the actual Column object or its "key" can be placed in the dict.
MikeCo wrote: > > Oops, not quite right. str(table.c.colname) returns 'table.colname", > and that doesn't work right as dictionary key. You need "col" only as > dictionary key. > > http://pastebin.com/fd0653b0 has some tests > > Interesting question is does SA intend that "table.colname" work in > the dictionary definition? > > -- > Mike > > On Nov 23, 8:58 am, MikeCo <[EMAIL PROTECTED]> wrote: >> Your dictionary key CartItemTable.c.colname is an instance of class >> Column, The dictionary keys need to be strings. Use str >> (CartItemTable.c.colname) to get the string name of the column and it >> should work. >> >> >>> CartItemTable.c.userId >> >> Column('userId', Integer(), ForeignKey('User.userId'), >> table=<CartItem>, primary_key=True, nullable=False)>>> >> str(CartItemTable.c.userId) >> >> 'CartItem.userId' >> >> -- >> Mike >> >> On Nov 23, 8:12 am, "Petr Kobalíèek" <[EMAIL PROTECTED]> wrote: >> >> > Hi devs, >> >> > I don't understand one thing: >> >> > I have table: >> >> > CartItemTable = sql.Table( >> > "CartItem", meta.metadata, >> >> > # Relations >> > sql.Column("userId" , sql.Integer , >> > sql.ForeignKey("User.userId"), nullable=False, primary_key=True), >> > sql.Column("productId" , sql.Integer , >> > sql.ForeignKey("Product.productId"), nullable=False, >> > primary_key=True), >> > sql.Column("variantId" , sql.Integer , nullable=True, >> > default=None), >> >> > # Count of items in shopping cart >> > sql.Column("count" , sql.Integer , >> > nullable=False, default=1) >> > ) >> >> > and I want to insert multiple rows to it using sql: >> >> > Session().execute( >> > CartItemTable.insert(), >> > [{ >> > CartItemTable.c.userId : self.user.userId, >> > CartItemTable.c.productId : item.product.productId, >> > CartItemTable.c.variantId : vid(item.variant), >> > CartItemTable.c.count : item.count >> > } for item in self.items] >> > ) >> >> > But this not works and I must use this way: >> >> > Session().execute( >> > CartItemTable.insert(), >> > [{ >> > "userId" : self.user.userId, >> > "productId" : item.product.productId, >> > "variantId" : vid(item.variant), >> > "count" : item.count >> > } for item in self.items] >> > ) >> >> > Why is not working first syntax, what em I missing ? >> >> > Cheers >> > - Petr > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
