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failsafe sql for referrer migrations

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This commit is contained in:
Danny 2018-06-01 13:21:40 +02:00
parent ff136368c3
commit 8c6e07255f
3 changed files with 13 additions and 7 deletions
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10
pkg/datastore/sqlstore/migrations/mysql/3_referrer_group_column.sql
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@ -1,12 +1,16 @@
-- +migrate Up
ALTER TABLE daily_referrer_stats ADD COLUMN groupname VARCHAR(255) NULL;
DROP INDEX unique_daily_referrer_stats ON daily_referrer_stats;
ALTER TABLE daily_referrer_stats ADD COLUMN groupname VARCHAR(255);
ALTER TABLE daily_referrer_stats ADD COLUMN hostname VARCHAR(255);
ALTER TABLE daily_referrer_stats ADD COLUMN pathname VARCHAR(255);
UPDATE daily_referrer_stats SET hostname = SUBSTRING_INDEX( url, "/", 3) WHERE url != "" ANd hostname = "";
UPDATE daily_referrer_stats SET pathname = CONCAT("/", SUBSTRING_INDEX( url, "/", -1)) WHERE url != "" AND pathname = "";
UPDATE daily_referrer_stats SET hostname = SUBSTRING_INDEX( url, "/", 3) WHERE url != "" AND ( hostname = "" OR hostname IS NULL);
UPDATE daily_referrer_stats SET pathname = REPLACE(url, hostname, "") WHERE url != "" AND (pathname = '' OR pathname IS NULL);
CREATE UNIQUE INDEX unique_daily_referrer_stats ON daily_referrer_stats(hostname, pathname, date);
ALTER TABLE daily_referrer_stats DROP COLUMN url;
-- +migrate Down

8
pkg/datastore/sqlstore/migrations/postgres/3_referrer_group_column.sql
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@ -1,13 +1,15 @@
-- +migrate Up
ALTER TABLE daily_referrer_stats ADD COLUMN groupname VARCHAR(255) NULL;
ALTER TABLE daily_referrer_stats ADD COLUMN groupname VARCHAR(255);
ALTER TABLE daily_referrer_stats ADD COLUMN hostname VARCHAR(255);
ALTER TABLE daily_referrer_stats ADD COLUMN pathname VARCHAR(255);
UPDATE daily_referrer_stats SET hostname = CONCAT( SPLIT_PART(url, '://', 1), '://', SPLIT_PART(SPLIT_PART(url, '://', 2), '/', 1) ) WHERE url != '' AND hostname = '';
UPDATE daily_referrer_stats SET pathname = SPLIT_PART( url, hostname, 2 ) WHERE url != '' AND pathname = '';
UPDATE daily_referrer_stats SET hostname = CONCAT( SPLIT_PART(url, '://', 1), '://', SPLIT_PART(SPLIT_PART(url, '://', 2), '/', 1) ) WHERE url != '' AND ( hostname = "" OR hostname IS NULL);
UPDATE daily_referrer_stats SET pathname = SPLIT_PART( url, hostname, 2 ) WHERE url != '' AND (pathname = '' OR pathname IS NULL);
DROP INDEX IF EXISTS unique_daily_referrer_stats;
ALTER TABLE daily_referrer_stats DROP COLUMN url;
CREATE UNIQUE INDEX unique_daily_referrer_stats ON daily_referrer_stats(hostname, pathname, date);
-- +migrate Down

2
pkg/datastore/sqlstore/migrations/sqlite3/3_referrer_group_column.sql
View File

@ -1,6 +1,6 @@
-- +migrate Up
ALTER TABLE daily_referrer_stats ADD COLUMN groupname VARCHAR(255) NULL;
ALTER TABLE daily_referrer_stats ADD COLUMN groupname VARCHAR(255);
ALTER TABLE daily_referrer_stats ADD COLUMN hostname VARCHAR(255);
ALTER TABLE daily_referrer_stats ADD COLUMN pathname VARCHAR(255);