Primeiro commit do projeto

migrations/20260420175946_tgr_flash_vendas.sql

@@ -0,0 +1,32 @@
+-- +goose Up
+DECLARE
+    v_count NUMBER;
+BEGIN
+    SELECT COUNT(*) INTO v_count
+      FROM USER_TRIGGERS
+     WHERE TRIGGER_NAME = 'TRG_FLASH_VENDAS_BI';
+
+    IF v_count = 0 THEN
+        EXECUTE IMMEDIATE 'CREATE OR REPLACE TRIGGER TRG_FLASH_VENDAS_BI
+            BEFORE INSERT ON TB_FLASH_VENDAS
+            FOR EACH ROW
+        BEGIN
+            IF :NEW.ID IS NULL THEN
+                :NEW.ID := SEQ_FLASH_VENDAS.NEXTVAL;
+            END IF;
+        END;';
+    END IF;
+END;
+
+-- +goose Down
+DECLARE
+    v_count NUMBER;
+BEGIN
+    SELECT COUNT(*) INTO v_count
+      FROM USER_TRIGGERS
+     WHERE TRIGGER_NAME = 'TRG_FLASH_VENDAS_BI';
+
+    IF v_count > 0 THEN
+        EXECUTE IMMEDIATE 'DROP TRIGGER TRG_FLASH_VENDAS_BI';
+    END IF;
+END;