init push

migrations/20260424_hospitals_is_active.sql

@@ -0,0 +1,80 @@
+-- +goose Up
+SET @table_hospitals_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.tables
+  WHERE table_schema = DATABASE()
+    AND table_name = 'hospitals'
+);
+
+SET @col_hospitals_is_active_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.columns
+  WHERE table_schema = DATABASE()
+    AND table_name = 'hospitals'
+    AND column_name = 'is_active'
+);
+
+SET @add_hospitals_is_active_sql := IF(
+  @table_hospitals_exists > 0 AND @col_hospitals_is_active_exists = 0,
+  'ALTER TABLE hospitals ADD COLUMN is_active TINYINT(1) NOT NULL DEFAULT 1 AFTER note',
+  'SELECT 1'
+);
+
+PREPARE stmt_add_hospitals_is_active FROM @add_hospitals_is_active_sql;
+EXECUTE stmt_add_hospitals_is_active;
+DEALLOCATE PREPARE stmt_add_hospitals_is_active;
+
+SET @idx_hospitals_is_active_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.statistics
+  WHERE table_schema = DATABASE()
+    AND table_name = 'hospitals'
+    AND index_name = 'idx_hospitals_is_active'
+);
+
+SET @add_idx_hospitals_is_active_sql := IF(
+  @table_hospitals_exists > 0 AND @idx_hospitals_is_active_exists = 0,
+  'ALTER TABLE hospitals ADD INDEX idx_hospitals_is_active (is_active)',
+  'SELECT 1'
+);
+
+PREPARE stmt_add_idx_hospitals_is_active FROM @add_idx_hospitals_is_active_sql;
+EXECUTE stmt_add_idx_hospitals_is_active;
+DEALLOCATE PREPARE stmt_add_idx_hospitals_is_active;
+
+-- +goose Down
+SET @idx_hospitals_is_active_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.statistics
+  WHERE table_schema = DATABASE()
+    AND table_name = 'hospitals'
+    AND index_name = 'idx_hospitals_is_active'
+);
+
+SET @drop_idx_hospitals_is_active_sql := IF(
+  @idx_hospitals_is_active_exists > 0,
+  'ALTER TABLE hospitals DROP INDEX idx_hospitals_is_active',
+  'SELECT 1'
+);
+
+PREPARE stmt_drop_idx_hospitals_is_active FROM @drop_idx_hospitals_is_active_sql;
+EXECUTE stmt_drop_idx_hospitals_is_active;
+DEALLOCATE PREPARE stmt_drop_idx_hospitals_is_active;
+
+SET @col_hospitals_is_active_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.columns
+  WHERE table_schema = DATABASE()
+    AND table_name = 'hospitals'
+    AND column_name = 'is_active'
+);
+
+SET @drop_hospitals_is_active_sql := IF(
+  @col_hospitals_is_active_exists > 0,
+  'ALTER TABLE hospitals DROP COLUMN is_active',
+  'SELECT 1'
+);
+
+PREPARE stmt_drop_hospitals_is_active FROM @drop_hospitals_is_active_sql;
+EXECUTE stmt_drop_hospitals_is_active;
+DEALLOCATE PREPARE stmt_drop_hospitals_is_active;