Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Sign up
Appearance settings

Commit 36c1c9a

Browse files
committed
use vector type
1 parent 509c39c commit 36c1c9a

File tree

5 files changed

+58
-53
lines changed

5 files changed

+58
-53
lines changed
Lines changed: 40 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,40 @@
1+
/*
2+
Cleanup if needed
3+
*/
4+
if not exists(select * from sys.symmetric_keys where [name] = '##MS_DatabaseMasterKey##')
5+
begin
6+
create master key encryption by password = 'Pa$$w0rd!'
7+
end
8+
go
9+
if exists(select * from sys.[external_data_sources] where name = 'openai_playground')
10+
begin
11+
drop external data source [openai_playground];
12+
end
13+
go
14+
if exists(select * from sys.[database_scoped_credentials] where name = 'openai_playground')
15+
begin
16+
drop database scoped credential [openai_playground];
17+
end
18+
go
19+
20+
/*
21+
Create database scoped credential and external data source.
22+
File is assumed to be in a path like:
23+
https://<myaccount>.blob.core.windows.net/playground/wikipedia/vector_database_wikipedia_articles_embedded.csv
24+
25+
Please note that it is recommened to avoid using SAS tokens: the best practice is to use Managed Identity as described here:
26+
https://learn.microsoft.com/en-us/sql/relational-databases/import-export/import-bulk-data-by-using-bulk-insert-or-openrowset-bulk-sql-server?view=sql-server-ver16#bulk-importing-from-azure-blob-storage
27+
28+
*/
29+
create database scoped credential [openai_playground]
30+
with identity = 'SHARED ACCESS SIGNATURE',
31+
secret = '<sas-token>'; -- make sure not to include the ? at the beginning
32+
go
33+
create external data source [openai_playground]
34+
with
35+
(
36+
type = blob_storage,
37+
location = 'https://<account>.blob.core.windows.net/playground',
38+
credential = [openai_playground]
39+
);
40+
go
Lines changed: 9 additions & 39 deletions
Original file line numberDiff line numberDiff line change
@@ -1,40 +1,3 @@
1-
/*
2-
Cleanup if needed
3-
*/
4-
if not exists(select * from sys.symmetric_keys where [name] = '##MS_DatabaseMasterKey##')
5-
begin
6-
create master key encryption by password = 'Pa$$w0rd!'
7-
end
8-
go
9-
if exists(select * from sys.[external_data_sources] where name = 'openai_playground')
10-
begin
11-
drop external data source [openai_playground];
12-
end
13-
go
14-
if exists(select * from sys.[database_scoped_credentials] where name = 'openai_playground')
15-
begin
16-
drop database scoped credential [openai_playground];
17-
end
18-
go
19-
20-
/*
21-
Create database scoped credential and external data source.
22-
File is assumed to be in a path like:
23-
https://<myaccount>.blob.core.windows.net/playground/wikipedia/vector_database_wikipedia_articles_embedded.csv
24-
*/
25-
create database scoped credential [openai_playground]
26-
with identity = 'SHARED ACCESS SIGNATURE',
27-
secret = '<sas-token>'; -- make sure not to include the ? at the beginning
28-
go
29-
create external data source [openai_playground]
30-
with
31-
(
32-
type = blob_storage,
33-
location = 'https://<account>.blob.core.windows.net/playground',
34-
credential = [openai_playground]
35-
);
36-
go
37-
381
/*
392
Create table
403
*/
@@ -73,17 +36,24 @@ go
7336
Add primary key
7437
*/
7538
alter table [dbo].[wikipedia_articles_embeddings]
76-
add constraint pk__wikipedia_articles_embeddings primary key nonclustered (id)
39+
add constraint pk__wikipedia_articles_embeddings primary key clustered (id)
40+
go
41+
42+
/*
43+
Add index on title
44+
*/
45+
create index [ix_title] on [dbo].[wikipedia_articles_embeddings](title)
7746
go
7847

7948
/*
8049
Verify data
8150
*/
82-
select top (100) * from [dbo].[wikipedia_articles_embeddings]
51+
select top (10) * from [dbo].[wikipedia_articles_embeddings]
8352
go
8453

8554
select * from [dbo].[wikipedia_articles_embeddings] where title = 'Alan Turing'
8655
go
8756

8857

8958

59+

‎vector-embeddings/02-use-native-vectors.sql‎

Lines changed: 6 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -2,19 +2,20 @@
22
Add columns to store the native vectors
33
*/
44
alter table wikipedia_articles_embeddings
5-
add title_vector_native varbinary(8000);
5+
add title_vector_ada2 vector(1536);
66

77
alter table wikipedia_articles_embeddings
8-
add content_vector_native varbinary(8000);
8+
add content_vector_ada2 vector(1536);
9+
go
910

1011
/*
1112
Update the native vectors
1213
*/
1314
update
1415
wikipedia_articles_embeddings
1516
set
16-
title_vector_native = json_array_to_vector(title_vector),
17-
content_vector_native = json_array_to_vector(content_vector);
17+
title_vector_ada2 = cast(title_vectoras vector(1536)),
18+
content_vector_ada2 = cast(content_vectoras vector(1536))
1819
go
1920

2021
/*
@@ -28,16 +29,10 @@ alter table wikipedia_articles_embeddings
2829
drop column content_vector;
2930
go
3031

31-
/*
32-
Rename the columns
33-
*/
34-
EXEC sp_rename 'dbo.wikipedia_articles_embeddings.title_vector_native', 'title_vector_ada2', 'COLUMN';
35-
EXEC sp_rename 'dbo.wikipedia_articles_embeddings.content_vector_native', 'content_vector_ada2', 'COLUMN';
36-
3732
/*
3833
Verify data
3934
*/
40-
select top (100) * from [dbo].[wikipedia_articles_embeddings]
35+
select top (10) * from [dbo].[wikipedia_articles_embeddings]
4136
go
4237

4338
select * from [dbo].[wikipedia_articles_embeddings] where title = 'Alan Turing'

‎vector-embeddings/04-create-get-embeddings-procedure.sql‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@
44
create or alter procedure dbo.get_embedding
55
@deployedModelName nvarchar(1000),
66
@inputText nvarchar(max),
7-
@embedding varbinary(8000) output
7+
@embedding vector(1536) output
88
as
99
declare @retval int, @response nvarchar(max);
1010
declare @payload nvarchar(max) = json_object('input': @inputText);
@@ -23,7 +23,7 @@ end else begin
2323
select @response as 'Error message from OpenAI API';
2424
end
2525

26-
set @embedding = json_array_to_vector(@re);
26+
set @embedding = cast(@reas vector(1536));
2727

2828
return @retval
2929
go

‎vector-embeddings/05-find-similar-articles.sql‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -5,7 +5,7 @@
55
*/
66

77
declare @inputText nvarchar(max) = 'the foundation series by isaac asimov';
8-
declare @retval int, @embedding varbinary(8000);
8+
declare @retval int, @embedding vector(1536);
99

1010
exec @retval = dbo.get_embedding '<deployment-id>', @inputText, @embedding output;
1111

0 commit comments

Comments
(0)

AltStyle によって変換されたページ (->オリジナル) /