BEGIN;

CREATE INDEX IF NOT EXISTS user_favorite_sessions_user_id_session_id_idx ON user_favorite_sessions (user_id, session_id);

CREATE INDEX IF NOT EXISTS pages_first_contentful_paint_time_idx ON events.pages (first_contentful_paint_time) WHERE first_contentful_paint_time > 0;
CREATE INDEX IF NOT EXISTS pages_dom_content_loaded_time_idx ON events.pages (dom_content_loaded_time) WHERE dom_content_loaded_time > 0;
CREATE INDEX IF NOT EXISTS pages_first_paint_time_idx ON events.pages (first_paint_time) WHERE first_paint_time > 0;
CREATE INDEX IF NOT EXISTS pages_ttfb_idx ON events.pages (ttfb) WHERE ttfb > 0;
CREATE INDEX IF NOT EXISTS pages_time_to_interactive_idx ON events.pages (time_to_interactive) WHERE time_to_interactive > 0;
CREATE INDEX IF NOT EXISTS pages_session_id_timestamp_loadgt0NN_idx ON events.pages (session_id, timestamp) WHERE load_time > 0 AND load_time IS NOT NULL;
CREATE INDEX IF NOT EXISTS pages_session_id_timestamp_visualgt0nn_idx ON events.pages (session_id, timestamp) WHERE visually_complete > 0 AND visually_complete IS NOT NULL;
CREATE INDEX IF NOT EXISTS pages_timestamp_metgt0_idx ON events.pages (timestamp) WHERE response_time > 0 OR
                                                                                        first_paint_time > 0 OR
                                                                                        dom_content_loaded_time > 0 OR
                                                                                        ttfb > 0 OR
                                                                                        time_to_interactive > 0;
CREATE INDEX IF NOT EXISTS pages_session_id_speed_indexgt0nn_idx ON events.pages (session_id, speed_index) WHERE speed_index > 0 AND speed_index IS NOT NULL;
CREATE INDEX IF NOT EXISTS pages_session_id_timestamp_dom_building_timegt0nn_idx ON events.pages (session_id, timestamp, dom_building_time) WHERE dom_building_time > 0 AND dom_building_time IS NOT NULL;
CREATE INDEX IF NOT EXISTS issues_project_id_idx ON issues (project_id);

CREATE INDEX IF NOT EXISTS errors_project_id_error_id_js_exception_idx ON public.errors (project_id, error_id) WHERE source = 'js_exception';
CREATE INDEX IF NOT EXISTS errors_project_id_error_id_idx ON public.errors (project_id, error_id);
CREATE INDEX IF NOT EXISTS errors_project_id_error_id_integration_idx ON public.errors (project_id, error_id) WHERE source != 'js_exception';

CREATE INDEX IF NOT EXISTS sessions_start_ts_idx ON public.sessions (start_ts) WHERE duration > 0;
CREATE INDEX IF NOT EXISTS sessions_project_id_idx ON public.sessions (project_id) WHERE duration > 0;
CREATE INDEX IF NOT EXISTS sessions_session_id_project_id_start_ts_idx ON sessions (session_id, project_id, start_ts) WHERE duration > 0;

CREATE INDEX IF NOT EXISTS user_favorite_sessions_user_id_session_id_idx ON user_favorite_sessions (user_id, session_id);
CREATE INDEX IF NOT EXISTS jobs_project_id_idx ON jobs (project_id);
CREATE INDEX IF NOT EXISTS errors_session_id_timestamp_error_id_idx ON events.errors (session_id, timestamp, error_id);
CREATE INDEX IF NOT EXISTS errors_error_id_timestamp_idx ON events.errors (error_id, timestamp);
CREATE INDEX IF NOT EXISTS errors_timestamp_error_id_session_id_idx ON events.errors (timestamp, error_id, session_id);
CREATE INDEX IF NOT EXISTS errors_error_id_timestamp_session_id_idx ON events.errors (error_id, timestamp, session_id);
CREATE INDEX ON events.resources (timestamp);
CREATE INDEX ON events.resources (success);
CREATE INDEX ON public.projects (project_key);
CREATE INDEX IF NOT EXISTS resources_timestamp_type_durationgt0NN_idx ON events.resources (timestamp, type) WHERE duration > 0 AND duration IS NOT NULL;
CREATE INDEX IF NOT EXISTS resources_session_id_timestamp_idx ON events.resources (session_id, timestamp);
CREATE INDEX IF NOT EXISTS resources_session_id_timestamp_type_idx ON events.resources (session_id, timestamp, type);
CREATE INDEX IF NOT EXISTS resources_timestamp_type_durationgt0NN_noFetch_idx ON events.resources (timestamp, type) WHERE duration > 0 AND duration IS NOT NULL AND type != 'fetch';
CREATE INDEX IF NOT EXISTS resources_session_id_timestamp_url_host_fail_idx ON events.resources (session_id, timestamp, url_host) WHERE success = FALSE;
CREATE INDEX IF NOT EXISTS resources_session_id_timestamp_url_host_firstparty_idx ON events.resources (session_id, timestamp, url_host) WHERE type IN ('fetch', 'script');
CREATE INDEX IF NOT EXISTS resources_session_id_timestamp_duration_durationgt0NN_img_idx ON events.resources (session_id, timestamp, duration) WHERE duration > 0 AND duration IS NOT NULL AND type = 'img';
CREATE INDEX IF NOT EXISTS resources_timestamp_session_id_idx ON events.resources (timestamp, session_id);

DROP TRIGGER IF EXISTS on_insert_or_update ON projects;
CREATE TRIGGER on_insert_or_update
    AFTER INSERT OR UPDATE
    ON projects
    FOR EACH ROW
EXECUTE PROCEDURE notify_project();

UPDATE tenants
SET name=''
WHERE name ISNULL;
ALTER TABLE tenants
    ALTER COLUMN name SET NOT NULL;

ALTER TABLE sessions
    ADD COLUMN utm_source   text NULL DEFAULT NULL,
    ADD COLUMN utm_medium   text NULL DEFAULT NULL,
    ADD COLUMN utm_campaign text NULL DEFAULT NULL;

CREATE INDEX IF NOT EXISTS sessions_utm_source_gin_idx ON public.sessions USING GIN (utm_source gin_trgm_ops);
CREATE INDEX IF NOT EXISTS sessions_utm_medium_gin_idx ON public.sessions USING GIN (utm_medium gin_trgm_ops);
CREATE INDEX IF NOT EXISTS sessions_utm_campaign_gin_idx ON public.sessions USING GIN (utm_campaign gin_trgm_ops);
CREATE INDEX IF NOT EXISTS requests_timestamp_session_id_failed_idx ON events_common.requests (timestamp, session_id) WHERE success = FALSE;

DROP INDEX IF EXISTS sessions_project_id_user_browser_idx1;
DROP INDEX IF EXISTS sessions_project_id_user_country_idx1;
ALTER INDEX IF EXISTS platform_idx RENAME TO sessions_platform_idx;
ALTER INDEX IF EXISTS events.resources_duration_idx RENAME TO resources_duration_durationgt0_idx;
DROP INDEX IF EXISTS projects_project_key_idx1;
CREATE INDEX IF NOT EXISTS errors_parent_error_id_idx ON errors (parent_error_id);

CREATE INDEX IF NOT EXISTS performance_session_id_idx ON events.performance (session_id);
CREATE INDEX IF NOT EXISTS performance_timestamp_idx ON events.performance (timestamp);
CREATE INDEX IF NOT EXISTS performance_session_id_timestamp_idx ON events.performance (session_id, timestamp);
CREATE INDEX IF NOT EXISTS performance_avg_cpu_gt0_idx ON events.performance (avg_cpu) WHERE avg_cpu > 0;
CREATE INDEX IF NOT EXISTS performance_avg_used_js_heap_size_gt0_idx ON events.performance (avg_used_js_heap_size) WHERE avg_used_js_heap_size > 0;

COMMIT;