Revert "TT#25451 use ngcp.timezone in v_timezone views"

This reverts commit 578720e36b.

Change-Id: I324e5c50258ebbc7c227936dda195673adc95452

db_scripts/diff/15374.down

@@ -1,28 +0,0 @@
-USE billing;
-
-CREATE OR REPLACE VIEW v_subscriber_timezone AS
-  SELECT sc.id as contact_id, s.id as subscriber_id, s.uuid,
-         COALESCE(sc.timezone, cc.timezone, rc.timezone) as name
- FROM voip_subscribers s
-LEFT OUTER JOIN contacts sc ON sc.id = s.contact_id
-JOIN contracts c ON c.id = s.contract_id
-JOIN contacts cc ON cc.id = c.contact_id
-JOIN resellers r ON r.id = cc.reseller_id
-JOIN contracts i ON i.id = r.contract_id
-JOIN contacts rc ON rc.id = i.contact_id;
-
-CREATE OR REPLACE VIEW v_contract_timezone AS
-  SELECT cc.id as contact_id, c.id as contract_id,
-         COALESCE(cc.timezone, rc.timezone) as name
- FROM contracts c
-JOIN contacts cc ON cc.id = c.contact_id
-JOIN resellers r ON r.id = cc.reseller_id
-JOIN contracts i ON i.id = r.contract_id
-JOIN contacts rc ON rc.id = i.contact_id;
-
-CREATE OR REPLACE VIEW v_reseller_timezone AS
-  SELECT rc.id as contact_id, r.id as reseller_id,
-         rc.timezone as name
-FROM resellers r
-JOIN contracts i ON i.id = r.contract_id
-JOIN contacts rc ON rc.id = i.contact_id;

db_scripts/diff/15374.up

@@ -1,31 +0,0 @@
-USE billing;
-
-CREATE OR REPLACE VIEW v_subscriber_timezone AS
-  SELECT sc.id as contact_id, s.id as subscriber_id, s.uuid,
-         COALESCE(sc.timezone, cc.timezone, rc.timezone, t.name) as name
- FROM voip_subscribers s
-LEFT OUTER JOIN contacts sc ON sc.id = s.contact_id
-JOIN contracts c ON c.id = s.contract_id
-JOIN contacts cc ON cc.id = c.contact_id
-JOIN resellers r ON r.id = cc.reseller_id
-JOIN contracts i ON i.id = r.contract_id
-JOIN contacts rc ON rc.id = i.contact_id
-JOIN ngcp.timezone t;
-
-CREATE OR REPLACE VIEW v_contract_timezone AS
-  SELECT cc.id as contact_id, c.id as contract_id,
-         COALESCE(cc.timezone, rc.timezone, t.name) as name
- FROM contracts c
-JOIN contacts cc ON cc.id = c.contact_id
-JOIN resellers r ON r.id = cc.reseller_id
-JOIN contracts i ON i.id = r.contract_id
-JOIN contacts rc ON rc.id = i.contact_id
-JOIN ngcp.timezone t;
-
-CREATE OR REPLACE VIEW v_reseller_timezone AS
-  SELECT rc.id as contact_id, r.id as reseller_id,
-         COALESCE(rc.timezone, t.name) as name
-FROM resellers r
-JOIN contracts i ON i.id = r.contract_id
-JOIN contacts rc ON rc.id = i.contact_id
-JOIN ngcp.timezone t;