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Update mongodb

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This commit is contained in:
sunkaixuan
2025-09-11 16:48:56 +08:00
parent c73ea6ac91
commit 1f18c9c80c
1 changed files with 37 additions and 26 deletions
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63
Src/Asp.NetCore2/SqlSugar.MongoDbCore/ExpToSql/VisitorItems/AnyMethods/ProcessAnyExpression.cs
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@@ -77,46 +77,56 @@ namespace SqlSugar.MongoDb
// fallback
if (string.IsNullOrEmpty(nestedCollectionField))
{
throw new Exception("Expressions are not supported."+ lambda.ToString());
throw new Exception("Expressions are not supported." + lambda.ToString());
}
// 生成 $expr 查询，增加 $ifNull 逻辑
// 生成 $expr 查询，兼容 null 和空集合
var expr = new BsonDocument
{
{
"$expr", new BsonDocument
{
"$expr", new BsonDocument
{
"$gt", new BsonArray
{
"$gt", new BsonArray
new BsonDocument
{
new BsonDocument
{
"$size", new BsonDocument
{
"$size", new BsonDocument
{
"$filter", new BsonDocument
{
"$filter", new BsonDocument
{
{ "input", $"${collectionField2}" },
{ "as", paramName },
{ "cond", new BsonDocument
{
{ "$gt", new BsonArray
{ "input", $"${collectionField2}" },
{ "as", paramName },
{ "cond", new BsonDocument
{
{ "$and", new BsonArray
{
new BsonDocument
{
new BsonDocument
{
{ "$size", new BsonDocument
{ "$isArray", $"$${paramName}.{nestedCollectionField}" }
},
new BsonDocument
{
{ "$gt", new BsonArray
{
new BsonDocument
{
{ "$ifNull", new BsonArray
{ "$size", new BsonDocument
{
$"$${paramName}.{nestedCollectionField}",
new BsonArray()
{ "$ifNull", new BsonArray
{
$"$${paramName}.{nestedCollectionField}",
new BsonArray()
}
}
}
}
}
},
0
}
},
0
}
}
}
}
@@ -125,13 +135,14 @@ namespace SqlSugar.MongoDb
}
}
}
},
0
}
}
},
0
}
}
}
};
}
};
return expr;
}
}