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merge: 20231108 #446

Merged
merged 2 commits into from
Nov 8, 2023
Merged

merge: 20231108 #446

merged 2 commits into from
Nov 8, 2023

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mrdrivingduck
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qinjingyuan and others added 2 commits October 30, 2023 07:53
analyze poalrdb log file and monitor db system info.
1. support log search_path info to log file.
2. support log paremeters type for parameterization SQL. Only parameters
type is logged for extended protocol. Parameters type and definnitation
    of SQL are logged for PREPARED simple protocol.
3. Add pgreplay tool. currently, this version pgreplay can
support polardb audit log and workload replay monitor function
4. Support extension protocol of pg execution and normal execution
when prepare is not present on pgreplay.
The pgvector plugin is a plugin for PostgreSQL that provides
high-performance vector data types and related query capabilities.
This plugin makes it more efficient and convenient to store and
process vector data in PostgreSQL.

Here are some features and functionalities of the pgvector plugin:

1. Vector data type: The pgvector plugin introduces a new data
type called "vector" that can be used to store and manipulate

The pgvector plugin is a plugin for PostgreSQL that provides
high-performance vector data types and related query capabilities.
This plugin makes it more efficient and convenient to store and
process vector data in PostgreSQL.

Here are some features and functionalities of the pgvector plugin:

1. Vector data type: The pgvector plugin introduces a new data
type called "vector" that can be used to store and manipulate
high-dimensional vector data.

2. Vector indexing: pgvector provides support for indexing and
querying vector data, making it easier to perform similarity searches,
clustering, and classification operations on vector data. The plugin
supports GIN and GiST index types.

3. Vector operations: pgvector provides a range of vector operation
functions, allowing for addition, subtraction, dot product calculation,
and length calculation between vectors.

4. Similarity search: The pgvector plugin supports similarity searches
based on vector similarity metrics. It enables similarity calculation and
search using cosine similarity and other measurement methods.

5. High performance: pgvector is optimized for vector data by utilizing
SIMD instructions and efficient data structures, ensuring high-performance
vector operations and queries.

6. Extensibility: As an open-source project, the pgvector plugin offers flexible
custom extension interfaces, allowing users to customize and extend its
functionality based on their specific needs.
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polardb-bot bot commented Nov 8, 2023

Hi @mrdrivingduck ~ Thanks for your contribution in this PR. ❤️

Please make sure that your PR conforms the standard, and has passed all the checks.

We will review your PR as soon as possible.

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polardb-bot bot commented Nov 8, 2023

Hey @mrdrivingduck :

Congratulations~ 🎉 Your commit has passed all the checks. Please wait for further manual review.

@polardb-bot polardb-bot bot added the ci/success CI status is success label Nov 8, 2023
@mrdrivingduck mrdrivingduck merged commit 2a9496d into POLARDB_11_STABLE Nov 8, 2023
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3 participants