X-Git-Url: https://git.sesse.net/?p=pr0n;a=blobdiff_plain;f=sql%2Fupgrade-v2.50.sql;h=1baba2cc1885ad55bb7d5cb15fdb7bee64de6dbd;hp=6f740febde0a5aa1e87dc424a866a9976527c339;hb=4c67de43660ea5ee7077ab8c2c6b787471901a71;hpb=42d4fc8288f205794e964cacb04871ef04f01043

diff --git a/sql/upgrade-v2.50.sql b/sql/upgrade-v2.50.sql
index 6f740fe..1baba2c 100644
--- a/sql/upgrade-v2.50.sql
+++ b/sql/upgrade-v2.50.sql
@@ -1,7 +1,65 @@
 --
--- Upgrades pre-v2.50 databases to 2.50 format -- not many changes, though.
+-- Upgrades pre-v2.50 databases to 2.50 format.
 --
+SET work_mem=131072;
+
 ALTER TABLE exif_info RENAME COLUMN tag TO key;
 CREATE INDEX exif_info_key ON exif_info ( key );
 CLUSTER exif_info_key ON exif_info;
 
+CREATE TABLE tags (
+    image integer NOT NULL REFERENCES images (id) ON DELETE CASCADE,
+    tag varchar NOT NULL,
+
+    PRIMARY KEY ( image, tag )
+);
+CREATE INDEX tags_tag ON tags ( tag );
+
+GRANT SELECT,INSERT,DELETE ON TABLE tags TO pr0n;
+
+-- width/height -1 => NULL
+ALTER TABLE images ALTER COLUMN width DROP NOT NULL;
+ALTER TABLE images ALTER COLUMN height DROP NOT NULL;
+ALTER TABLE images ALTER COLUMN width SET DEFAULT NULL;
+ALTER TABLE images ALTER COLUMN height SET DEFAULT NULL;
+UPDATE images SET width=NULL,height=NULL WHERE width=-1 OR height=-1;
+ALTER TABLE images ADD CONSTRAINT width_height_nullity CHECK ((width IS NULL) = (height IS NULL));
+
+ALTER TABLE deleted_images ALTER COLUMN width DROP NOT NULL;
+ALTER TABLE deleted_images ALTER COLUMN height DROP NOT NULL;
+ALTER TABLE deleted_images ALTER COLUMN width SET DEFAULT NULL;
+ALTER TABLE deleted_images ALTER COLUMN height SET DEFAULT NULL;
+UPDATE deleted_images SET width=NULL,height=NULL WHERE width=-1 OR height=-1;
+ALTER TABLE deleted_images ADD CONSTRAINT width_height_nullity CHECK ((width IS NULL) = (height IS NULL));
+
+-- model/lens denormalization (reduce usage of exif_info)
+ALTER TABLE images ADD COLUMN model varchar;
+ALTER TABLE images ADD COLUMN lens varchar;
+UPDATE images SET lens=COALESCE(
+    TRIM((
+        SELECT value FROM exif_info WHERE key='Lens' AND images.id=exif_info.image
+    )),
+    TRIM((
+        SELECT value FROM exif_info WHERE key='LensSpec' AND images.id=exif_info.image
+    ))
+), model=TRIM((
+    SELECT value FROM exif_info WHERE key='Model' AND images.id=exif_info.image
+));
+UPDATE images SET model=NULL WHERE model='';
+UPDATE images SET lens=NULL WHERE lens='';
+
+ALTER TABLE deleted_images ADD COLUMN model varchar;
+ALTER TABLE deleted_images ADD COLUMN lens varchar;
+UPDATE deleted_images SET lens=COALESCE(
+    TRIM((
+        SELECT value FROM exif_info WHERE key='Lens' AND deleted_images.id=exif_info.image
+    )),
+    TRIM((
+        SELECT value FROM exif_info WHERE key='LensSpec' AND deleted_images.id=exif_info.image
+    ))
+), model=TRIM((
+    SELECT value FROM exif_info WHERE key='Model' AND deleted_images.id=exif_info.image
+));
+UPDATE deleted_images SET model=NULL WHERE model='';
+UPDATE deleted_images SET lens=NULL WHERE lens='';
+