:mod:`langchain_community.vectorstores.pgembedding`.PGEmbedding
======================================================================

.. currentmodule:: langchain_community.vectorstores.pgembedding

.. autoclass:: PGEmbedding

   
   
   .. rubric:: Attributes

   .. autosummary::
   
      ~PGEmbedding.embeddings
   
   

   
   
   .. rubric:: Methods

   .. autosummary::
   
      ~PGEmbedding.__init__
      ~PGEmbedding.aadd_documents
      ~PGEmbedding.aadd_texts
      ~PGEmbedding.add_documents
      ~PGEmbedding.add_embeddings
      ~PGEmbedding.add_texts
      ~PGEmbedding.adelete
      ~PGEmbedding.afrom_documents
      ~PGEmbedding.afrom_texts
      ~PGEmbedding.amax_marginal_relevance_search
      ~PGEmbedding.amax_marginal_relevance_search_by_vector
      ~PGEmbedding.as_retriever
      ~PGEmbedding.asearch
      ~PGEmbedding.asimilarity_search
      ~PGEmbedding.asimilarity_search_by_vector
      ~PGEmbedding.asimilarity_search_with_relevance_scores
      ~PGEmbedding.asimilarity_search_with_score
      ~PGEmbedding.connect
      ~PGEmbedding.create_collection
      ~PGEmbedding.create_hnsw_extension
      ~PGEmbedding.create_hnsw_index
      ~PGEmbedding.create_tables_if_not_exists
      ~PGEmbedding.delete
      ~PGEmbedding.delete_collection
      ~PGEmbedding.drop_tables
      ~PGEmbedding.from_documents
      ~PGEmbedding.from_embeddings
      ~PGEmbedding.from_existing_index
      ~PGEmbedding.from_texts
      ~PGEmbedding.get_collection
      ~PGEmbedding.get_connection_string
      ~PGEmbedding.max_marginal_relevance_search
      ~PGEmbedding.max_marginal_relevance_search_by_vector
      ~PGEmbedding.search
      ~PGEmbedding.similarity_search
      ~PGEmbedding.similarity_search_by_vector
      ~PGEmbedding.similarity_search_with_relevance_scores
      ~PGEmbedding.similarity_search_with_score
      ~PGEmbedding.similarity_search_with_score_by_vector

   
   .. automethod:: PGEmbedding.__init__
   .. automethod:: PGEmbedding.aadd_documents
   .. automethod:: PGEmbedding.aadd_texts
   .. automethod:: PGEmbedding.add_documents
   .. automethod:: PGEmbedding.add_embeddings
   .. automethod:: PGEmbedding.add_texts
   .. automethod:: PGEmbedding.adelete
   .. automethod:: PGEmbedding.afrom_documents
   .. automethod:: PGEmbedding.afrom_texts
   .. automethod:: PGEmbedding.amax_marginal_relevance_search
   .. automethod:: PGEmbedding.amax_marginal_relevance_search_by_vector
   .. automethod:: PGEmbedding.as_retriever
   .. automethod:: PGEmbedding.asearch
   .. automethod:: PGEmbedding.asimilarity_search
   .. automethod:: PGEmbedding.asimilarity_search_by_vector
   .. automethod:: PGEmbedding.asimilarity_search_with_relevance_scores
   .. automethod:: PGEmbedding.asimilarity_search_with_score
   .. automethod:: PGEmbedding.connect
   .. automethod:: PGEmbedding.create_collection
   .. automethod:: PGEmbedding.create_hnsw_extension
   .. automethod:: PGEmbedding.create_hnsw_index
   .. automethod:: PGEmbedding.create_tables_if_not_exists
   .. automethod:: PGEmbedding.delete
   .. automethod:: PGEmbedding.delete_collection
   .. automethod:: PGEmbedding.drop_tables
   .. automethod:: PGEmbedding.from_documents
   .. automethod:: PGEmbedding.from_embeddings
   .. automethod:: PGEmbedding.from_existing_index
   .. automethod:: PGEmbedding.from_texts
   .. automethod:: PGEmbedding.get_collection
   .. automethod:: PGEmbedding.get_connection_string
   .. automethod:: PGEmbedding.max_marginal_relevance_search
   .. automethod:: PGEmbedding.max_marginal_relevance_search_by_vector
   .. automethod:: PGEmbedding.search
   .. automethod:: PGEmbedding.similarity_search
   .. automethod:: PGEmbedding.similarity_search_by_vector
   .. automethod:: PGEmbedding.similarity_search_with_relevance_scores
   .. automethod:: PGEmbedding.similarity_search_with_score
   .. automethod:: PGEmbedding.similarity_search_with_score_by_vector

   
   


.. example_links:: PGEmbedding