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author | Holger Cremer <HolgerCremer@gmail.com> | 2018-08-27 19:38:11 +0200 |
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committer | Holger Cremer <HolgerCremer@gmail.com> | 2018-08-27 19:38:11 +0200 |
commit | 8f2ba2050ee78d0e4a47f1277c6bc4422d06170c (patch) | |
tree | c008d2878905e03df7a8bf8bd3330762cc2d8f43 /data/sql/trigger.sql | |
parent | bb55e121576a5b5d225bfc68c5062f386cc32db9 (diff) | |
parent | 3fc3ea6c6df237dbdf48d14703118b747bf5d647 (diff) | |
download | serial-barcode-scanner-8f2ba2050ee78d0e4a47f1277c6bc4422d06170c.tar.bz2 |
Merge branch 'master' into better_inventory
Conflicts:
README
data/templates/products/entry.html
docker/Dockerfile
docker/init.sh
src/database/database.vala
src/database/db-interface.vala
src/pdf-stock/Makefile
src/pdf-stock/pdf-stock-interface.vala
src/pdf-stock/pdf-stock.vala
src/web/Makefile
src/web/main.vala
templates/menu.html
templates/products/index.html
Diffstat (limited to 'data/sql/trigger.sql')
-rw-r--r-- | data/sql/trigger.sql | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/data/sql/trigger.sql b/data/sql/trigger.sql new file mode 100644 index 0000000..d26a39d --- /dev/null +++ b/data/sql/trigger.sql @@ -0,0 +1,27 @@ +BEGIN TRANSACTION; +CREATE TRIGGER IF NOT EXISTS update_product_amount_on_restock_insert AFTER INSERT ON restock BEGIN + UPDATE products SET amount = products.amount + NEW.amount WHERE products.id = NEW.product; +END; + +CREATE TRIGGER IF NOT EXISTS update_product_amount_on_restock_delete AFTER DELETE ON restock BEGIN + UPDATE products SET amount = products.amount - OLD.amount WHERE products.id = OLD.product; +END; + +CREATE TRIGGER IF NOT EXISTS update_product_amount_on_restock_update AFTER UPDATE ON restock BEGIN + UPDATE products SET amount = products.amount - OLD.amount WHERE products.id = OLD.product; + UPDATE products SET amount = products.amount + NEW.amount WHERE products.id = NEW.product; +END; + +CREATE TRIGGER IF NOT EXISTS update_product_amount_on_sales_insert AFTER INSERT ON sales BEGIN + UPDATE products SET amount = products.amount - 1 WHERE products.id = NEW.product; +END; + +CREATE TRIGGER IF NOT EXISTS update_product_amount_on_sales_delete AFTER DELETE ON sales BEGIN + UPDATE products SET amount = products.amount + 1 WHERE products.id = OLD.product; +END; + +CREATE TRIGGER IF NOT EXISTS update_product_amount_on_sales_update AFTER UPDATE ON sales BEGIN + UPDATE products SET amount = products.amount + 1 WHERE products.id = OLD.product; + UPDATE products SET amount = products.amount - 1 WHERE products.id = NEW.product; +END; +COMMIT; |