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    Package Methods (0.2.3)

    Summary of entries of Methods for llama-index-cloud-sql-pg.

    llama_index_cloud_sql_pg.engine._get_iam_principal_email

      _get_iam_principal_email 
 ( 
 credentials 
 : 
 google 
 . 
 auth 
 . 
 credentials 
 . 
 Credentials 
 ) 
 - 
> str

    Get email address associated with current authenticated IAM principal.

    See more: llama_index_cloud_sql_pg.engine._get_iam_principal_email

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore

      PostgresChatStore 
 ( 
 key 
 : 
 object 
 , 
 engine 
 : 
 PostgresEngine 
 , 
 chat_store 
 : 
 AsyncPostgresChatStore 
 )

    PostgresChatStore constructor.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.add_message

      add_message 
 ( 
 key 
 : 
 str 
 , 
 message 
 : 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ) 
 - 
> None

    Synchronously adds a new chat message to the specified key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.add_message

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.adelete_last_message

      adelete_last_message 
 ( 
 key 
 : 
 str 
 , 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ]

    Asynchronously deletes the last chat message associated with a given key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.adelete_last_message

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.adelete_message

      adelete_message 
 ( 
 key 
 : 
 str 
 , 
 idx 
 : 
 int 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ]

    Asynchronously deletes a specific chat message by index from the messages associated with a given key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.adelete_message

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.adelete_messages

      adelete_messages 
 ( 
 key 
 : 
 str 
 , 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 typing 
 . 
 List 
 [ 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ]]

    Asynchronously deletes the chat messages associated with a specific key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.adelete_messages

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.aget_keys

      aget_keys 
 () 
 - 
> typing 
 . 
 List 
 [ 
 str 
 ]

    Asynchronously retrieves a list of all keys.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.aget_keys

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.aget_messages

      aget_messages 
 ( 
 key 
 : 
 str 
 , 
 ) 
 - 
> typing 
 . 
 List 
 [ 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ]

    Asynchronously retrieves the chat messages associated with a specific key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.aget_messages

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.aset_messages

      aset_messages 
 ( 
 key 
 : 
 str 
 , 
 messages 
 : 
 typing 
 . 
 List 
 [ 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ] 
 ) 
 - 
> None

    Asynchronously sets the chat messages for a specific key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.aset_messages

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.async_add_message

      async_add_message 
 ( 
 key 
 : 
 str 
 , 
 message 
 : 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ) 
 - 
> None

    Asynchronously adds a new chat message to the specified key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.async_add_message

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.class_name

      class_name 
 () 
 - 
> str

    Get class name.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.class_name

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.create

      create 
 ( 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 chat_store 
 . 
 PostgresChatStore

    Create a new PostgresChatStore instance.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.create

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.create_sync

      create_sync 
 ( 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 chat_store 
 . 
 PostgresChatStore

    Create a new PostgresChatStore sync instance.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.create_sync

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.delete_last_message

      delete_last_message 
 ( 
 key 
 : 
 str 
 , 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ]

    Synchronously deletes the last chat message associated with a given key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.delete_last_message

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.delete_message

      delete_message 
 ( 
 key 
 : 
 str 
 , 
 idx 
 : 
 int 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ]

    Synchronously deletes a specific chat message by index from the messages associated with a given key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.delete_message

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.delete_messages

      delete_messages 
 ( 
 key 
 : 
 str 
 , 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 typing 
 . 
 List 
 [ 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ]]

    Synchronously deletes the chat messages associated with a specific key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.delete_messages

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.get_keys

      get_keys 
 () 
 - 
> typing 
 . 
 List 
 [ 
 str 
 ]

    Synchronously retrieves a list of all keys.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.get_keys

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.get_messages

      get_messages 
 ( 
 key 
 : 
 str 
 ) 
 - 
> typing 
 . 
 List 
 [ 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ]

    Synchronously retrieves the chat messages associated with a specific key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.get_messages

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.model_post_init

      model_post_init 
 ( 
 context 
 : 
 Any 
 , 
 / 
 ) 
 - 
> None

    This function is meant to behave like a BaseModel method to initialise private attributes.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.model_post_init

    llama_index_cloud_sql_pg.chat_store.PostgresChatStore.set_messages

      set_messages 
 ( 
 key 
 : 
 str 
 , 
 messages 
 : 
 typing 
 . 
 List 
 [ 
 llama_index 
 . 
 core 
 . 
 base 
 . 
 llms 
 . 
 types 
 . 
 ChatMessage 
 ] 
 ) 
 - 
> None

    Synchronously sets the chat messages for a specific key.

    See more: llama_index_cloud_sql_pg.chat_store.PostgresChatStore.set_messages

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore

      PostgresDocumentStore 
 ( 
 key 
 : 
 object 
 , 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 document_store 
 : 
 llama_index_cloud_sql_pg 
 . 
 async_document_store 
 . 
 AsyncPostgresDocumentStore 
 , 
 )

    "PostgresDocumentStore constructor.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.add_documents

      add_documents 
 ( 
 docs 
 : 
 typing 
 . 
 Sequence 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 BaseNode 
 ], 
 allow_update 
 : 
 bool 
 = 
 True 
 , 
 batch_size 
 : 
 int 
 = 
 1 
 , 
 store_text 
 : 
 bool 
 = 
 True 
 , 
 ) 
 - 
> None

    Adds a document to the store.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.add_documents

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.adelete_document

      adelete_document 
 ( 
 doc_id 
 : 
 str 
 , 
 raise_error 
 : 
 bool 
 = 
 True 
 ) 
 - 
> None

    Delete a document from the store.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.adelete_document

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.adelete_ref_doc

      adelete_ref_doc 
 ( 
 ref_doc_id 
 : 
 str 
 , 
 raise_error 
 : 
 bool 
 = 
 True 
 ) 
 - 
> None

    Delete a ref_doc and all it's associated nodes.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.adelete_ref_doc

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.adocument_exists

      adocument_exists 
 ( 
 doc_id 
 : 
 str 
 ) 
 - 
> bool

    Check if document exists.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.adocument_exists

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aget_all_document_hashes

      aget_all_document_hashes 
 () 
 - 
> dict 
 [ 
 str 
 , 
 str 
 ]

    Get the stored hash for all documents.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aget_all_document_hashes

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aget_all_ref_doc_info

      aget_all_ref_doc_info 
 () 
 - 
> ( 
 typing 
 . 
 Optional 
 [ 
 dict 
 [ 
 str 
 , 
 llama_index 
 . 
 core 
 . 
 storage 
 . 
 docstore 
 . 
 types 
 . 
 RefDocInfo 
 ]] 
 )

    Get a mapping of ref_doc_id -> RefDocInfo for all ingested documents.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aget_all_ref_doc_info

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aget_document

      aget_document 
 ( 
 doc_id 
 : 
 str 
 , 
 raise_error 
 : 
 bool 
 = 
 True 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 BaseNode 
 ]

    Retrieves a document from the table by its doc_id.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aget_document

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aget_document_hash

      aget_document_hash 
 ( 
 doc_id 
 : 
 str 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 str 
 ]

    Get the stored hash for a document, if it exists.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aget_document_hash

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aget_ref_doc_info

      aget_ref_doc_info 
 ( 
 ref_doc_id 
 : 
 str 
 , 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 storage 
 . 
 docstore 
 . 
 types 
 . 
 RefDocInfo 
 ]

    Get the RefDocInfo for a given ref_doc_id.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aget_ref_doc_info

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aref_doc_exists

      aref_doc_exists 
 ( 
 ref_doc_id 
 : 
 str 
 ) 
 - 
> bool

    Check if a ref_doc_id has been ingested.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aref_doc_exists

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aset_document_hash

      aset_document_hash 
 ( 
 doc_id 
 : 
 str 
 , 
 doc_hash 
 : 
 str 
 ) 
 - 
> None

    Set the hash for a given doc_id.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aset_document_hash

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aset_document_hashes

      aset_document_hashes 
 ( 
 doc_hashes 
 : 
 dict 
 [ 
 str 
 , 
 str 
 ]) 
 - 
> None

    Set the hash for a given doc_id.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.aset_document_hashes

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.async_add_documents

      async_add_documents 
 ( 
 docs 
 : 
 typing 
 . 
 Sequence 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 BaseNode 
 ], 
 allow_update 
 : 
 bool 
 = 
 True 
 , 
 batch_size 
 : 
 int 
 = 
 1 
 , 
 store_text 
 : 
 bool 
 = 
 True 
 , 
 ) 
 - 
> None

    Adds a document to the store.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.async_add_documents

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.create

      create 
 ( 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 batch_size 
 : 
 int 
 = 
 1 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 document_store 
 . 
 PostgresDocumentStore

    Create a new PostgresDocumentStore instance.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.create

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.create_sync

      create_sync 
 ( 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 batch_size 
 : 
 int 
 = 
 1 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 document_store 
 . 
 PostgresDocumentStore

    Create a new PostgresDocumentStore sync instance.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.create_sync

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.delete_document

      delete_document 
 ( 
 doc_id 
 : 
 str 
 , 
 raise_error 
 : 
 bool 
 = 
 True 
 ) 
 - 
> None

    Delete a document from the store.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.delete_document

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.delete_ref_doc

      delete_ref_doc 
 ( 
 ref_doc_id 
 : 
 str 
 , 
 raise_error 
 : 
 bool 
 = 
 True 
 ) 
 - 
> None

    Delete a ref_doc and all it's associated nodes.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.delete_ref_doc

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.document_exists

      document_exists 
 ( 
 doc_id 
 : 
 str 
 ) 
 - 
> bool

    Check if document exists.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.document_exists

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.get_all_document_hashes

      get_all_document_hashes 
 () 
 - 
> dict 
 [ 
 str 
 , 
 str 
 ]

    Get the stored hash for all documents.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.get_all_document_hashes

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.get_all_ref_doc_info

      get_all_ref_doc_info 
 () 
 - 
> ( 
 typing 
 . 
 Optional 
 [ 
 dict 
 [ 
 str 
 , 
 llama_index 
 . 
 core 
 . 
 storage 
 . 
 docstore 
 . 
 types 
 . 
 RefDocInfo 
 ]] 
 )

    Get a mapping of ref_doc_id -> RefDocInfo for all ingested documents.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.get_all_ref_doc_info

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.get_document

      get_document 
 ( 
 doc_id 
 : 
 str 
 , 
 raise_error 
 : 
 bool 
 = 
 True 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 BaseNode 
 ]

    Retrieves a document from the table by its doc_id.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.get_document

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.get_document_hash

      get_document_hash 
 ( 
 doc_id 
 : 
 str 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 str 
 ]

    Get the stored hash for a document, if it exists.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.get_document_hash

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.get_ref_doc_info

      get_ref_doc_info 
 ( 
 ref_doc_id 
 : 
 str 
 , 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 storage 
 . 
 docstore 
 . 
 types 
 . 
 RefDocInfo 
 ]

    Get the RefDocInfo for a given ref_doc_id.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.get_ref_doc_info

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.ref_doc_exists

      ref_doc_exists 
 ( 
 ref_doc_id 
 : 
 str 
 ) 
 - 
> bool

    Check if a ref_doc_id has been ingested.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.ref_doc_exists

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.set_document_hash

      set_document_hash 
 ( 
 doc_id 
 : 
 str 
 , 
 doc_hash 
 : 
 str 
 ) 
 - 
> None

    Set the hash for a given doc_id.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.set_document_hash

    llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.set_document_hashes

      set_document_hashes 
 ( 
 doc_hashes 
 : 
 dict 
 [ 
 str 
 , 
 str 
 ]) 
 - 
> None

    Set the hash for a given doc_id.

    See more: llama_index_cloud_sql_pg.document_store.PostgresDocumentStore.set_document_hashes

    llama_index_cloud_sql_pg.engine.Column.__post_init__

      __post_init__ 
 ()

    Check if initialization parameters are valid.

    See more: llama_index_cloud_sql_pg.engine.Column. post_init

    llama_index_cloud_sql_pg.engine.PostgresEngine

      PostgresEngine 
 ( 
 key 
 : 
 object 
 , 
 pool 
 : 
 sqlalchemy 
 . 
 ext 
 . 
 asyncio 
 . 
 engine 
 . 
 AsyncEngine 
 , 
 loop 
 : 
 typing 
 . 
 Optional 
 [ 
 asyncio 
 . 
 events 
 . 
 AbstractEventLoop 
 ], 
 thread 
 : 
 typing 
 . 
 Optional 
 [ 
 threading 
 . 
 Thread 
 ], 
 )

    PostgresEngine constructor.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine

    llama_index_cloud_sql_pg.engine.PostgresEngine._ainit_chat_store_table

      _ainit_chat_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 ) 
 - 
> None

    Create a table to save chat store.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine._ainit_chat_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine._ainit_doc_store_table

      _ainit_doc_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 ) 
 - 
> None

    Create an table for the DocumentStore.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine._ainit_doc_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine._ainit_index_store_table

      _ainit_index_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 ) 
 - 
> None

    Create a table to save Index metadata.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine._ainit_index_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine._ainit_vector_store_table

      _ainit_vector_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 vector_size 
 : 
 int 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 id_column 
 : 
 typing 
 . 
 Union 
 [ 
 str 
 , 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 Column 
 ] 
 = 
 "node_id" 
 , 
 text_column 
 : 
 str 
 = 
 "text" 
 , 
 embedding_column 
 : 
 str 
 = 
 "embedding" 
 , 
 metadata_json_column 
 : 
 str 
 = 
 "li_metadata" 
 , 
 metadata_columns 
 : 
 list 
 [ 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 Column 
 ] 
 = 
 [], 
 ref_doc_id_column 
 : 
 str 
 = 
 "ref_doc_id" 
 , 
 node_column 
 : 
 str 
 = 
 "node_data" 
 , 
 stores_text 
 : 
 bool 
 = 
 True 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 , 
 ) 
 - 
> None

    Create a table for the VectorStore.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine._ainit_vector_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine._aload_table_schema

      _aload_table_schema 
 ( 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 ) 
 - 
> sqlalchemy 
 . 
 sql 
 . 
 schema 
 . 
 Table

    Load table schema from an existing table in a PgSQL database, potentially from a specific database schema.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine._aload_table_schema

    llama_index_cloud_sql_pg.engine.PostgresEngine._create

      _create 
 ( 
 project_id 
 : 
 str 
 , 
 region 
 : 
 str 
 , 
 instance 
 : 
 str 
 , 
 database 
 : 
 str 
 , 
 ip_type 
 : 
 typing 
 . 
 Union 
 [ 
 str 
 , 
 google 
 . 
 cloud 
 . 
 sql 
 . 
 connector 
 . 
 enums 
 . 
 IPTypes 
 ], 
 user 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 password 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 loop 
 : 
 typing 
 . 
 Optional 
 [ 
 asyncio 
 . 
 events 
 . 
 AbstractEventLoop 
 ] 
 = 
 None 
 , 
 thread 
 : 
 typing 
 . 
 Optional 
 [ 
 threading 
 . 
 Thread 
 ] 
 = 
 None 
 , 
 quota_project 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 iam_account_email 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine

    Create a PostgresEngine instance.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine._create

    llama_index_cloud_sql_pg.engine.PostgresEngine._run_as_async

      _run_as_async 
 ( 
 coro 
 : 
 typing 
 . 
 Awaitable 
 [ 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 T 
 ], 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 T

    Run an async coroutine asynchronously.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine._run_as_async

    llama_index_cloud_sql_pg.engine.PostgresEngine._run_as_sync

      _run_as_sync 
 ( 
 coro 
 : 
 typing 
 . 
 Awaitable 
 [ 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 T 
 ], 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 T

    Run an async coroutine synchronously.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine._run_as_sync

    llama_index_cloud_sql_pg.engine.PostgresEngine.afrom_instance

      afrom_instance 
 ( 
 project_id 
 : 
 str 
 , 
 region 
 : 
 str 
 , 
 instance 
 : 
 str 
 , 
 database 
 : 
 str 
 , 
 user 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 password 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 ip_type 
 : 
 typing 
 . 
 Union 
 [ 
 str 
 , 
 google 
 . 
 cloud 
 . 
 sql 
 . 
 connector 
 . 
 enums 
 . 
 IPTypes 
 ] 
 = 
 IPTypes 
 . 
 PUBLIC 
 , 
 quota_project 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 iam_account_email 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine

    Create a PostgresEngine from a Postgres instance.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.afrom_instance

    llama_index_cloud_sql_pg.engine.PostgresEngine.ainit_chat_store_table

      ainit_chat_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 ) 
 - 
> None

    Create a table to save chat store.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.ainit_chat_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine.ainit_doc_store_table

      ainit_doc_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 ) 
 - 
> None

    Create a table for the DocumentStore.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.ainit_doc_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine.ainit_index_store_table

      ainit_index_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 ) 
 - 
> None

    Create a table to save Index metadata.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.ainit_index_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine.ainit_vector_store_table

      ainit_vector_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 vector_size 
 : 
 int 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 id_column 
 : 
 typing 
 . 
 Union 
 [ 
 str 
 , 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 Column 
 ] 
 = 
 "node_id" 
 , 
 text_column 
 : 
 str 
 = 
 "text" 
 , 
 embedding_column 
 : 
 str 
 = 
 "embedding" 
 , 
 metadata_json_column 
 : 
 str 
 = 
 "li_metadata" 
 , 
 metadata_columns 
 : 
 list 
 [ 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 Column 
 ] 
 = 
 [], 
 ref_doc_id_column 
 : 
 str 
 = 
 "ref_doc_id" 
 , 
 node_column 
 : 
 str 
 = 
 "node_data" 
 , 
 stores_text 
 : 
 bool 
 = 
 True 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 , 
 ) 
 - 
> None

    Create a table for the VectorStore.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.ainit_vector_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine.close

      close 
 () 
 - 
> None

    Dispose of connection pool.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.close

    llama_index_cloud_sql_pg.engine.PostgresEngine.from_engine

      from_engine 
 ( 
 engine 
 : 
 sqlalchemy 
 . 
 ext 
 . 
 asyncio 
 . 
 engine 
 . 
 AsyncEngine 
 , 
 loop 
 : 
 typing 
 . 
 Optional 
 [ 
 asyncio 
 . 
 events 
 . 
 AbstractEventLoop 
 ] 
 = 
 None 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine

    Create an PostgresEngine instance from an AsyncEngine.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.from_engine

    llama_index_cloud_sql_pg.engine.PostgresEngine.from_engine_args

      from_engine_args 
 ( 
 url 
 : 
 typing 
 . 
 Union 
 [ 
 str 
 , 
 sqlalchemy 
 . 
 engine 
 . 
 url 
 . 
 URL 
 ], 
 ** 
 kwargs 
 : 
 typing 
 . 
 Any 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine

    Create an PostgresEngine instance from arguments.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.from_engine_args

    llama_index_cloud_sql_pg.engine.PostgresEngine.from_instance

      from_instance 
 ( 
 project_id 
 : 
 str 
 , 
 region 
 : 
 str 
 , 
 instance 
 : 
 str 
 , 
 database 
 : 
 str 
 , 
 user 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 password 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 ip_type 
 : 
 typing 
 . 
 Union 
 [ 
 str 
 , 
 google 
 . 
 cloud 
 . 
 sql 
 . 
 connector 
 . 
 enums 
 . 
 IPTypes 
 ] 
 = 
 IPTypes 
 . 
 PUBLIC 
 , 
 quota_project 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 iam_account_email 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine

    Create a PostgresEngine from a Postgres instance.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.from_instance

    llama_index_cloud_sql_pg.engine.PostgresEngine.init_chat_store_table

      init_chat_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 ) 
 - 
> None

    Create a table to save chat store.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.init_chat_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine.init_doc_store_table

      init_doc_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 ) 
 - 
> None

    Create a table for the DocumentStore.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.init_doc_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine.init_index_store_table

      init_index_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 ) 
 - 
> None

    Create a table to save Index metadata.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.init_index_store_table

    llama_index_cloud_sql_pg.engine.PostgresEngine.init_vector_store_table

      init_vector_store_table 
 ( 
 table_name 
 : 
 str 
 , 
 vector_size 
 : 
 int 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 id_column 
 : 
 typing 
 . 
 Union 
 [ 
 str 
 , 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 Column 
 ] 
 = 
 "node_id" 
 , 
 text_column 
 : 
 str 
 = 
 "text" 
 , 
 embedding_column 
 : 
 str 
 = 
 "embedding" 
 , 
 metadata_json_column 
 : 
 str 
 = 
 "li_metadata" 
 , 
 metadata_columns 
 : 
 list 
 [ 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 Column 
 ] 
 = 
 [], 
 ref_doc_id_column 
 : 
 str 
 = 
 "ref_doc_id" 
 , 
 node_column 
 : 
 str 
 = 
 "node_data" 
 , 
 stores_text 
 : 
 bool 
 = 
 True 
 , 
 overwrite_existing 
 : 
 bool 
 = 
 False 
 , 
 ) 
 - 
> None

    Create a table for the VectorStore.

    See more: llama_index_cloud_sql_pg.engine.PostgresEngine.init_vector_store_table

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore

      PostgresIndexStore 
 ( 
 key 
 : 
 object 
 , 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 index_store 
 : 
 llama_index_cloud_sql_pg 
 . 
 async_index_store 
 . 
 AsyncPostgresIndexStore 
 , 
 )

    PostgresIndexStore constructor.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.aadd_index_struct

      aadd_index_struct 
 ( 
 index_struct 
 : 
 llama_index 
 . 
 core 
 . 
 data_structs 
 . 
 data_structs 
 . 
 IndexStruct 
 , 
 ) 
 - 
> None

    Add an index struct.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.aadd_index_struct

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.add_index_struct

      add_index_struct 
 ( 
 index_struct 
 : 
 llama_index 
 . 
 core 
 . 
 data_structs 
 . 
 data_structs 
 . 
 IndexStruct 
 , 
 ) 
 - 
> None

    Add an index struct.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.add_index_struct

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.adelete_index_struct

      adelete_index_struct 
 ( 
 key 
 : 
 str 
 ) 
 - 
> None

    Delete an index struct.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.adelete_index_struct

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.aget_index_struct

      aget_index_struct 
 ( 
 struct_id 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 data_structs 
 . 
 data_structs 
 . 
 IndexStruct 
 ]

    Get an index struct.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.aget_index_struct

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.aindex_structs

      aindex_structs 
 () 
 - 
> list 
 [ 
 llama_index 
 . 
 core 
 . 
 data_structs 
 . 
 data_structs 
 . 
 IndexStruct 
 ]

    Get all index structs.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.aindex_structs

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.async_add_index_struct

      async_add_index_struct 
 ( 
 index_struct 
 : 
 llama_index 
 . 
 core 
 . 
 data_structs 
 . 
 data_structs 
 . 
 IndexStruct 
 , 
 ) 
 - 
> None

    Add an index struct.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.async_add_index_struct

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.async_index_structs

      async_index_structs 
 () 
 - 
> ( 
 list 
 [ 
 llama_index 
 . 
 core 
 . 
 data_structs 
 . 
 data_structs 
 . 
 IndexStruct 
 ] 
 )

    Get all index structs.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.async_index_structs

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.create

      create 
 ( 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 index_store 
 . 
 PostgresIndexStore

    Create a new PostgresIndexStore instance.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.create

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.create_sync

      create_sync 
 ( 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 index_store 
 . 
 PostgresIndexStore

    Create a new PostgresIndexStore sync instance.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.create_sync

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.delete_index_struct

      delete_index_struct 
 ( 
 key 
 : 
 str 
 ) 
 - 
> None

    Delete an index struct.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.delete_index_struct

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.get_index_struct

      get_index_struct 
 ( 
 struct_id 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 ) 
 - 
> typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 data_structs 
 . 
 data_structs 
 . 
 IndexStruct 
 ]

    Get an index struct.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.get_index_struct

    llama_index_cloud_sql_pg.index_store.PostgresIndexStore.index_structs

      index_structs 
 () 
 - 
> list 
 [ 
 llama_index 
 . 
 core 
 . 
 data_structs 
 . 
 data_structs 
 . 
 IndexStruct 
 ]

    Get all index structs.

    See more: llama_index_cloud_sql_pg.index_store.PostgresIndexStore.index_structs

    llama_index_cloud_sql_pg.indexes.BaseIndex.index_options

      index_options 
 () 
 - 
> str

    Set index query options for vector store initialization.

    See more: llama_index_cloud_sql_pg.indexes.BaseIndex.index_options

    llama_index_cloud_sql_pg.indexes.DistanceStrategy._generate_next_value_

      _generate_next_value_ 
 ( 
 start 
 , 
 count 
 , 
 last_values 
 )

    Generate the next value when not given.

    See more: llama_index_cloud_sql_pg.indexes.DistanceStrategy. generate_next_value

    llama_index_cloud_sql_pg.indexes.HNSWIndex.index_options

      index_options 
 () 
 - 
> str

    Set index query options for vector store initialization.

    See more: llama_index_cloud_sql_pg.indexes.HNSWIndex.index_options

    llama_index_cloud_sql_pg.indexes.HNSWQueryOptions.to_string

      to_string 
 () 
 - 
> str

    Convert index attributes to string.

    See more: llama_index_cloud_sql_pg.indexes.HNSWQueryOptions.to_string

    llama_index_cloud_sql_pg.indexes.IVFFlatIndex.index_options

      index_options 
 () 
 - 
> str

    Set index query options for vector store initialization.

    See more: llama_index_cloud_sql_pg.indexes.IVFFlatIndex.index_options

    llama_index_cloud_sql_pg.indexes.IVFFlatQueryOptions.to_string

      to_string 
 () 
 - 
> str

    Convert index attributes to string.

    See more: llama_index_cloud_sql_pg.indexes.IVFFlatQueryOptions.to_string

    llama_index_cloud_sql_pg.indexes.QueryOptions.to_string

      to_string 
 () 
 - 
> str

    Convert index attributes to string.

    See more: llama_index_cloud_sql_pg.indexes.QueryOptions.to_string

    llama_index_cloud_sql_pg.reader.PostgresReader

      PostgresReader 
 ( 
 key 
 : 
 object 
 , 
 engine 
 : 
 PostgresEngine 
 , 
 reader 
 : 
 AsyncPostgresReader 
 , 
 is_remote 
 : 
 bool 
 = 
 True 
 , 
 )

    PostgresReader constructor.

    See more: llama_index_cloud_sql_pg.reader.PostgresReader

    llama_index_cloud_sql_pg.reader.PostgresReader.alazy_load_data

      alazy_load_data 
 () 
 - 
> typing 
 . 
 AsyncIterable 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 Document 
 ]

    Asynchronously load Cloud SQL postgres data into Document objects lazily.

    See more: llama_index_cloud_sql_pg.reader.PostgresReader.alazy_load_data

    llama_index_cloud_sql_pg.reader.PostgresReader.aload_data

      aload_data 
 () 
 - 
> list 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 Document 
 ]

    Asynchronously load Cloud SQL postgres data into Document objects.

    See more: llama_index_cloud_sql_pg.reader.PostgresReader.aload_data

    llama_index_cloud_sql_pg.reader.PostgresReader.class_name

      class_name 
 () 
 - 
> str

    Get class name.

    See more: llama_index_cloud_sql_pg.reader.PostgresReader.class_name

    llama_index_cloud_sql_pg.reader.PostgresReader.create

      create 
 ( 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 query 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 table_name 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 content_columns 
 : 
 typing 
 . 
 Optional 
 [ 
 list 
 [ 
 str 
 ]] 
 = 
 None 
 , 
 metadata_columns 
 : 
 typing 
 . 
 Optional 
 [ 
 list 
 [ 
 str 
 ]] 
 = 
 None 
 , 
 metadata_json_column 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 format 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 formatter 
 : 
 typing 
 . 
 Optional 
 [ 
 typing 
 . 
 Callable 
 ] 
 = 
 None 
 , 
 is_remote 
 : 
 bool 
 = 
 True 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 reader 
 . 
 PostgresReader

    Asynchronously create an PostgresReader instance.

    See more: llama_index_cloud_sql_pg.reader.PostgresReader.create

    llama_index_cloud_sql_pg.reader.PostgresReader.create_sync

      create_sync 
 ( 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 query 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 table_name 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 content_columns 
 : 
 typing 
 . 
 Optional 
 [ 
 list 
 [ 
 str 
 ]] 
 = 
 None 
 , 
 metadata_columns 
 : 
 typing 
 . 
 Optional 
 [ 
 list 
 [ 
 str 
 ]] 
 = 
 None 
 , 
 metadata_json_column 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 format 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 formatter 
 : 
 typing 
 . 
 Optional 
 [ 
 typing 
 . 
 Callable 
 ] 
 = 
 None 
 , 
 is_remote 
 : 
 bool 
 = 
 True 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 reader 
 . 
 PostgresReader

    Synchronously create an PostgresReader instance.

    See more: llama_index_cloud_sql_pg.reader.PostgresReader.create_sync

    llama_index_cloud_sql_pg.reader.PostgresReader.lazy_load_data

      lazy_load_data 
 () 
 - 
> typing 
 . 
 Iterable 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 Document 
 ]

    Synchronously load Cloud SQL postgres data into Document objects lazily.

    See more: llama_index_cloud_sql_pg.reader.PostgresReader.lazy_load_data

    llama_index_cloud_sql_pg.reader.PostgresReader.load_data

      load_data 
 () 
 - 
> list 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 Document 
 ]

    Synchronously load Cloud SQL postgres data into Document objects.

    See more: llama_index_cloud_sql_pg.reader.PostgresReader.load_data

    llama_index_cloud_sql_pg.reader.PostgresReader.model_post_init

      model_post_init 
 ( 
 context 
 : 
 Any 
 , 
 / 
 ) 
 - 
> None

    This function is meant to behave like a BaseModel method to initialise private attributes.

    See more: llama_index_cloud_sql_pg.reader.PostgresReader.model_post_init

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore

      PostgresVectorStore 
 ( 
 key 
 : 
 object 
 , 
 engine 
 : 
 PostgresEngine 
 , 
 vs 
 : 
 AsyncPostgresVectorStore 
 , 
 stores_text 
 : 
 bool 
 = 
 True 
 , 
 is_embedding_query 
 : 
 bool 
 = 
 True 
 , 
 )

    PostgresVectorStore constructor.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.aapply_vector_index

      aapply_vector_index 
 ( 
 index 
 : 
 llama_index_cloud_sql_pg 
 . 
 indexes 
 . 
 BaseIndex 
 , 
 name 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 concurrently 
 : 
 bool 
 = 
 False 
 , 
 ) 
 - 
> None

    Create an index on the vector store table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.aapply_vector_index

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.aclear

      aclear 
 () 
 - 
> None

    Asynchronously delete all nodes from the table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.aclear

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.add

      add 
 ( 
 nodes 
 : 
 typing 
 . 
 Sequence 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 BaseNode 
 ], 
 ** 
 add_kwargs 
 : 
 typing 
 . 
 Any 
 ) 
 - 
> list 
 [ 
 str 
 ]

    Synchronously add nodes to the table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.add

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.adelete

      adelete 
 ( 
 ref_doc_id 
 : 
 str 
 , 
 ** 
 delete_kwargs 
 : 
 typing 
 . 
 Any 
 ) 
 - 
> None

    Asynchronously delete nodes belonging to provided parent document from the table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.adelete

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.adelete_nodes

      adelete_nodes 
 ( 
 node_ids 
 : 
 typing 
 . 
 Optional 
 [ 
 list 
 [ 
 str 
 ]] 
 = 
 None 
 , 
 filters 
 : 
 typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 vector_stores 
 . 
 types 
 . 
 MetadataFilters 
 ] 
 = 
 None 
 , 
 ** 
 delete_kwargs 
 : 
 typing 
 . 
 Any 
 ) 
 - 
> None

    Asynchronously delete a set of nodes from the table matching the provided nodes and filters.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.adelete_nodes

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.adrop_vector_index

      adrop_vector_index 
 ( 
 index_name 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 ) 
 - 
> None

    Drop the vector index.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.adrop_vector_index

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.aget_nodes

      aget_nodes 
 ( 
 node_ids 
 : 
 typing 
 . 
 Optional 
 [ 
 list 
 [ 
 str 
 ]] 
 = 
 None 
 , 
 filters 
 : 
 typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 vector_stores 
 . 
 types 
 . 
 MetadataFilters 
 ] 
 = 
 None 
 , 
 ) 
 - 
> list 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 BaseNode 
 ]

    Asynchronously get nodes from the table matching the provided nodes and filters.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.aget_nodes

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.ais_valid_index

      ais_valid_index 
 ( 
 index_name 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 ) 
 - 
> bool

    Check if index exists in the table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.ais_valid_index

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.apply_vector_index

      apply_vector_index 
 ( 
 index 
 : 
 llama_index_cloud_sql_pg 
 . 
 indexes 
 . 
 BaseIndex 
 , 
 name 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 , 
 concurrently 
 : 
 bool 
 = 
 False 
 , 
 ) 
 - 
> None

    Create an index on the vector store table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.apply_vector_index

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.aquery

      aquery 
 ( 
 query 
 : 
 llama_index 
 . 
 core 
 . 
 vector_stores 
 . 
 types 
 . 
 VectorStoreQuery 
 , 
 ** 
 kwargs 
 : 
 typing 
 . 
 Any 
 ) 
 - 
> llama_index 
 . 
 core 
 . 
 vector_stores 
 . 
 types 
 . 
 VectorStoreQueryResult

    Asynchronously query vector store.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.aquery

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.areindex

      areindex 
 ( 
 index_name 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 ) 
 - 
> None

    Re-index the vector store table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.areindex

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.aset_maintenance_work_mem

      aset_maintenance_work_mem 
 ( 
 num_leaves 
 : 
 int 
 , 
 vector_size 
 : 
 int 
 ) 
 - 
> None

    Set database maintenance work memory (for index creation).

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.aset_maintenance_work_mem

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.async_add

      async_add 
 ( 
 nodes 
 : 
 typing 
 . 
 Sequence 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 BaseNode 
 ], 
 ** 
 kwargs 
 : 
 typing 
 . 
 Any 
 ) 
 - 
> list 
 [ 
 str 
 ]

    Asynchronously add nodes to the table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.async_add

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.class_name

      class_name 
 () 
 - 
> str

    Get the class name, used as a unique ID in serialization.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.class_name

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.clear

      clear 
 () 
 - 
> None

    Synchronously delete all nodes from the table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.clear

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.create

      create 
 ( 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 id_column 
 : 
 str 
 = 
 "node_id" 
 , 
 text_column 
 : 
 str 
 = 
 "text" 
 , 
 embedding_column 
 : 
 str 
 = 
 "embedding" 
 , 
 metadata_json_column 
 : 
 str 
 = 
 "li_metadata" 
 , 
 metadata_columns 
 : 
 list 
 [ 
 str 
 ] 
 = 
 [], 
 ref_doc_id_column 
 : 
 str 
 = 
 "ref_doc_id" 
 , 
 node_column 
 : 
 str 
 = 
 "node_data" 
 , 
 stores_text 
 : 
 bool 
 = 
 True 
 , 
 is_embedding_query 
 : 
 bool 
 = 
 True 
 , 
 distance_strategy 
 : 
 llama_index_cloud_sql_pg 
 . 
 indexes 
 . 
 DistanceStrategy 
 = 
 DistanceStrategy 
 . 
 COSINE_DISTANCE 
 , 
 index_query_options 
 : 
 typing 
 . 
 Optional 
 [ 
 llama_index_cloud_sql_pg 
 . 
 indexes 
 . 
 QueryOptions 
 ] 
 = 
 None 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 vector_store 
 . 
 PostgresVectorStore

    Create an PostgresVectorStore instance and validates the table schema.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.create

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.create_sync

      create_sync 
 ( 
 engine 
 : 
 llama_index_cloud_sql_pg 
 . 
 engine 
 . 
 PostgresEngine 
 , 
 table_name 
 : 
 str 
 , 
 schema_name 
 : 
 str 
 = 
 "public" 
 , 
 id_column 
 : 
 str 
 = 
 "node_id" 
 , 
 text_column 
 : 
 str 
 = 
 "text" 
 , 
 embedding_column 
 : 
 str 
 = 
 "embedding" 
 , 
 metadata_json_column 
 : 
 str 
 = 
 "li_metadata" 
 , 
 metadata_columns 
 : 
 list 
 [ 
 str 
 ] 
 = 
 [], 
 ref_doc_id_column 
 : 
 str 
 = 
 "ref_doc_id" 
 , 
 node_column 
 : 
 str 
 = 
 "node_data" 
 , 
 stores_text 
 : 
 bool 
 = 
 True 
 , 
 is_embedding_query 
 : 
 bool 
 = 
 True 
 , 
 distance_strategy 
 : 
 llama_index_cloud_sql_pg 
 . 
 indexes 
 . 
 DistanceStrategy 
 = 
 DistanceStrategy 
 . 
 COSINE_DISTANCE 
 , 
 index_query_options 
 : 
 typing 
 . 
 Optional 
 [ 
 llama_index_cloud_sql_pg 
 . 
 indexes 
 . 
 QueryOptions 
 ] 
 = 
 None 
 , 
 ) 
 - 
> llama_index_cloud_sql_pg 
 . 
 vector_store 
 . 
 PostgresVectorStore

    Create an PostgresVectorStore instance and validates the table schema.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.create_sync

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.delete

      delete 
 ( 
 ref_doc_id 
 : 
 str 
 , 
 ** 
 delete_kwargs 
 : 
 typing 
 . 
 Any 
 ) 
 - 
> None

    Synchronously delete nodes belonging to provided parent document from the table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.delete

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.delete_nodes

      delete_nodes 
 ( 
 node_ids 
 : 
 typing 
 . 
 Optional 
 [ 
 list 
 [ 
 str 
 ]] 
 = 
 None 
 , 
 filters 
 : 
 typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 vector_stores 
 . 
 types 
 . 
 MetadataFilters 
 ] 
 = 
 None 
 , 
 ** 
 delete_kwargs 
 : 
 typing 
 . 
 Any 
 ) 
 - 
> None

    Synchronously delete a set of nodes from the table matching the provided nodes and filters.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.delete_nodes

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.drop_vector_index

      drop_vector_index 
 ( 
 index_name 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 ) 
 - 
> None

    Drop the vector index.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.drop_vector_index

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.get_nodes

      get_nodes 
 ( 
 node_ids 
 : 
 typing 
 . 
 Optional 
 [ 
 list 
 [ 
 str 
 ]] 
 = 
 None 
 , 
 filters 
 : 
 typing 
 . 
 Optional 
 [ 
 llama_index 
 . 
 core 
 . 
 vector_stores 
 . 
 types 
 . 
 MetadataFilters 
 ] 
 = 
 None 
 , 
 ) 
 - 
> list 
 [ 
 llama_index 
 . 
 core 
 . 
 schema 
 . 
 BaseNode 
 ]

    Asynchronously get nodes from the table matching the provided nodes and filters.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.get_nodes

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.is_valid_index

      is_valid_index 
 ( 
 index_name 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 ) 
 - 
> bool

    Check if index exists in the table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.is_valid_index

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.model_post_init

      model_post_init 
 ( 
 context 
 : 
 Any 
 , 
 / 
 ) 
 - 
> None

    This function is meant to behave like a BaseModel method to initialise private attributes.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.model_post_init

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.query

      query 
 ( 
 query 
 : 
 llama_index 
 . 
 core 
 . 
 vector_stores 
 . 
 types 
 . 
 VectorStoreQuery 
 , 
 ** 
 kwargs 
 : 
 typing 
 . 
 Any 
 ) 
 - 
> llama_index 
 . 
 core 
 . 
 vector_stores 
 . 
 types 
 . 
 VectorStoreQueryResult

    Synchronously query vector store.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.query

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.reindex

      reindex 
 ( 
 index_name 
 : 
 typing 
 . 
 Optional 
 [ 
 str 
 ] 
 = 
 None 
 ) 
 - 
> None

    Re-index the vector store table.

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.reindex

    llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.set_maintenance_work_mem

      set_maintenance_work_mem 
 ( 
 num_leaves 
 : 
 int 
 , 
 vector_size 
 : 
 int 
 ) 
 - 
> None

    Set database maintenance work memory (for index creation).

    See more: llama_index_cloud_sql_pg.vector_store.PostgresVectorStore.set_maintenance_work_mem

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