z-'||coalesce(to_char((a.""CREATETIME"")::timestamp,'YYYYMM'), '')||''||coalesce(a.""TITLE"", '')||'' as2
FROM ""TB_TOPIC"" a
WHERE (a.""ID"" = {item.Id})", sql);

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@ -61,7 +61,7 @@ namespace FreeSql.Tests.Odbc.MySqlExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT concat('x',(a.`Id` + 1),'z-',date_format(a.`CreateTime`,'%Y%m'),'',a.`Title`,'') as1, concat('',(a.`Id` + 1),'x',(a.`Id` + 1),'z-',date_format(a.`CreateTime`,'%Y%m'),'',a.`Title`,'') as2
Assert.Equal($@"SELECT concat('x',ifnull((a.`Id` + 1), ''),'z-',ifnull(date_format(a.`CreateTime`,'%Y%m'), ''),'',ifnull(a.`Title`, ''),'') as1, concat('',ifnull((a.`Id` + 1), ''),'x',ifnull((a.`Id` + 1), ''),'z-',ifnull(date_format(a.`CreateTime`,'%Y%m'), ''),'',ifnull(a.`Title`, ''),'') as2
FROM `tb_topic` a
WHERE (a.`Id` = {item.Id})", sql);

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@ -59,7 +59,7 @@ namespace FreeSql.Tests.Odbc.OracleExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT 'x'||((a.""ID"" + 1))||'z-'||(to_char(a.""CREATETIME"",'YYYYMM'))||''||(a.""TITLE"")||'' as1, ''||((a.""ID"" + 1))||'x'||((a.""ID"" + 1))||'z-'||(to_char(a.""CREATETIME"",'YYYYMM'))||''||(a.""TITLE"")||'' as2
Assert.Equal($@"SELECT 'x'||nvl((a.""ID"" + 1), '')||'z-'||nvl(to_char(a.""CREATETIME"",'YYYYMM'), '')||''||nvl(a.""TITLE"", '')||'' as1, ''||nvl((a.""ID"" + 1), '')||'x'||nvl((a.""ID"" + 1), '')||'z-'||nvl(to_char(a.""CREATETIME"",'YYYYMM'), '')||''||nvl(a.""TITLE"", '')||'' as2
FROM ""TB_TOPIC"" a
WHERE (a.""ID"" = {item.Id})", sql);

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@ -59,7 +59,7 @@ namespace FreeSql.Tests.Odbc.PostgreSQLExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT 'x'||((a.""id"" + 1))||'z-'||(to_char((a.""createtime"")::timestamp,'YYYYMM'))||''||(a.""title"")||'' as1, ''||((a.""id"" + 1))||'x'||((a.""id"" + 1))||'z-'||(to_char((a.""createtime"")::timestamp,'YYYYMM'))||''||(a.""title"")||'' as2
Assert.Equal($@"SELECT 'x'||coalesce(((a.""id"" + 1))::text, '')||'z-'||coalesce(to_char((a.""createtime"")::timestamp,'YYYYMM'), '')||''||coalesce(a.""title"", '')||'' as1, ''||coalesce(((a.""id"" + 1))::text, '')||'x'||coalesce(((a.""id"" + 1))::text, '')||'z-'||coalesce(to_char((a.""createtime"")::timestamp,'YYYYMM'), '')||''||coalesce(a.""title"", '')||'' as2
FROM ""tb_topic"" a
WHERE (a.""id"" = {item.Id})", sql);

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@ -60,7 +60,7 @@ namespace FreeSql.Tests.Odbc.SqlServerExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT N'x'+cast((a.[Id] + 1) as varchar)+N'z-'+(substring(convert(char(8), cast(a.[CreateTime] as datetime), 112), 1, 6))+N''+(a.[Title])+N'' as1, N''+cast((a.[Id] + 1) as varchar)+N'x'+cast((a.[Id] + 1) as varchar)+N'z-'+(substring(convert(char(8), cast(a.[CreateTime] as datetime), 112), 1, 6))+N''+(a.[Title])+N'' as2
Assert.Equal($@"SELECT N'x'+isnull(cast((a.[Id] + 1) as varchar), '')+N'z-'+isnull(substring(convert(char(8), cast(a.[CreateTime] as datetime), 112), 1, 6), '')+N''+isnull(a.[Title], '')+N'' as1, N''+isnull(cast((a.[Id] + 1) as varchar), '')+N'x'+isnull(cast((a.[Id] + 1) as varchar), '')+N'z-'+isnull(substring(convert(char(8), cast(a.[CreateTime] as datetime), 112), 1, 6), '')+N''+isnull(a.[Title], '')+N'' as2
FROM [tb_topic] a
WHERE (a.[Id] = {item.Id})", sql);

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@ -59,7 +59,7 @@ namespace FreeSql.Tests.DamengExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT 'x'||((a.""ID"" + 1))||'z-'||(to_char(a.""CREATETIME"",'YYYYMM'))||''||(a.""TITLE"")||'' as1, ''||((a.""ID"" + 1))||'x'||((a.""ID"" + 1))||'z-'||(to_char(a.""CREATETIME"",'YYYYMM'))||''||(a.""TITLE"")||'' as2
Assert.Equal($@"SELECT 'x'||nvl((a.""ID"" + 1), '')||'z-'||nvl(to_char(a.""CREATETIME"",'YYYYMM'), '')||''||nvl(a.""TITLE"", '')||'' as1, ''||nvl((a.""ID"" + 1), '')||'x'||nvl((a.""ID"" + 1), '')||'z-'||nvl(to_char(a.""CREATETIME"",'YYYYMM'), '')||''||nvl(a.""TITLE"", '')||'' as2
FROM ""TB_TOPIC"" a
WHERE (a.""ID"" = {item.Id})", sql);

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@ -59,7 +59,7 @@ namespace FreeSql.Tests.MsAccessExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT 'x'+cstr((a.[Id] + 1))+'z-'+(format(a.[CreateTime],'yyyyMM'))+''+(a.[Title])+'' as as1, ''+cstr((a.[Id] + 1))+'x'+cstr((a.[Id] + 1))+'z-'+(format(a.[CreateTime],'yyyyMM'))+''+(a.[Title])+'' as as2
Assert.Equal($@"SELECT 'x'+iif(isnull(cstr((a.[Id] + 1))), '', cstr((a.[Id] + 1)))+'z-'+iif(isnull(format(a.[CreateTime],'yyyyMM')), '', format(a.[CreateTime],'yyyyMM'))+''+iif(isnull(a.[Title]), '', a.[Title])+'' as as1, ''+iif(isnull(cstr((a.[Id] + 1))), '', cstr((a.[Id] + 1)))+'x'+iif(isnull(cstr((a.[Id] + 1))), '', cstr((a.[Id] + 1)))+'z-'+iif(isnull(format(a.[CreateTime],'yyyyMM')), '', format(a.[CreateTime],'yyyyMM'))+''+iif(isnull(a.[Title]), '', a.[Title])+'' as as2
FROM [tb_topic] a
WHERE (a.[Id] = {item.Id})", sql);

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@ -61,7 +61,7 @@ namespace FreeSql.Tests.MySqlExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT concat('x',(a.`Id` + 1),'z-',date_format(a.`CreateTime`,'%Y%m'),'',a.`Title`,'') as1, concat('',(a.`Id` + 1),'x',(a.`Id` + 1),'z-',date_format(a.`CreateTime`,'%Y%m'),'',a.`Title`,'') as2
Assert.Equal($@"SELECT concat('x',ifnull((a.`Id` + 1), ''),'z-',ifnull(date_format(a.`CreateTime`,'%Y%m'), ''),'',ifnull(a.`Title`, ''),'') as1, concat('',ifnull((a.`Id` + 1), ''),'x',ifnull((a.`Id` + 1), ''),'z-',ifnull(date_format(a.`CreateTime`,'%Y%m'), ''),'',ifnull(a.`Title`, ''),'') as2
FROM `tb_topic` a
WHERE (a.`Id` = {item.Id})", sql);

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@ -59,7 +59,7 @@ namespace FreeSql.Tests.OracleExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT 'x'||((a.""ID"" + 1))||'z-'||(to_char(a.""CREATETIME"",'YYYYMM'))||''||(a.""TITLE"")||'' as1, ''||((a.""ID"" + 1))||'x'||((a.""ID"" + 1))||'z-'||(to_char(a.""CREATETIME"",'YYYYMM'))||''||(a.""TITLE"")||'' as2
Assert.Equal($@"SELECT 'x'||nvl((a.""ID"" + 1), '')||'z-'||nvl(to_char(a.""CREATETIME"",'YYYYMM'), '')||''||nvl(a.""TITLE"", '')||'' as1, ''||nvl((a.""ID"" + 1), '')||'x'||nvl((a.""ID"" + 1), '')||'z-'||nvl(to_char(a.""CREATETIME"",'YYYYMM'), '')||''||nvl(a.""TITLE"", '')||'' as2
FROM ""TB_TOPIC"" a
WHERE (a.""ID"" = {item.Id})", sql);

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@ -59,7 +59,7 @@ namespace FreeSql.Tests.PostgreSQLExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT 'x'||((a.""id"" + 1))||'z-'||(to_char((a.""createtime"")::timestamp,'YYYYMM'))||''||(a.""title"")||'' as1, ''||((a.""id"" + 1))||'x'||((a.""id"" + 1))||'z-'||(to_char((a.""createtime"")::timestamp,'YYYYMM'))||''||(a.""title"")||'' as2
Assert.Equal($@"SELECT 'x'||coalesce(((a.""id"" + 1))::text, '')||'z-'||coalesce(to_char((a.""createtime"")::timestamp,'YYYYMM'), '')||''||coalesce(a.""title"", '')||'' as1, ''||coalesce(((a.""id"" + 1))::text, '')||'x'||coalesce(((a.""id"" + 1))::text, '')||'z-'||coalesce(to_char((a.""createtime"")::timestamp,'YYYYMM'), '')||''||coalesce(a.""title"", '')||'' as2
FROM ""tb_topic"" a
WHERE (a.""id"" = {item.Id})", sql);

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@ -59,7 +59,7 @@ namespace FreeSql.Tests.ShenTongExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT 'x'||((a.""ID"" + 1))||'z-'||(to_char((a.""CREATETIME"")::timestamp,'YYYYMM'))||''||(a.""TITLE"")||'' as1, ''||((a.""ID"" + 1))||'x'||((a.""ID"" + 1))||'z-'||(to_char((a.""CREATETIME"")::timestamp,'YYYYMM'))||''||(a.""TITLE"")||'' as2
Assert.Equal($@"SELECT 'x'||coalesce((a.""ID"" + 1), '')||'z-'||coalesce(to_char((a.""CREATETIME"")::timestamp,'YYYYMM'), '')||''||coalesce(a.""TITLE"", '')||'' as1, ''||coalesce((a.""ID"" + 1), '')||'x'||coalesce((a.""ID"" + 1), '')||'z-'||coalesce(to_char((a.""CREATETIME"")::timestamp,'YYYYMM'), '')||''||coalesce(a.""TITLE"", '')||'' as2
FROM ""TB_TOPIC"" a
WHERE (a.""ID"" = {item.Id})", sql);

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@ -74,7 +74,7 @@ namespace FreeSql.Tests.SqlServerExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT N'x'+cast((a.[Id] + 1) as varchar)+N'z-'+(substring(convert(char(8), cast(a.[CreateTime] as datetime), 112), 1, 6))+N''+(a.[Title])+N'' as1, N''+cast((a.[Id] + 1) as varchar)+N'x'+cast((a.[Id] + 1) as varchar)+N'z-'+(substring(convert(char(8), cast(a.[CreateTime] as datetime), 112), 1, 6))+N''+(a.[Title])+N'' as2
Assert.Equal($@"SELECT N'x'+isnull(cast((a.[Id] + 1) as varchar), '')+N'z-'+isnull(substring(convert(char(8), cast(a.[CreateTime] as datetime), 112), 1, 6), '')+N''+isnull(a.[Title], '')+N'' as1, N''+isnull(cast((a.[Id] + 1) as varchar), '')+N'x'+isnull(cast((a.[Id] + 1) as varchar), '')+N'z-'+isnull(substring(convert(char(8), cast(a.[CreateTime] as datetime), 112), 1, 6), '')+N''+isnull(a.[Title], '')+N'' as2
FROM [tb_topic] a
WHERE (a.[Id] = {item.Id})", sql);

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@ -59,7 +59,7 @@ namespace FreeSql.Tests.SqliteExpression
str = $"x{a.Id + 1}z-{a.CreateTime.ToString("yyyyMM")}{a.Title}",
str2 = string.Format("{0}x{0}z-{1}{2}", a.Id + 1, a.CreateTime.ToString("yyyyMM"), a.Title)
});
Assert.Equal($@"SELECT 'x'||((a.""Id"" + 1))||'z-'||(strftime('%Y%m',a.""CreateTime""))||''||(a.""Title"")||'' as1, ''||((a.""Id"" + 1))||'x'||((a.""Id"" + 1))||'z-'||(strftime('%Y%m',a.""CreateTime""))||''||(a.""Title"")||'' as2
Assert.Equal($@"SELECT 'x'||ifnull((a.""Id"" + 1), '')||'z-'||ifnull(strftime('%Y%m',a.""CreateTime""), '')||''||ifnull(a.""Title"", '')||'' as1, ''||ifnull((a.""Id"" + 1), '')||'x'||ifnull((a.""Id"" + 1), '')||'z-'||ifnull(strftime('%Y%m',a.""CreateTime""), '')||''||ifnull(a.""Title"", '')||'' as2
FROM ""tb_topic"" a
WHERE (a.""Id"" = {item.Id})", sql);

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@ -252,7 +252,7 @@ namespace FreeSql.Dameng
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||({ExpressionLambdaToSql(a, tsc)})||'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'").ToArray();
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
}
}

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@ -222,7 +222,12 @@ namespace FreeSql.MsAccess
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), exp.Arguments.Select(a => a.Type).ToArray());
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'+{(((a as UnaryExpression)?.Operand.Type ?? a.Type) == typeof(string) ? $"({ExpressionLambdaToSql(a, tsc)})" : $"cstr({ExpressionLambdaToSql(a, tsc)})")}+'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a =>
{
var asql = ((a as UnaryExpression)?.Operand.Type ?? a.Type) == typeof(string) ? $"{ExpressionLambdaToSql(a, tsc)}" : $"cstr({ExpressionLambdaToSql(a, tsc)})";
return $"'+{_common.IsNull(asql, "''")}+'";
}
).ToArray();
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
}
}

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@ -251,7 +251,7 @@ namespace FreeSql.MySql
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
if (exp.Arguments.Count == 1) return ExpressionLambdaToSql(exp.Arguments[0], tsc);
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"',{ExpressionLambdaToSql(a, tsc)},'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"',{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")},'").ToArray();
return $"concat({string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs)})";
}
}

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@ -252,7 +252,7 @@ namespace FreeSql.Odbc.Dameng
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||({ExpressionLambdaToSql(a, tsc)})||'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'").ToArray();
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
}
}

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@ -316,7 +316,12 @@ namespace FreeSql.Odbc.KingbaseES
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||({ExpressionLambdaToSql(a, tsc)})||'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a =>
{
var atype = (a as UnaryExpression)?.Operand.Type.NullableTypeOrThis() ?? a.Type.NullableTypeOrThis();
if (atype == typeof(string)) return $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'";
return $"'||{_common.IsNull($"({ExpressionLambdaToSql(a, tsc)})::text", "''")}||'";
}).ToArray();
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
}
}

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@ -249,7 +249,7 @@ namespace FreeSql.Odbc.MySql
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
if (exp.Arguments.Count == 1) return ExpressionLambdaToSql(exp.Arguments[0], tsc);
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"',{ExpressionLambdaToSql(a, tsc)},'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"',{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")},'").ToArray();
return $"concat({string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs)})";
}
}

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@ -252,7 +252,7 @@ namespace FreeSql.Odbc.Oracle
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||({ExpressionLambdaToSql(a, tsc)})||'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'").ToArray();
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
}
}

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@ -338,7 +338,12 @@ namespace FreeSql.Odbc.PostgreSQL
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||({ExpressionLambdaToSql(a, tsc)})||'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a =>
{
var atype = (a as UnaryExpression)?.Operand.Type.NullableTypeOrThis() ?? a.Type.NullableTypeOrThis();
if (atype == typeof(string)) return $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'";
return $"'||{_common.IsNull($"({ExpressionLambdaToSql(a, tsc)})::text", "''")}||'";
}).ToArray();
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
}
}

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@ -264,10 +264,10 @@ namespace FreeSql.Odbc.SqlServer
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a =>
{
var atype = (a as UnaryExpression)?.Operand.Type.NullableTypeOrThis() ?? a.Type.NullableTypeOrThis();
if (atype == typeof(string)) return $"'+({ExpressionLambdaToSql(a, tsc)})+{nchar}'";
if (atype == typeof(Guid)) return $"'+cast({ExpressionLambdaToSql(a, tsc)} as char(36))+{nchar}'";
if (atype.IsNumberType()) return $"'+cast({ExpressionLambdaToSql(a, tsc)} as varchar)+{nchar}'";
return $"'+cast({ExpressionLambdaToSql(a, tsc)} as nvarchar(max))+{nchar}'";
if (atype == typeof(string)) return $"'+{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}+{nchar}'";
if (atype == typeof(Guid)) return $"'+{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as char(36))", "''")}+{nchar}'";
if (atype.IsNumberType()) return $"'+{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as varchar)", "''")}+{nchar}'";
return $"'+{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as nvarchar(max))", "''")}+{nchar}'";
}).ToArray();
return string.Format(expArgs0, expArgs);
}

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@ -252,7 +252,7 @@ namespace FreeSql.Oracle
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||({ExpressionLambdaToSql(a, tsc)})||'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'").ToArray();
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
}
}

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@ -369,7 +369,12 @@ namespace FreeSql.PostgreSQL
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||({ExpressionLambdaToSql(a, tsc)})||'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a =>
{
var atype = (a as UnaryExpression)?.Operand.Type.NullableTypeOrThis() ?? a.Type.NullableTypeOrThis();
if (atype == typeof(string)) return $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'";
return $"'||{_common.IsNull($"({ExpressionLambdaToSql(a, tsc)})::text", "''")}||'";
}).ToArray();
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
}
}

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@ -299,7 +299,7 @@ namespace FreeSql.ShenTong
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||({ExpressionLambdaToSql(a, tsc)})||'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'").ToArray();
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
}
}

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@ -263,10 +263,10 @@ namespace FreeSql.SqlServer
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a =>
{
var atype = (a as UnaryExpression)?.Operand.Type.NullableTypeOrThis() ?? a.Type.NullableTypeOrThis();
if (atype == typeof(string)) return $"'+({ExpressionLambdaToSql(a, tsc)})+{nchar}'";
if (atype == typeof(Guid)) return $"'+cast({ExpressionLambdaToSql(a, tsc)} as char(36))+{nchar}'";
if (atype.IsNumberType()) return $"'+cast({ExpressionLambdaToSql(a, tsc)} as varchar)+{nchar}'";
return $"'+cast({ExpressionLambdaToSql(a, tsc)} as nvarchar(max))+{nchar}'";
if (atype == typeof(string)) return $"'+{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}+{nchar}'";
if (atype == typeof(Guid)) return $"'+{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as char(36))", "''")}+{nchar}'";
if (atype.IsNumberType()) return $"'+{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as varchar)", "''")}+{nchar}'";
return $"'+{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as nvarchar(max))", "''")}+{nchar}'";
}).ToArray();
return string.Format(expArgs0, expArgs);
}

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@ -248,7 +248,7 @@ namespace FreeSql.Sqlite
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception($"未实现函数表达式 {exp} 解析,参数 {exp.Arguments[0]} 必须为常量");
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||({ExpressionLambdaToSql(a, tsc)})||'").ToArray();
var expArgs = exp.Arguments.Where((a, z) => z > 0).Select(a => $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'").ToArray();
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
}
}