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author | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
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committer | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
commit | 4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch) | |
tree | ee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/pgvector/peewee | |
parent | cc961e04ba734dd72309fb548a2f97d67d578813 (diff) | |
download | gn-ai-master.tar.gz |
Diffstat (limited to '.venv/lib/python3.12/site-packages/pgvector/peewee')
5 files changed, 137 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/pgvector/peewee/__init__.py b/.venv/lib/python3.12/site-packages/pgvector/peewee/__init__.py new file mode 100644 index 00000000..945e0dca --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pgvector/peewee/__init__.py @@ -0,0 +1,14 @@ +from .bit import FixedBitField +from .halfvec import HalfVectorField +from .sparsevec import SparseVectorField +from .vector import VectorField +from ..utils import HalfVector, SparseVector + +__all__ = [ + 'VectorField', + 'HalfVectorField', + 'FixedBitField', + 'SparseVectorField', + 'HalfVector', + 'SparseVector' +] diff --git a/.venv/lib/python3.12/site-packages/pgvector/peewee/bit.py b/.venv/lib/python3.12/site-packages/pgvector/peewee/bit.py new file mode 100644 index 00000000..ee5f12fe --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pgvector/peewee/bit.py @@ -0,0 +1,21 @@ +from peewee import Expression, Field + + +class FixedBitField(Field): + field_type = 'bit' + + def __init__(self, max_length=None, *args, **kwargs): + self.max_length = max_length + super(FixedBitField, self).__init__(*args, **kwargs) + + def get_modifiers(self): + return self.max_length and [self.max_length] or None + + def _distance(self, op, vector): + return Expression(lhs=self, op=op, rhs=self.to_value(vector)) + + def hamming_distance(self, vector): + return self._distance('<~>', vector) + + def jaccard_distance(self, vector): + return self._distance('<%%>', vector) diff --git a/.venv/lib/python3.12/site-packages/pgvector/peewee/halfvec.py b/.venv/lib/python3.12/site-packages/pgvector/peewee/halfvec.py new file mode 100644 index 00000000..deaa14da --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pgvector/peewee/halfvec.py @@ -0,0 +1,34 @@ +from peewee import Expression, Field +from ..utils import HalfVector + + +class HalfVectorField(Field): + field_type = 'halfvec' + + def __init__(self, dimensions=None, *args, **kwargs): + self.dimensions = dimensions + super(HalfVectorField, self).__init__(*args, **kwargs) + + def get_modifiers(self): + return self.dimensions and [self.dimensions] or None + + def db_value(self, value): + return HalfVector._to_db(value) + + def python_value(self, value): + return HalfVector._from_db(value) + + def _distance(self, op, vector): + return Expression(lhs=self, op=op, rhs=self.to_value(vector)) + + def l2_distance(self, vector): + return self._distance('<->', vector) + + def max_inner_product(self, vector): + return self._distance('<#>', vector) + + def cosine_distance(self, vector): + return self._distance('<=>', vector) + + def l1_distance(self, vector): + return self._distance('<+>', vector) diff --git a/.venv/lib/python3.12/site-packages/pgvector/peewee/sparsevec.py b/.venv/lib/python3.12/site-packages/pgvector/peewee/sparsevec.py new file mode 100644 index 00000000..67f7d1b9 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pgvector/peewee/sparsevec.py @@ -0,0 +1,34 @@ +from peewee import Expression, Field +from ..utils import SparseVector + + +class SparseVectorField(Field): + field_type = 'sparsevec' + + def __init__(self, dimensions=None, *args, **kwargs): + self.dimensions = dimensions + super(SparseVectorField, self).__init__(*args, **kwargs) + + def get_modifiers(self): + return self.dimensions and [self.dimensions] or None + + def db_value(self, value): + return SparseVector._to_db(value) + + def python_value(self, value): + return SparseVector._from_db(value) + + def _distance(self, op, vector): + return Expression(lhs=self, op=op, rhs=self.to_value(vector)) + + def l2_distance(self, vector): + return self._distance('<->', vector) + + def max_inner_product(self, vector): + return self._distance('<#>', vector) + + def cosine_distance(self, vector): + return self._distance('<=>', vector) + + def l1_distance(self, vector): + return self._distance('<+>', vector) diff --git a/.venv/lib/python3.12/site-packages/pgvector/peewee/vector.py b/.venv/lib/python3.12/site-packages/pgvector/peewee/vector.py new file mode 100644 index 00000000..22a87e53 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pgvector/peewee/vector.py @@ -0,0 +1,34 @@ +from peewee import Expression, Field +from ..utils import Vector + + +class VectorField(Field): + field_type = 'vector' + + def __init__(self, dimensions=None, *args, **kwargs): + self.dimensions = dimensions + super(VectorField, self).__init__(*args, **kwargs) + + def get_modifiers(self): + return self.dimensions and [self.dimensions] or None + + def db_value(self, value): + return Vector._to_db(value) + + def python_value(self, value): + return Vector._from_db(value) + + def _distance(self, op, vector): + return Expression(lhs=self, op=op, rhs=self.to_value(vector)) + + def l2_distance(self, vector): + return self._distance('<->', vector) + + def max_inner_product(self, vector): + return self._distance('<#>', vector) + + def cosine_distance(self, vector): + return self._distance('<=>', vector) + + def l1_distance(self, vector): + return self._distance('<+>', vector) |