1 files changed, 14 insertions, 0 deletions
diff --git a/src/main/java/dev/dnpm/oshelper/migration/MigrationUtils.java b/src/main/java/dev/dnpm/oshelper/migration/MigrationUtils.java
index bde2612..fd17f22 100644
--- a/src/main/java/dev/dnpm/oshelper/migration/MigrationUtils.java
+++ b/src/main/java/dev/dnpm/oshelper/migration/MigrationUtils.java
@@ -24,6 +24,7 @@ import java.util.List;
 import java.util.stream.Collectors;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.support.ResourcePatternResolver;
+import org.springframework.dao.EmptyResultDataAccessException;
 import org.springframework.jdbc.core.JdbcTemplate;
 
 /**
@@ -39,6 +40,19 @@ class MigrationUtils {
         (rs, rowNum) -> rs.getString("update_script"));
   }
 
+  static boolean requiredFormRevisionAvailable(
+      JdbcTemplate jdbcTemplate, String formName, String minRev, String maxRev) {
+    try {
+      return 1
+          == jdbcTemplate.queryForObject(
+              "SELECT COUNT(*) FROM data_form WHERE name = ? AND revision >= ? AND revision <= ?",
+              new Object[] {formName, minRev, maxRev},
+              Integer.class);
+    } catch (EmptyResultDataAccessException e) {
+      return false;
+    }
+  }
+
   static List<String> getDatabaseMigrationScripts(ResourcePatternResolver resourcePatternResolver)
       throws IOException {
     var resources =