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NullReferenceException from GetMySqlDbType #845

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MaceWindu opened this issue Jul 7, 2020 · 4 comments
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NullReferenceException from GetMySqlDbType #845

MaceWindu opened this issue Jul 7, 2020 · 4 comments

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@MaceWindu
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MaceWindu commented Jul 7, 2020 •
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MySqlConnector 0.69.5

Similar to #812 but for geometrycollection type

System.NullReferenceException
   at MySqlConnector.Core.TypeMapper.GetMySqlDbType(String typeName, Boolean unsigned, Int32 length) in /_/src/MySqlConnector/Core/TypeMapper.cs:line 169

image

Triggered when execute this procedure with SchemaOnly command behavior
@MaceWindu
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FYI, MySql.Data also cannot handle this procedure

@MaceWindu MaceWindu mentioned this issue Jul 7, 2020
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@bgrainger
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I can only reproduce with MySQL Server 8.0, not 5.7; not yet sure why it's server-dependent.

@bgrainger
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This is caused by MySQL Server 8.0 changing the standard alias for this data type to GEOMCOLLECTION: https://dev.mysql.com/worklog/task/?id=2388

bgrainger added a commit that referenced this issue Jul 7, 2020
@bgrainger
Add GEOMCOLLECTION as data type alias. Fixes #845
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@bgrainger
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Fixed in 0.69.6.

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@bgrainger @MaceWindu