DapperLib / DapperLib/Dapper

SqlMapper.LookupDbType

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C#
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Description

in method , SqlMapper.LookupDbType , typeHandlers.TryGetValue should move upward than typeMap.TryGetValue

          if (typeHandlers.TryGetValue(type, out handler))
            {
                return DbType.Object;
            }
            if (typeMap.TryGetValue(type, out var dbType))
            {
                return dbType;
            }

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Research direction

Start at the SqlMapper.LookupDbType method and inspect the typeHandlers.TryGetValue and typeMap.TryGetValue branches. Done means the handler lookup is evaluated before the type map lookup as requested, with the relevant test suite passing.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
database
Issue type
Bug
Difficulty
1/5
Estimated time
Under an hour
Activity status
Stale
Clarity
Clearly specified
Newbie friendliness
45/100

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