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Python: support opengauss vector store #12231

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Python: support opengauss vector store #12231

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10 changes: 10 additions & 0 deletions python/semantic_kernel/connectors/memory/opengauss/__init__.py
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# Copyright (c) Microsoft. All rights reserved.

from semantic_kernel.connectors.memory.opengauss.opengauss_collection import OpenGaussCollection
from semantic_kernel.connectors.memory.opengauss.opengauss_memory_store import (
OpenGaussMemoryStore,
)
from semantic_kernel.connectors.memory.opengauss.opengauss_settings import OpenGaussSettings
from semantic_kernel.connectors.memory.opengauss.opengauss_store import OpenGaussStore

__all__ = ["OpenGaussCollection", "OpenGaussMemoryStore", "OpenGaussSettings", "OpenGaussStore"]
18 changes: 18 additions & 0 deletions python/semantic_kernel/connectors/memory/opengauss/constants.py
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# Copyright (c) Microsoft. All rights reserved.

DEFAULT_SCHEMA = "public"

# Limitation based on openGauss documentation https://docs.opengauss.org/zh/docs/latest/docs/DataVec/DataVec-Overview.html
MAX_DIMENSIONALITY = 2000

# The name of the column that returns distance value in the database.
# It is used in the similarity search query. Must not conflict with model property.
DISTANCE_COLUMN_NAME = "sk_gs_distance"

# Environment Variables
GSHOST_ENV_VAR = "GSHOST"
GSPORT_ENV_VAR = "GSPORT"
GSDATABASE_ENV_VAR = "GSDATABASE"
GSUSER_ENV_VAR = "GSUSER"
GSPASSWORD_ENV_VAR = "GSPASSWORD"
GSSSL_MODE_ENV_VAR = "GSSSL_MODE"
633 changes: 633 additions & 0 deletions python/semantic_kernel/connectors/memory/opengauss/opengauss_collection.py
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