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Google Vertex AI

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Class●Since v0.0

PGEngine

A class for managing connections to a Postgres database.

PGEngine(
  self,
  key: object,
  pool: AsyncEngine,
  loop: Optional[asyncio.AbstractEventLoop],
  thread: Optional[Thread]
)

Parameters

Name	Type	Description
`key`*	`object`	Prevent direct constructor usage.
`pool`*	`AsyncEngine`	Async engine connection pool.
`loop`*	`Optional[asyncio.AbstractEventLoop]`	Async event loop used to create the engine.
`thread`*	`Optional[Thread]`	Thread used to create the engine async.

Constructors

constructor

__init__

Name	Type
key	object
pool	AsyncEngine
loop	Optional[asyncio.AbstractEventLoop]
thread	Optional[Thread]

Methods

Create an PGEngine instance from an AsyncEngine.

from_connection_string

Create an PGEngine instance from arguments

Dispose of connection pool

ainit_vectorstore_table

Create a table for saving of vectors to be used with PGVectorStore.

init_vectorstore_table

Create a table for saving of vectors to be used with PGVectorStore.

View source on GitHub