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Merge pull request #1 from otrapersona/dedup_trigger 

Add trigger to remove duplicate posts on db
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Agatha Rose 2021-06-04 22:58:42 +03:00 committed by GitHub
parent 27f61c4374 be8227c70a
commit 63161444a9
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1 changed files with 2 additions and 0 deletions
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main.py
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@ -87,6 +87,7 @@ db = sqlite3.connect("toots.db")
db.text_factory=str db.text_factory=str
c = db.cursor() c = db.cursor()
c.execute("CREATE TABLE IF NOT EXISTS `toots` (sortid INTEGER UNIQUE PRIMARY KEY AUTOINCREMENT, id VARCHAR NOT NULL, cw INT NOT NULL DEFAULT 0, userid VARCHAR NOT NULL, uri VARCHAR NOT NULL, content VARCHAR NOT NULL)") c.execute("CREATE TABLE IF NOT EXISTS `toots` (sortid INTEGER UNIQUE PRIMARY KEY AUTOINCREMENT, id VARCHAR NOT NULL, cw INT NOT NULL DEFAULT 0, userid VARCHAR NOT NULL, uri VARCHAR NOT NULL, content VARCHAR NOT NULL)")
c.execute("CREATE TRIGGER IF NOT EXISTS `dedup` AFTER INSERT ON toots FOR EACH ROW BEGIN DELETE FROM toots WHERE rowid NOT IN (SELECT MIN(sortid) FROM toots GROUP BY uri ); END; ")
db.commit() db.commit()
tableinfo = c.execute("PRAGMA table_info(`toots`)").fetchall() tableinfo = c.execute("PRAGMA table_info(`toots`)").fetchall()
@ -121,6 +122,7 @@ if not found:
c.execute("DROP TABLE `toots`") c.execute("DROP TABLE `toots`")
c.execute("ALTER TABLE `toots_temp` RENAME TO `toots`") c.execute("ALTER TABLE `toots_temp` RENAME TO `toots`")
c.execute("CREATE TRIGGER IF NOT EXISTS `dedup` AFTER INSERT ON toots FOR EACH ROW BEGIN DELETE FROM toots WHERE rowid NOT IN (SELECT MIN(sortid) FROM toots GROUP BY uri ); END; ")
db.commit() db.commit()