init push

migrations/20260424_drop_bases_default_shift_time.sql

@@ -0,0 +1,51 @@
+-- +goose Up
+SET @bases_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.tables
+  WHERE table_schema = DATABASE()
+    AND table_name = 'bases'
+);
+
+SET @col_default_shift_time_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.columns
+  WHERE table_schema = DATABASE()
+    AND table_name = 'bases'
+    AND column_name = 'default_shift_time'
+);
+
+SET @drop_default_shift_time_sql := IF(
+  @bases_exists > 0 AND @col_default_shift_time_exists > 0,
+  'ALTER TABLE bases DROP COLUMN default_shift_time',
+  'SELECT 1'
+);
+
+PREPARE stmt_drop_default_shift_time FROM @drop_default_shift_time_sql;
+EXECUTE stmt_drop_default_shift_time;
+DEALLOCATE PREPARE stmt_drop_default_shift_time;
+
+-- +goose Down
+SET @bases_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.tables
+  WHERE table_schema = DATABASE()
+    AND table_name = 'bases'
+);
+
+SET @col_default_shift_time_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.columns
+  WHERE table_schema = DATABASE()
+    AND table_name = 'bases'
+    AND column_name = 'default_shift_time'
+);
+
+SET @add_default_shift_time_sql := IF(
+  @bases_exists > 0 AND @col_default_shift_time_exists = 0,
+  'ALTER TABLE bases ADD COLUMN default_shift_time VARCHAR(64) NULL AFTER default_shift_end',
+  'SELECT 1'
+);
+
+PREPARE stmt_add_default_shift_time FROM @add_default_shift_time_sql;
+EXECUTE stmt_add_default_shift_time;
+DEALLOCATE PREPARE stmt_add_default_shift_time;