diff --git a/src/integrations/supabase/types.ts b/src/integrations/supabase/types.ts
index d48f427b..f1abf81c 100644
--- a/src/integrations/supabase/types.ts
+++ b/src/integrations/supabase/types.ts
@@ -208,55 +208,79 @@ export type Database = {
       content_submissions: {
         Row: {
           approval_mode: string | null
+          assigned_at: string | null
+          assigned_to: string | null
           content: Json
           created_at: string
           escalated: boolean | null
           escalated_at: string | null
           escalated_by: string | null
           escalation_reason: string | null
+          first_reviewed_at: string | null
           id: string
+          locked_until: string | null
           original_submission_id: string | null
+          priority: number
+          resolved_at: string | null
+          review_count: number | null
           reviewed_at: string | null
           reviewer_id: string | null
           reviewer_notes: string | null
           status: string
           submission_type: string
+          submitted_at: string
           updated_at: string
           user_id: string
         }
         Insert: {
           approval_mode?: string | null
+          assigned_at?: string | null
+          assigned_to?: string | null
           content: Json
           created_at?: string
           escalated?: boolean | null
           escalated_at?: string | null
           escalated_by?: string | null
           escalation_reason?: string | null
+          first_reviewed_at?: string | null
           id?: string
+          locked_until?: string | null
           original_submission_id?: string | null
+          priority?: number
+          resolved_at?: string | null
+          review_count?: number | null
           reviewed_at?: string | null
           reviewer_id?: string | null
           reviewer_notes?: string | null
           status?: string
           submission_type: string
+          submitted_at?: string
           updated_at?: string
           user_id: string
         }
         Update: {
           approval_mode?: string | null
+          assigned_at?: string | null
+          assigned_to?: string | null
           content?: Json
           created_at?: string
           escalated?: boolean | null
           escalated_at?: string | null
           escalated_by?: string | null
           escalation_reason?: string | null
+          first_reviewed_at?: string | null
           id?: string
+          locked_until?: string | null
           original_submission_id?: string | null
+          priority?: number
+          resolved_at?: string | null
+          review_count?: number | null
           reviewed_at?: string | null
           reviewer_id?: string | null
           reviewer_notes?: string | null
           status?: string
           submission_type?: string
+          submitted_at?: string
           updated_at?: string
           user_id?: string
         }
diff --git a/supabase/migrations/20251006143346_04773712-d383-41d7-ac83-4d48a428ef83.sql b/supabase/migrations/20251006143346_04773712-d383-41d7-ac83-4d48a428ef83.sql
new file mode 100644
index 00000000..2db170ab
--- /dev/null
+++ b/supabase/migrations/20251006143346_04773712-d383-41d7-ac83-4d48a428ef83.sql
@@ -0,0 +1,27 @@
+-- Create moderation queue in pgmq
+SELECT pgmq.create('moderation_queue');
+
+-- Add queue management columns to content_submissions
+ALTER TABLE content_submissions 
+ADD COLUMN IF NOT EXISTS priority INTEGER NOT NULL DEFAULT 3,
+ADD COLUMN IF NOT EXISTS assigned_to UUID REFERENCES auth.users(id),
+ADD COLUMN IF NOT EXISTS assigned_at TIMESTAMP WITH TIME ZONE,
+ADD COLUMN IF NOT EXISTS locked_until TIMESTAMP WITH TIME ZONE,
+ADD COLUMN IF NOT EXISTS submitted_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+ADD COLUMN IF NOT EXISTS first_reviewed_at TIMESTAMP WITH TIME ZONE,
+ADD COLUMN IF NOT EXISTS resolved_at TIMESTAMP WITH TIME ZONE,
+ADD COLUMN IF NOT EXISTS review_count INTEGER DEFAULT 0;
+
+-- Create indexes for queue operations
+CREATE INDEX IF NOT EXISTS idx_submissions_queue_status 
+  ON content_submissions(status, priority DESC, submitted_at ASC) 
+  WHERE status IN ('pending', 'partially_approved');
+
+CREATE INDEX IF NOT EXISTS idx_submissions_assigned 
+  ON content_submissions(assigned_to, locked_until) 
+  WHERE assigned_to IS NOT NULL;
+
+-- Simple index on locked_until for expired lock cleanup
+CREATE INDEX IF NOT EXISTS idx_submissions_locked_until 
+  ON content_submissions(locked_until) 
+  WHERE locked_until IS NOT NULL;
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