Add serial support and update log table def.

Author: guzman-raphael

datajoint/declare.py

@@ -16,7 +16,7 @@
 EXTERNAL_TABLE_ROOT = '~external'
 
 TYPE_PATTERN = {k: re.compile(v, re.I) for k, v in dict(
-    INTEGER=r'((tiny|small|medium|big|)int|integer)(\s*\(.+\))?(\s+unsigned)?(\s+auto_increment)?$',
+    INTEGER=r'(((tiny|small|medium|big|)int|integer)(\s*\(.+\))?(\s+unsigned)?(\s+auto_increment))|serial?$',
     DECIMAL=r'(decimal|numeric)(\s*\(.+\))?(\s+unsigned)?$',
     FLOAT=r'(double|float|real)(\s*\(.+\))?(\s+unsigned)?$',
     STRING=r'(var)?char\s*\(.+\)$',

datajoint/table.py

@@ -683,7 +683,7 @@ def __init__(self, arg, database=None):
         self.database = database
         self._connection = arg
         self._definition = """    # event logging table for `{database}`
-        id :  smallint auto_increment
+        id :  serial
         ---
         timestamp = CURRENT_TIMESTAMP(3) : timestamp(3)
         version  :varchar(12)   # datajoint version