My SQL:
this is not working: I want this trigger to work.
CREATE TRIGGER sync_VerseSearch AFTER INSERT ON `VerseTranslation`
BEGIN
UPDATE VerseSearch SET text = VerseSearch.text || ' \n ' || NEW.text WHERE VerseSearch.verse_id = NEW.verse_id;
END
Here VerseTranslation
model has verse_id
and also VerseSearch
table has data corresponding to each verse_id.
But when I'm using INSERT statement in the AFTER INSERT trigger it's working and UPDATE statement in the AFTER UPDATE trigger also working too: example:
CREATE TRIGGER sync_VerseSearch AFTER INSERT ON `VerseTranslation`
BEGIN
INSERT INTO VerseSearch (verse_id, text) VALUES(NEW.verse_id + 10000, NEW.text);
END
CREATE TRIGGER sync_VerseSearch AFTER UPDATE ON `VerseTranslation`
BEGIN
UPDATE VerseSearch SET text = VerseSearch.text || ' \n ' || NEW.text WHERE VerseSearch.verse_id = NEW.verse_id;
END
added +10000 in insert because there is already data in VerseSearch table with each corresponding verse_id(6236) so it does not unique Constraint error for primary key(verse_id).
Problem is opposite ACTION(UPDATE statement in INSERT trigger) not working;
Model Structure:
VerseTranslation {
@PrimaryKey(autogenerate=true)
id: Int,
verse_id: Int, // is not primary key // it is not unique, same verse_id multiple times.
source_id: Int,
text: String
}
VerseSearch {
@PrimaryKey
verse_id: Int, // here it is primary key // it's unique here
text: String // here I want to Concat(via trigger) all values(and future insert values) in VerseTranslation.text where match verse_id
}
Thanks.
Trigger's have to have unique names.
You have also omitted ;
at the end of the INSERT.
The following appears to include be what you want:-
Using :-
-- CLEAN EVRYTHING UP
DROP TRIGGER IF EXISTS sync_VerseSearch;
DROP TRIGGER IF EXISTS sync_VerseSearch_ai;
DROP TRIGGER IF EXISTS sync_VerseSearch_au;
DROp TRIGGER IF EXISTS sync_VerrseSearch_aiu;
DROP TABLE IF EXISTS VerseSearch;
DROP TABLE IF EXISTS VerseTranslation;
-- CREATE ITEMS
CREATE TABLE IF NOT EXISTS VerseSearch (verse_id INTEGER PRIMARY KEY, text TEXT);
CREATE TABLE IF NOT EXISTS VerseTranslation (verse_id INTEGER PRIMARY KEY, text TEXT);
CREATE TRIGGER sync_VerseSearch_ai AFTER INSERT ON `VerseTranslation`
BEGIN
INSERT INTO VerseSearch (verse_id, text) VALUES(NEW.verse_id + 10000, NEW.text);
UPDATE VerseSearch SET text = VerseSearch.text || ' \n ' || NEW.text WHERE VerseSearch.verse_id = NEW.verse_id;
END
;
CREATE TRIGGER sync_VerseSearch_au AFTER UPDATE ON `VerseTranslation`
BEGIN
UPDATE VerseSearch SET text = VerseSearch.text || ' \n** ' || NEW.text WHERE VerseSearch.verse_id = NEW.verse_id;
END
;
/*
CREATE TRIGGER sync_VerseSearch AFTER INSERT ON `VerseTranslation`
BEGIN
UPDATE VerseSearch SET text = VerseSearch.text || ' \n ' || NEW.text WHERE VerseSearch.verse_id = NEW.verse_id;
END
;
*/
-- TESTING THE TRIGGERS
INSERT INTO VerseSearch VALUES(null,'VSFred'),(null,'VSMary'),(null,'VSAnne'),(null,'VSJohn');
SELECT * FROM VerseTranslation;
SELECT * FROM VerseSearch;
INSERT INTO VerseTranslation VALUES(null,'Fred'),(null,'Mary'),(null,'Anne'),(null,'John');
SELECT * FROM VerseTranslation;
SELECT * FROM VerseSearch;
UPDATE VerseTranslation SET text = text||'**TEST**' WHERE NOT instr(text,'**TEST**');
SELECT * FROM VerseTranslation;
SELECT * FROM VerseSearch;
- tranalations added so will trigger changes to search
CREATE TRIGGER sync_VerseSearch_ai AFTER INSERT ON `VerseTranslation`
BEGIN
INSERT INTO VerseSearch (verse_id, text) VALUES(NEW.verse_id + 10000, NEW.text);
UPDATE VerseSearch SET text = VerseSearch.text || ' \n ' || NEW.text WHERE VerseSearch.verse_id = NEW.verse_id;
END
;
CREATE TRIGGER sync_VerseSearch_au AFTER UPDATE ON `VerseTranslation`
BEGIN
UPDATE VerseSearch SET text = VerseSearch.text || ' \n** ' || NEW.text WHERE VerseSearch.verse_id = NEW.verse_id + 10000;
END
;
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