add tysc schema

qt/database/metadata.py

@@ -1,4 +1,5 @@
 from sqlalchemy import Column, String, ForeignKey, DateTime, Integer, Boolean
+from sqlalchemy.dialects.mysql import BIT
 from sqlalchemy.orm import relationship
 
 from database import Base
@@ -34,8 +35,8 @@ class MetaDataColumn(Base):
     table = relationship("MetaDataTable", back_populates="table_columns")
     column_label = Column(String(255))
     filter_label = Column(String(255))
-    is_shown = Column(Boolean)
-    show_filter = Column(Boolean)
+    is_shown = Column(BIT(1))
+    show_filter = Column(BIT(1))
 
     def __repr__(self):
         if self.column_name is None:
@@ -45,4 +46,3 @@ class MetaDataColumn(Base):
 
     def __str__(self):
         return f'{self.column_name}({self.id})'
-