:PROPERTIES:
:ID:       5762836c-ef1f-43f5-9562-3bc38ae411ed
:END:
#+title: 2022-04-07
* Verifying search tag normalization changes
:PROPERTIES:
:header-args:sql: :engine postgresql :cmdline "-U postgres postgres" :dir /docker:postgres: :exports both :cache yes
:END:
- https://jira.aweber.io/browse/ASE-8617
- https://admin.aweber.io/account/index/1018872
- List 5830776

#+caption: Segment definition: "no tags subscribers"
  | Tag | is not | wr  |
  | Tag | is not | cb  |
  | Tag | is not | cb2 |
  | Tag | is not | fsc |
  | Tag | is not | flp |
  | Tag | is not | lsa |
** Using the old =normalize_tags= implementation
#+begin_src sql :eval never
  CREATE OR REPLACE FUNCTION public.normalize_tags(in_tags text[])
  RETURNS text[]
  LANGUAGE SQL STRICT IMMUTABLE AS $$
      SELECT ARRAY_AGG(public.normalize_tag(tag))
        FROM UNNEST(in_tags) AS tag;
  $$;

  SELECT COUNT(t.subscriber_id)
  FROM subscriber_tags AS t
  JOIN subscribers AS s ON (s.id = t.subscriber_id)
  WHERE s.account_id = 1018872 AND s.list_id = 5830776
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['wr'::text]))
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['cb'::text]))
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['cb2'::text]))
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['fsc'::text]))
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['flp'::text]))
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['lsa'::text]));
#+end_src

#+RESULTS[d56d997121fe4f3ff98458e18fba912650d44796]:
| CREATE FUNCTION |
|-----------------|
| count           |
| 0               |

** Using the old comparisons
#+begin_src sql :eval never
  SELECT COUNT(t.subscriber_id)
  FROM subscriber_tags AS t
  JOIN subscribers AS s ON (s.id = t.subscriber_id)
  WHERE s.account_id = 1018872 AND s.list_id = 5830776
  AND NOT(t.tags @> ARRAY['wr'::text])
  AND NOT(t.tags @> ARRAY['cb'::text])
  AND NOT(t.tags @> ARRAY['cb2'::text])
  AND NOT(t.tags @> ARRAY['fsc'::text])
  AND NOT(t.tags @> ARRAY['flp'::text])
  AND NOT(t.tags @> ARRAY['lsa'::text]);
#+end_src

#+RESULTS[792264b3be7d158bb6bda1124a4e23f4a19ada06]:
| count |
|-------|
|  1016 |

** Using the new =normalize_tags= implementation
#+begin_src sql :eval never
  CREATE OR REPLACE FUNCTION public.normalize_tags(in_tags text[])
  RETURNS text[]
  LANGUAGE SQL STRICT IMMUTABLE AS $$
      SELECT COALESCE(ARRAY_AGG(public.normalize_tag(tag)), ARRAY[]::text[])
        FROM UNNEST(in_tags) AS tag
       WHERE public.normalize_tag(tag) <> '';
  $$;

  SELECT COUNT(t.subscriber_id)
  FROM subscriber_tags AS t
  JOIN subscribers AS s ON (s.id = t.subscriber_id)
  WHERE s.account_id = 1018872 AND s.list_id = 5830776
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['wr'::text]))
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['cb'::text]))
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['cb2'::text]))
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['fsc'::text]))
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['flp'::text]))
  AND NOT(public.normalize_tags(t.tags) @> public.normalize_tags(ARRAY['lsa'::text]));
#+end_src

#+RESULTS[ae72571ff73254fc70555db4517f759ddfdfcc8c]:
| CREATE FUNCTION |
|-----------------|
| count           |
| 1016            |