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Papa Tamsir Kane
erp5
Commits
5285a607
Commit
5285a607
authored
Sep 02, 2013
by
Julien Muchembled
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Make DA.upgradeSchema update table CHARSET/COLLATE default
parent
531d2963
Changes
1
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9 additions
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5 deletions
+9
-5
product/ERP5Type/patches/DA.py
product/ERP5Type/patches/DA.py
+9
-5
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product/ERP5Type/patches/DA.py
View file @
5285a607
...
...
@@ -259,19 +259,21 @@ def DA__call__(self, REQUEST=None, __ick__=None, src__=0, test__=0, **kw):
def
_getTableSchema
(
query
,
name
,
create_lstrip
=
re
.
compile
(
r"[^(]+\
(
\s*"
).
sub
,
create_rstrip
=
re
.
compile
(
r"\
s*
\)[^)]+$"
).
sub
,
create_rmatch
=
re
.
compile
(
r"(.*\
S)
\s*\
)[^)]+
\s"
"(DEFAULT(
\
s+(CHARSET|COLLATE)=
\
S+)+).*$"
,
re
.
DOTALL
).
match
,
create_split
=
re
.
compile
(
r",\n\
s*
").split,
column_match = re.compile(r"
`(\w+)`
\
s
+
(.
+
)
").match,
):
(_, schema), = query("
SHOW
CREATE
TABLE
" + name)[1]
column_list = []
key_set = set()
for spec in create_split(create_rstrip("", create_lstrip("", schema, 1))):
m = create_rmatch(create_lstrip("", schema, 1))
for spec in create_split(m.group(1)):
if "
KEY
" in spec:
key_set.add(spec)
else:
column_list.append(column_match(spec).groups())
return column_list, key_set
return column_list, key_set
, m.group(2)
_create_search = re.compile(r'
\
b
CREATE
\
s+TABLE
\
s+(`?)(
\
w+)
\
1
\
s+
'
, re.I).search
_key_search = re.compile(r'
\
b
KEY
\
s+(`[^`]+`)
\
s+(.+)').search
...
...
@@ -284,17 +286,19 @@ def DA_upgradeSchema(self, connection_id=None, src__=0):
return
name = m.group(2)
old_list, old_set = _getTableSchema(query, name)
old_list, old_set
, old_default
= _getTableSchema(query, name)
name_new = '_%s_new' % name
query('CREATE TEMPORARY TABLE %s %s' % (name_new, src[m.end():]))
try:
new_list, new_set = _getTableSchema(query, name_new)
new_list, new_set
, new_default
= _getTableSchema(query, name_new)
finally:
query("
DROP
TEMPORARY
TABLE
" + name_new)
src = []
q = src.append
if old_default != new_default:
q(new_default)
old_dict = {}
new = set(column[0] for column in new_list)
...
...
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