From 742642d0a5ce96e7319fbadc9031f446ab2c5d2d Mon Sep 17 00:00:00 2001
From: taoying <2474671424@qq.com>
Date: Fri, 14 Feb 2025 17:10:32 +0800
Subject: [PATCH] Release v2.3.0

---
 README.en.md                     | 19 +++++++++++++++++++
 README.md                        | 19 +++++++++++++++++++
 opengauss_sqlalchemy/__init__.py |  2 +-
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/README.en.md b/README.en.md
index 5aba796..046421d 100644
--- a/README.en.md
+++ b/README.en.md
@@ -153,6 +153,25 @@ Table("some_talbe", ..., opengauss_partition_by="RANGE(column_name) ...",
     opengauss_enable_row_movement=True)
 ```
 
+### Vector Data Type
+- vector data type with `select`
+```
+tbl = Table(
+    "test",
+    m,
+    Column("id", Integer),
+    Column("bit_embedding", BIT(3)),
+    Column("sparsevec_embedding", SPARSEVEC(3)),
+    Column("vector_embedding", VECTOR(3))
+)
+
+select(tbl.c.id).order_by(tbl.c.bit_embedding.jaccard_distance('110'))
+
+select(tbl.c.id).order_by(tbl.c.sparsevec_embedding.l2_distance(SparseVector([1, 2, 3])))
+
+select(tbl.c.id).order_by(tbl.c.vector_embedding.l2_distance([1,2,3]))
+```
+
 ## Features For Centralized OpenGauss
 
 ### Index
diff --git a/README.md b/README.md
index e56e7ca..73ee0ca 100644
--- a/README.md
+++ b/README.md
@@ -187,6 +187,25 @@ Table("some_talbe", ..., opengauss_partition_by="RANGE(column_name) ...",
     opengauss_enable_row_movement=True)
 ```
 
+### 向量数据类型
+- vector data type with `select`
+```
+tbl = Table(
+    "test",
+    m,
+    Column("id", Integer),
+    Column("bit_embedding", BIT(3)),
+    Column("sparsevec_embedding", SPARSEVEC(3)),
+    Column("vector_embedding", VECTOR(3))
+)
+
+select(tbl.c.id).order_by(tbl.c.bit_embedding.jaccard_distance('110'))
+
+select(tbl.c.id).order_by(tbl.c.sparsevec_embedding.l2_distance(SparseVector([1, 2, 3])))
+
+select(tbl.c.id).order_by(tbl.c.vector_embedding.l2_distance([1,2,3]))
+```
+
 ## OpenGauss特性的使用方式（集中式）
 
 ### 索引
diff --git a/opengauss_sqlalchemy/__init__.py b/opengauss_sqlalchemy/__init__.py
index 39dbfa2..1382c79 100644
--- a/opengauss_sqlalchemy/__init__.py
+++ b/opengauss_sqlalchemy/__init__.py
@@ -9,7 +9,7 @@
 from sqlalchemy.dialects import registry
 
 
-__version__ = "2.2.0"
+__version__ = "2.3.0"
 
 
 registry.register(
-- 
Gitee