-

migrations/003_add_token_prefix.down.sql

@@ -0,0 +1,11 @@
+-- Migration: 003_add_token_prefix (down)
+-- Remove token prefix field from applications table
+
+-- Drop constraint first
+ALTER TABLE applications DROP CONSTRAINT IF EXISTS chk_token_prefix_format;
+
+-- Drop index
+DROP INDEX IF EXISTS idx_applications_token_prefix;
+
+-- Drop the prefix column
+ALTER TABLE applications DROP COLUMN IF EXISTS token_prefix;

migrations/003_add_token_prefix.up.sql

@@ -0,0 +1,15 @@
+-- Migration: 003_add_token_prefix
+-- Add token prefix field to applications table
+
+-- Add prefix field to applications table
+ALTER TABLE applications ADD COLUMN token_prefix VARCHAR(10) DEFAULT '' NOT NULL;
+
+-- Add check constraint to ensure prefix is 2-4 uppercase letters
+ALTER TABLE applications ADD CONSTRAINT chk_token_prefix_format 
+    CHECK (token_prefix ~ '^[A-Z]{2,4}$' OR token_prefix = '');
+
+-- Create index for prefix field
+CREATE INDEX idx_applications_token_prefix ON applications(token_prefix);
+
+-- Update existing applications with empty prefix (they will use the default "kms_" prefix)
+-- Applications can later be updated to have custom prefixes