1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
# This file is part of Buildbot. Buildbot is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members
import sqlalchemy as sa
from sqlalchemy.ext import compiler
from sqlalchemy.sql.expression import Executable, ClauseElement
# from http://www.sqlalchemy.org/docs/core/compiler.html#compiling-sub-elements-of-a-custom-expression-construct
class InsertFromSelect(Executable, ClauseElement):
def __init__(self, table, select):
self.table = table
self.select = select
@compiler.compiles(InsertFromSelect)
def _visit_insert_from_select(element, compiler, **kw):
return "INSERT INTO %s %s" % (
compiler.process(element.table, asfrom=True),
compiler.process(element.select)
)
def sa_version():
if hasattr(sa, '__version__'):
def tryint(s):
try:
return int(s)
except:
return -1
return tuple(map(tryint, sa.__version__.split('.')))
return (0,0,0) # "it's old"
|
