Merge pull request #488 from dataease/pr@dev@feat_函数库flyway

feat: 函数库flyway

Merge pull request #488 from dataease/pr@dev@feat_函数库flyway
152368f2 · XiaJunjie2020 · GitHub · 38e05c2d · ddcfd700 · 152368f2
--- a/backend/src/main/resources/db/migration/V18__area_mapping.sql
+++ b/backend/src/main/resources/db/migration/V18__area_mapping.sql