1CREATE TABLE "users" (
  2    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
  3    "github_login" VARCHAR,
  4    "admin" BOOLEAN,
  5    "email_address" VARCHAR(255) DEFAULT NULL,
  6    "invite_code" VARCHAR(64),
  7    "invite_count" INTEGER NOT NULL DEFAULT 0,
  8    "inviter_id" INTEGER REFERENCES users (id),
  9    "connected_once" BOOLEAN NOT NULL DEFAULT false,
 10    "created_at" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
 11    "metrics_id" TEXT,
 12    "github_user_id" INTEGER NOT NULL,
 13    "accepted_tos_at" TIMESTAMP WITHOUT TIME ZONE,
 14    "github_user_created_at" TIMESTAMP WITHOUT TIME ZONE,
 15    "custom_llm_monthly_allowance_in_cents" INTEGER
 16);
 17CREATE UNIQUE INDEX "index_users_github_login" ON "users" ("github_login");
 18CREATE UNIQUE INDEX "index_invite_code_users" ON "users" ("invite_code");
 19CREATE INDEX "index_users_on_email_address" ON "users" ("email_address");
 20CREATE UNIQUE INDEX "index_users_on_github_user_id" ON "users" ("github_user_id");
 21
 22CREATE TABLE "access_tokens" (
 23    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
 24    "user_id" INTEGER REFERENCES users (id),
 25    "impersonated_user_id" INTEGER REFERENCES users (id),
 26    "hash" VARCHAR(128)
 27);
 28CREATE INDEX "index_access_tokens_user_id" ON "access_tokens" ("user_id");
 29
 30CREATE TABLE "contacts" (
 31    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
 32    "user_id_a" INTEGER REFERENCES users (id) NOT NULL,
 33    "user_id_b" INTEGER REFERENCES users (id) NOT NULL,
 34    "a_to_b" BOOLEAN NOT NULL,
 35    "should_notify" BOOLEAN NOT NULL,
 36    "accepted" BOOLEAN NOT NULL
 37);
 38CREATE UNIQUE INDEX "index_contacts_user_ids" ON "contacts" ("user_id_a", "user_id_b");
 39CREATE INDEX "index_contacts_user_id_b" ON "contacts" ("user_id_b");
 40
 41CREATE TABLE "rooms" (
 42    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
 43    "live_kit_room" VARCHAR NOT NULL,
 44    "environment" VARCHAR,
 45    "channel_id" INTEGER REFERENCES channels (id) ON DELETE CASCADE
 46);
 47CREATE UNIQUE INDEX "index_rooms_on_channel_id" ON "rooms" ("channel_id");
 48
 49CREATE TABLE "projects" (
 50    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
 51    "room_id" INTEGER REFERENCES rooms (id) ON DELETE CASCADE,
 52    "host_user_id" INTEGER REFERENCES users (id),
 53    "host_connection_id" INTEGER,
 54    "host_connection_server_id" INTEGER REFERENCES servers (id) ON DELETE CASCADE,
 55    "unregistered" BOOLEAN NOT NULL DEFAULT FALSE
 56);
 57CREATE INDEX "index_projects_on_host_connection_server_id" ON "projects" ("host_connection_server_id");
 58CREATE INDEX "index_projects_on_host_connection_id_and_host_connection_server_id" ON "projects" ("host_connection_id", "host_connection_server_id");
 59
 60CREATE TABLE "worktrees" (
 61    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
 62    "id" INTEGER NOT NULL,
 63    "root_name" VARCHAR NOT NULL,
 64    "abs_path" VARCHAR NOT NULL,
 65    "visible" BOOL NOT NULL,
 66    "scan_id" INTEGER NOT NULL,
 67    "is_complete" BOOL NOT NULL DEFAULT FALSE,
 68    "completed_scan_id" INTEGER NOT NULL,
 69    PRIMARY KEY(project_id, id)
 70);
 71CREATE INDEX "index_worktrees_on_project_id" ON "worktrees" ("project_id");
 72
 73CREATE TABLE "worktree_entries" (
 74    "project_id" INTEGER NOT NULL,
 75    "worktree_id" INTEGER NOT NULL,
 76    "scan_id" INTEGER NOT NULL,
 77    "id" INTEGER NOT NULL,
 78    "is_dir" BOOL NOT NULL,
 79    "path" VARCHAR NOT NULL,
 80    "canonical_path" TEXT,
 81    "inode" INTEGER NOT NULL,
 82    "mtime_seconds" INTEGER NOT NULL,
 83    "mtime_nanos" INTEGER NOT NULL,
 84    "is_external" BOOL NOT NULL,
 85    "is_ignored" BOOL NOT NULL,
 86    "is_deleted" BOOL NOT NULL,
 87    "git_status" INTEGER,
 88    "is_fifo" BOOL NOT NULL,
 89    PRIMARY KEY(project_id, worktree_id, id),
 90    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
 91);
 92CREATE INDEX "index_worktree_entries_on_project_id" ON "worktree_entries" ("project_id");
 93CREATE INDEX "index_worktree_entries_on_project_id_and_worktree_id" ON "worktree_entries" ("project_id", "worktree_id");
 94
 95CREATE TABLE "worktree_repositories" (
 96    "project_id" INTEGER NOT NULL,
 97    "worktree_id" INTEGER NOT NULL,
 98    "work_directory_id" INTEGER NOT NULL,
 99    "branch" VARCHAR,
100    "scan_id" INTEGER NOT NULL,
101    "is_deleted" BOOL NOT NULL,
102    PRIMARY KEY(project_id, worktree_id, work_directory_id),
103    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE,
104    FOREIGN KEY(project_id, worktree_id, work_directory_id) REFERENCES worktree_entries (project_id, worktree_id, id) ON DELETE CASCADE
105);
106CREATE INDEX "index_worktree_repositories_on_project_id" ON "worktree_repositories" ("project_id");
107CREATE INDEX "index_worktree_repositories_on_project_id_and_worktree_id" ON "worktree_repositories" ("project_id", "worktree_id");
108
109CREATE TABLE "worktree_settings_files" (
110    "project_id" INTEGER NOT NULL,
111    "worktree_id" INTEGER NOT NULL,
112    "path" VARCHAR NOT NULL,
113    "content" TEXT,
114    "kind" VARCHAR,
115    PRIMARY KEY(project_id, worktree_id, path),
116    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
117);
118CREATE INDEX "index_worktree_settings_files_on_project_id" ON "worktree_settings_files" ("project_id");
119CREATE INDEX "index_worktree_settings_files_on_project_id_and_worktree_id" ON "worktree_settings_files" ("project_id", "worktree_id");
120
121CREATE TABLE "worktree_diagnostic_summaries" (
122    "project_id" INTEGER NOT NULL,
123    "worktree_id" INTEGER NOT NULL,
124    "path" VARCHAR NOT NULL,
125    "language_server_id" INTEGER NOT NULL,
126    "error_count" INTEGER NOT NULL,
127    "warning_count" INTEGER NOT NULL,
128    PRIMARY KEY(project_id, worktree_id, path),
129    FOREIGN KEY(project_id, worktree_id) REFERENCES worktrees (project_id, id) ON DELETE CASCADE
130);
131CREATE INDEX "index_worktree_diagnostic_summaries_on_project_id" ON "worktree_diagnostic_summaries" ("project_id");
132CREATE INDEX "index_worktree_diagnostic_summaries_on_project_id_and_worktree_id" ON "worktree_diagnostic_summaries" ("project_id", "worktree_id");
133
134CREATE TABLE "language_servers" (
135    "id" INTEGER NOT NULL,
136    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
137    "name" VARCHAR NOT NULL,
138    PRIMARY KEY(project_id, id)
139);
140CREATE INDEX "index_language_servers_on_project_id" ON "language_servers" ("project_id");
141
142CREATE TABLE "project_collaborators" (
143    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
144    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
145    "connection_id" INTEGER NOT NULL,
146    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
147    "user_id" INTEGER NOT NULL,
148    "replica_id" INTEGER NOT NULL,
149    "is_host" BOOLEAN NOT NULL
150);
151CREATE INDEX "index_project_collaborators_on_project_id" ON "project_collaborators" ("project_id");
152CREATE UNIQUE INDEX "index_project_collaborators_on_project_id_and_replica_id" ON "project_collaborators" ("project_id", "replica_id");
153CREATE INDEX "index_project_collaborators_on_connection_server_id" ON "project_collaborators" ("connection_server_id");
154CREATE INDEX "index_project_collaborators_on_connection_id" ON "project_collaborators" ("connection_id");
155CREATE UNIQUE INDEX "index_project_collaborators_on_project_id_connection_id_and_server_id" ON "project_collaborators" ("project_id", "connection_id", "connection_server_id");
156
157CREATE TABLE "room_participants" (
158    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
159    "room_id" INTEGER NOT NULL REFERENCES rooms (id),
160    "user_id" INTEGER NOT NULL REFERENCES users (id),
161    "answering_connection_id" INTEGER,
162    "answering_connection_server_id" INTEGER REFERENCES servers (id) ON DELETE CASCADE,
163    "answering_connection_lost" BOOLEAN NOT NULL,
164    "location_kind" INTEGER,
165    "location_project_id" INTEGER,
166    "initial_project_id" INTEGER,
167    "calling_user_id" INTEGER NOT NULL REFERENCES users (id),
168    "calling_connection_id" INTEGER NOT NULL,
169    "calling_connection_server_id" INTEGER REFERENCES servers (id) ON DELETE SET NULL,
170    "participant_index" INTEGER,
171    "role" TEXT,
172    "in_call" BOOLEAN NOT NULL DEFAULT FALSE
173);
174CREATE UNIQUE INDEX "index_room_participants_on_user_id" ON "room_participants" ("user_id");
175CREATE INDEX "index_room_participants_on_room_id" ON "room_participants" ("room_id");
176CREATE INDEX "index_room_participants_on_answering_connection_server_id" ON "room_participants" ("answering_connection_server_id");
177CREATE INDEX "index_room_participants_on_calling_connection_server_id" ON "room_participants" ("calling_connection_server_id");
178CREATE INDEX "index_room_participants_on_answering_connection_id" ON "room_participants" ("answering_connection_id");
179CREATE UNIQUE INDEX "index_room_participants_on_answering_connection_id_and_answering_connection_server_id" ON "room_participants" ("answering_connection_id", "answering_connection_server_id");
180
181CREATE TABLE "servers" (
182    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
183    "environment" VARCHAR NOT NULL
184);
185
186CREATE TABLE "followers" (
187    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
188    "room_id" INTEGER NOT NULL REFERENCES rooms (id) ON DELETE CASCADE,
189    "project_id" INTEGER NOT NULL REFERENCES projects (id) ON DELETE CASCADE,
190    "leader_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
191    "leader_connection_id" INTEGER NOT NULL,
192    "follower_connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
193    "follower_connection_id" INTEGER NOT NULL
194);
195CREATE UNIQUE INDEX
196    "index_followers_on_project_id_and_leader_connection_server_id_and_leader_connection_id_and_follower_connection_server_id_and_follower_connection_id"
197ON "followers" ("project_id", "leader_connection_server_id", "leader_connection_id", "follower_connection_server_id", "follower_connection_id");
198CREATE INDEX "index_followers_on_room_id" ON "followers" ("room_id");
199
200CREATE TABLE "channels" (
201    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
202    "name" VARCHAR NOT NULL,
203    "created_at" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
204    "visibility" VARCHAR NOT NULL,
205    "parent_path" TEXT NOT NULL,
206    "requires_zed_cla" BOOLEAN NOT NULL DEFAULT FALSE
207);
208
209CREATE INDEX "index_channels_on_parent_path" ON "channels" ("parent_path");
210
211CREATE TABLE IF NOT EXISTS "channel_chat_participants" (
212    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
213    "user_id" INTEGER NOT NULL REFERENCES users (id),
214    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
215    "connection_id" INTEGER NOT NULL,
216    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE
217);
218CREATE INDEX "index_channel_chat_participants_on_channel_id" ON "channel_chat_participants" ("channel_id");
219
220CREATE TABLE IF NOT EXISTS "channel_messages" (
221    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
222    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
223    "sender_id" INTEGER NOT NULL REFERENCES users (id),
224    "body" TEXT NOT NULL,
225    "sent_at" TIMESTAMP,
226    "edited_at" TIMESTAMP,
227    "nonce" BLOB NOT NULL,
228    "reply_to_message_id" INTEGER DEFAULT NULL
229);
230CREATE INDEX "index_channel_messages_on_channel_id" ON "channel_messages" ("channel_id");
231CREATE UNIQUE INDEX "index_channel_messages_on_sender_id_nonce" ON "channel_messages" ("sender_id", "nonce");
232
233CREATE TABLE "channel_message_mentions" (
234    "message_id" INTEGER NOT NULL REFERENCES channel_messages (id) ON DELETE CASCADE,
235    "start_offset" INTEGER NOT NULL,
236    "end_offset" INTEGER NOT NULL,
237    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
238    PRIMARY KEY(message_id, start_offset)
239);
240
241CREATE TABLE "channel_members" (
242    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
243    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
244    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
245    "role" VARCHAR NOT NULL,
246    "accepted" BOOLEAN NOT NULL DEFAULT false,
247    "updated_at" TIMESTAMP NOT NULL DEFAULT now
248);
249
250CREATE UNIQUE INDEX "index_channel_members_on_channel_id_and_user_id" ON "channel_members" ("channel_id", "user_id");
251
252CREATE TABLE "buffers" (
253    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
254    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
255    "epoch" INTEGER NOT NULL DEFAULT 0,
256    "latest_operation_epoch" INTEGER,
257    "latest_operation_replica_id" INTEGER,
258    "latest_operation_lamport_timestamp" INTEGER
259);
260
261CREATE INDEX "index_buffers_on_channel_id" ON "buffers" ("channel_id");
262
263CREATE TABLE "buffer_operations" (
264    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
265    "epoch" INTEGER NOT NULL,
266    "replica_id" INTEGER NOT NULL,
267    "lamport_timestamp" INTEGER NOT NULL,
268    "value" BLOB NOT NULL,
269    PRIMARY KEY(buffer_id, epoch, lamport_timestamp, replica_id)
270);
271
272CREATE TABLE "buffer_snapshots" (
273    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
274    "epoch" INTEGER NOT NULL,
275    "text" TEXT NOT NULL,
276    "operation_serialization_version" INTEGER NOT NULL,
277    PRIMARY KEY(buffer_id, epoch)
278);
279
280CREATE TABLE "channel_buffer_collaborators" (
281    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
282    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
283    "connection_id" INTEGER NOT NULL,
284    "connection_server_id" INTEGER NOT NULL REFERENCES servers (id) ON DELETE CASCADE,
285    "connection_lost" BOOLEAN NOT NULL DEFAULT false,
286    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
287    "replica_id" INTEGER NOT NULL
288);
289
290CREATE INDEX "index_channel_buffer_collaborators_on_channel_id" ON "channel_buffer_collaborators" ("channel_id");
291CREATE UNIQUE INDEX "index_channel_buffer_collaborators_on_channel_id_and_replica_id" ON "channel_buffer_collaborators" ("channel_id", "replica_id");
292CREATE INDEX "index_channel_buffer_collaborators_on_connection_server_id" ON "channel_buffer_collaborators" ("connection_server_id");
293CREATE INDEX "index_channel_buffer_collaborators_on_connection_id" ON "channel_buffer_collaborators" ("connection_id");
294CREATE UNIQUE INDEX "index_channel_buffer_collaborators_on_channel_id_connection_id_and_server_id" ON "channel_buffer_collaborators" ("channel_id", "connection_id", "connection_server_id");
295
296
297CREATE TABLE "feature_flags" (
298    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
299    "flag" TEXT NOT NULL UNIQUE,
300    "enabled_for_all" BOOLEAN NOT NULL DEFAULT false
301);
302
303CREATE INDEX "index_feature_flags" ON "feature_flags" ("id");
304
305
306CREATE TABLE "user_features" (
307    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
308    "feature_id" INTEGER NOT NULL REFERENCES feature_flags (id) ON DELETE CASCADE,
309    PRIMARY KEY (user_id, feature_id)
310);
311
312CREATE UNIQUE INDEX "index_user_features_user_id_and_feature_id" ON "user_features" ("user_id", "feature_id");
313CREATE INDEX "index_user_features_on_user_id" ON "user_features" ("user_id");
314CREATE INDEX "index_user_features_on_feature_id" ON "user_features" ("feature_id");
315
316
317CREATE TABLE "observed_buffer_edits" (
318    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
319    "buffer_id" INTEGER NOT NULL REFERENCES buffers (id) ON DELETE CASCADE,
320    "epoch" INTEGER NOT NULL,
321    "lamport_timestamp" INTEGER NOT NULL,
322    "replica_id" INTEGER NOT NULL,
323    PRIMARY KEY (user_id, buffer_id)
324);
325
326CREATE UNIQUE INDEX "index_observed_buffers_user_and_buffer_id" ON "observed_buffer_edits" ("user_id", "buffer_id");
327
328CREATE TABLE IF NOT EXISTS "observed_channel_messages" (
329    "user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
330    "channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
331    "channel_message_id" INTEGER NOT NULL,
332    PRIMARY KEY (user_id, channel_id)
333);
334
335CREATE UNIQUE INDEX "index_observed_channel_messages_user_and_channel_id" ON "observed_channel_messages" ("user_id", "channel_id");
336
337CREATE TABLE "notification_kinds" (
338    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
339    "name" VARCHAR NOT NULL
340);
341
342CREATE UNIQUE INDEX "index_notification_kinds_on_name" ON "notification_kinds" ("name");
343
344CREATE TABLE "notifications" (
345    "id" INTEGER PRIMARY KEY AUTOINCREMENT,
346    "created_at" TIMESTAMP NOT NULL default CURRENT_TIMESTAMP,
347    "recipient_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
348    "kind" INTEGER NOT NULL REFERENCES notification_kinds (id),
349    "entity_id" INTEGER,
350    "content" TEXT,
351    "is_read" BOOLEAN NOT NULL DEFAULT FALSE,
352    "response" BOOLEAN
353);
354
355CREATE INDEX
356    "index_notifications_on_recipient_id_is_read_kind_entity_id"
357    ON "notifications"
358    ("recipient_id", "is_read", "kind", "entity_id");
359
360CREATE TABLE contributors (
361    user_id INTEGER REFERENCES users(id),
362    signed_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
363    PRIMARY KEY (user_id)
364);
365
366CREATE TABLE extensions (
367    id INTEGER PRIMARY KEY AUTOINCREMENT,
368    external_id TEXT NOT NULL,
369    name TEXT NOT NULL,
370    latest_version TEXT NOT NULL,
371    total_download_count INTEGER NOT NULL DEFAULT 0
372);
373
374CREATE TABLE extension_versions (
375    extension_id INTEGER REFERENCES extensions(id),
376    version TEXT NOT NULL,
377    published_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
378    authors TEXT NOT NULL,
379    repository TEXT NOT NULL,
380    description TEXT NOT NULL,
381    schema_version INTEGER NOT NULL DEFAULT 0,
382    wasm_api_version TEXT,
383    download_count INTEGER NOT NULL DEFAULT 0,
384    PRIMARY KEY (extension_id, version)
385);
386
387CREATE UNIQUE INDEX "index_extensions_external_id" ON "extensions" ("external_id");
388CREATE INDEX "index_extensions_total_download_count" ON "extensions" ("total_download_count");
389
390CREATE TABLE rate_buckets (
391    user_id INT NOT NULL,
392    rate_limit_name VARCHAR(255) NOT NULL,
393    token_count INT NOT NULL,
394    last_refill TIMESTAMP WITHOUT TIME ZONE NOT NULL,
395    PRIMARY KEY (user_id, rate_limit_name),
396    FOREIGN KEY (user_id) REFERENCES users(id)
397);
398CREATE INDEX idx_user_id_rate_limit ON rate_buckets (user_id, rate_limit_name);
399
400CREATE TABLE IF NOT EXISTS billing_preferences (
401    id INTEGER PRIMARY KEY AUTOINCREMENT,
402    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
403    user_id INTEGER NOT NULL REFERENCES users(id),
404    max_monthly_llm_usage_spending_in_cents INTEGER NOT NULL
405);
406
407CREATE UNIQUE INDEX "uix_billing_preferences_on_user_id" ON billing_preferences (user_id);
408
409CREATE TABLE IF NOT EXISTS billing_customers (
410    id INTEGER PRIMARY KEY AUTOINCREMENT,
411    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
412    user_id INTEGER NOT NULL REFERENCES users(id),
413    stripe_customer_id TEXT NOT NULL
414);
415
416CREATE UNIQUE INDEX "uix_billing_customers_on_user_id" ON billing_customers (user_id);
417CREATE UNIQUE INDEX "uix_billing_customers_on_stripe_customer_id" ON billing_customers (stripe_customer_id);
418
419CREATE TABLE IF NOT EXISTS billing_subscriptions (
420    id INTEGER PRIMARY KEY AUTOINCREMENT,
421    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
422    billing_customer_id INTEGER NOT NULL REFERENCES billing_customers(id),
423    stripe_subscription_id TEXT NOT NULL,
424    stripe_subscription_status TEXT NOT NULL,
425    stripe_cancel_at TIMESTAMP
426);
427
428CREATE INDEX "ix_billing_subscriptions_on_billing_customer_id" ON billing_subscriptions (billing_customer_id);
429CREATE UNIQUE INDEX "uix_billing_subscriptions_on_stripe_subscription_id" ON billing_subscriptions (stripe_subscription_id);
430
431CREATE TABLE IF NOT EXISTS processed_stripe_events (
432    stripe_event_id TEXT PRIMARY KEY,
433    stripe_event_type TEXT NOT NULL,
434    stripe_event_created_timestamp INTEGER NOT NULL,
435    processed_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
436);
437
438CREATE INDEX "ix_processed_stripe_events_on_stripe_event_created_timestamp" ON processed_stripe_events (stripe_event_created_timestamp);