document DWS hierarchy table DDL

2026-08-20 19:07:17 +08:00
parent 33e60d02e3
commit b0d5f812ad
2 changed files with 16 additions and 0 deletions
@@ -10,6 +10,14 @@
 -- Notes      : Parent-code matching is preserved from the legacy script.
 -- =============================================================================

+-- COMMAND ----------
+
+-- One-time DDL: copy the verified legacy schema without copying data.
+-- CREATE TABLE IF NOT EXISTS dws.dws_ext_td_ims_atc_hierarchy
+-- LIKE dwd.dwd_ims_atc_hierarchy;
+
+-- COMMAND ----------
+
 INSERT OVERWRITE TABLE dws.dws_ext_td_ims_atc_hierarchy (
    ATC1_ID,
    ATC1_CODE,
@@ -10,6 +10,14 @@
 -- Notes      : Parent-code matching is preserved from the legacy script.
 -- =============================================================================

+-- COMMAND ----------
+
+-- One-time DDL: copy the verified legacy schema without copying data.
+-- CREATE TABLE IF NOT EXISTS dws.dws_ext_td_ims_nfc_hierarchy
+-- LIKE dwd.dwd_ims_nfc_hierarchy;
+
+-- COMMAND ----------
+
 INSERT OVERWRITE TABLE dws.dws_ext_td_ims_nfc_hierarchy (
    NFC1_ID,
    NFC1_CODE,