Add default support for MSSQL auto-incrementing bigint and smallint (#1435)

* Add default support for MSSQL auto-incrementing bigint and smallint

* Update list-all-columns.sql

Add support for sysdatetimeoffset defaults

* Update mssql-cast-rules.lisp

Correct bigint cast

Author: justinfalk

src/sources/mssql/mssql-cast-rules.lisp

@@ -14,6 +14,12 @@
 
     (:source (:type "int" :auto-increment t)
              :target (:type "bigserial" :drop-default t))
+    
+    (:source (:type "bigint" :auto-increment t)
+             :target (:type "bigserial"))
+
+    (:source (:type "smallint" :auto-increment t)
+             :target (:type "smallserial"))
 
     (:source (:type "tinyint") :target (:type "smallint"))
 

src/sources/mssql/sql/list-all-columns.sql

@@ -14,6 +14,7 @@
                  WHEN SUBSTRING(c.COLUMN_DEFAULT,3,len(c.COLUMN_DEFAULT)-4) = 'newid()' THEN 'GENERATE_UUID'
                  WHEN SUBSTRING(c.COLUMN_DEFAULT,3,len(c.COLUMN_DEFAULT)-4) LIKE 'convert(%varchar%,getdate(),%)' THEN 'today'
                  WHEN SUBSTRING(c.COLUMN_DEFAULT,3,len(c.COLUMN_DEFAULT)-4) = 'getdate()' THEN 'CURRENT_TIMESTAMP'
+                 WHEN SUBSTRING(c.COLUMN_DEFAULT,3,len(c.COLUMN_DEFAULT)-4) = 'sysdatetimeoffset()' THEN 'CURRENT_TIMESTAMP'
                  WHEN SUBSTRING(c.COLUMN_DEFAULT,3,len(c.COLUMN_DEFAULT)-4) LIKE '''%''' THEN SUBSTRING(c.COLUMN_DEFAULT,4,len(c.COLUMN_DEFAULT)-6)
                  ELSE SUBSTRING(c.COLUMN_DEFAULT,3,len(c.COLUMN_DEFAULT)-4)
              END
@@ -22,6 +23,7 @@
                  WHEN SUBSTRING(c.COLUMN_DEFAULT,2,len(c.COLUMN_DEFAULT)-2) = 'newid()' THEN 'GENERATE_UUID'
                  WHEN SUBSTRING(c.COLUMN_DEFAULT,2,len(c.COLUMN_DEFAULT)-2) LIKE 'convert(%varchar%,getdate(),%)' THEN 'today'
                  WHEN SUBSTRING(c.COLUMN_DEFAULT,2,len(c.COLUMN_DEFAULT)-2) = 'getdate()' THEN 'CURRENT_TIMESTAMP'
+                 WHEN SUBSTRING(c.COLUMN_DEFAULT,2,len(c.COLUMN_DEFAULT)-2) = 'sysdatetimeoffset()' THEN 'CURRENT_TIMESTAMP'
                  WHEN SUBSTRING(c.COLUMN_DEFAULT,2,len(c.COLUMN_DEFAULT)-2) LIKE '''%''' THEN SUBSTRING(c.COLUMN_DEFAULT,3,len(c.COLUMN_DEFAULT)-4)
                  ELSE SUBSTRING(c.COLUMN_DEFAULT,2,len(c.COLUMN_DEFAULT)-2)
              END