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fix(mssql): map varchar to text type #4120

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fix(mssql): map varchar to text type #4120

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1 change: 1 addition & 0 deletions dlt/destinations/impl/mssql/factory.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ class MsSqlTypeMapper(TypeMapperImpl):

dbt_to_sct = {
"nvarchar": "text",
"varchar": "text",
"float": "double",
"bit": "bool",
"datetimeoffset": "timestamp",
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9 changes: 9 additions & 0 deletions tests/load/mssql/test_type_mapper.py
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@@ -0,0 +1,9 @@
from dlt.destinations import mssql


def test_from_destination_type_mssql_text_types() -> None:
caps = mssql().capabilities()
mapper = caps.get_type_mapper()

assert mapper.from_destination_type("nvarchar", None, None) == {"data_type": "text"}
assert mapper.from_destination_type("varchar", None, None) == {"data_type": "text"}