22 lines
535 B
Python
22 lines
535 B
Python
import numpy as np
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from psycopg2.extensions import adapt, new_type, register_adapter, register_type
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from ..utils import Vector
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class VectorAdapter:
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def __init__(self, value):
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self._value = value
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def getquoted(self):
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return adapt(Vector._to_db(self._value)).getquoted()
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def cast_vector(value, cur):
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return Vector._from_db(value)
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def register_vector_info(oid, scope):
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vector = new_type((oid,), 'VECTOR', cast_vector)
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register_type(vector, scope)
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register_adapter(np.ndarray, VectorAdapter)
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