23 lines
860 B
Python
23 lines
860 B
Python
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from django.core import checks
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from django.db.backends.base.validation import BaseDatabaseValidation
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class DatabaseValidation(BaseDatabaseValidation):
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def check_field_type(self, field, field_type):
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"""Oracle doesn't support a database index on some data types."""
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errors = []
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if field.db_index and field_type.lower() in self.connection._limited_data_types:
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errors.append(
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checks.Warning(
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'Oracle does not support a database index on %s columns.'
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% field_type,
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hint=(
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"An index won't be created. Silence this warning if "
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"you don't care about it."
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),
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obj=field,
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id='fields.W162',
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)
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)
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return errors
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