Update README.md (#2)

- Update README.md (8c51f9fc1d21dcb3c3c9f4bf8e4c71531f399f72)


Co-authored-by: Ju Huo <[email protected]>

README.md

@@ -28,20 +28,19 @@ This dataset is derived and organized from [Spawning/PD12M](http://huggingface.c
 - url: The URL of the image.
 - caption: A caption for the image.
 - caption_long: A long caption for the image.
-- origin_hash: The MD5 hash of the original image file.
 - origin_width: The width of the original image in pixels.
 - origin_height: The height of the original image in pixels.
-- origin_storage_id: The storage ID of the original image file.
-- processed_storage_id: The storage ID of the processed image file.
 - processed_width: The width of the processed image in pixels.
 - processed_height: The height of the processed image in pixels.
 - aspect_ratio: The aspect ratio of the image.
 - exif: The EXIF data of the image.
 - meta: The metadata of the image.
-- source: The source organization of the image.
-- vector: The vector embedding of the image.
 - created_at: The creation time of the image.
 - updated_at: The update time of the image.
+- source: The source organization of the image.
+- vector: The vector embedding of the image.
+- origin_source: The origin source of the image.
+- license: The license of the image.
 
 ## Uses
 
@@ -55,23 +54,21 @@ Here is a demo of how to use the dataset with [II-Commons](https://github.com/In
 CREATE TABLE IF NOT EXISTS is_pd12m (
     id BIGSERIAL PRIMARY KEY,
     url VARCHAR NOT NULL,
-    hash VARCHAR NOT NULL DEFAULT '',
     caption VARCHAR NOT NULL DEFAULT '',
-    caption_long VARCHAR NOT NULL DEFAULT '',
-    origin_hash VARCHAR NOT NULL DEFAULT '',
+    caption_long VARCHAR DEFAULT '',
     origin_width BIGINT NOT NULL DEFAULT 0,
     origin_height BIGINT NOT NULL DEFAULT 0,
-    origin_storage_id VARCHAR(1024) DEFAULT NULL,
-    processed_storage_id VARCHAR(1024) NOT NULL DEFAULT '',
     processed_width BIGINT NOT NULL DEFAULT 0,
     processed_height BIGINT NOT NULL DEFAULT 0,
     aspect_ratio DOUBLE PRECISION NOT NULL DEFAULT 0,
     exif JSONB NOT NULL DEFAULT '{}',
     meta JSONB NOT NULL DEFAULT '{}',
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
     source JSONB NOT NULL DEFAULT '[]',
     vector halfvec(1152) DEFAULT NULL,
-    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+    origin_source VARCHAR DEFAULT '',
+    license VARCHAR DEFAULT ''
 );
 ```