WIP Fix validating similar but not equal column types #2997
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bahusoid
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Jan 18, 2022
| @@ -1035,7 +1036,10 @@ public IEnumerable<string> ValidateColumns(Dialect.Dialect dialect, IMapping map | |||
| } | |||
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| //TODO: Add new method to ColumnMetadata :getTypeCode | |||
| bool typesMatch = column.GetSqlType(dialect, mapping).StartsWith(columnInfo.TypeName, StringComparison.OrdinalIgnoreCase); | |||
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Why not simply check that next char is not a letter (char.IsLetter)?
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I was/am thinking about that. Even have code about to push. But it is not that simple.
is not a letter
Oracle is pouncing with (n)varchar/(n)varchar2...
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Still see no reasons to use regex - check additionally for not a digit (char.IsDigit). Alphanumeric character check should suffice
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Yes, I hate the regex myself. But that is not that easy really. For example, Db2's CHAR(16) FOR BIT DATA would match to CHAR(16) even in my implementation with regex.
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Just fixes similar column types checks for precision and scale is not implemented, because:
From @fredericDelaporte:
Fixes #1895