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Code Issues 32 Releases Wiki Activity

A large number of stylistic cleanups across django/db/

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This commit is contained in:
Alex Gaynor
2013-07-08 10:39:54 +10:00
parent 0b69a75502
commit 03d9566e0d
48 changed files with 383 additions and 195 deletions
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13
django/db/backends/sqlite3/introspection.py
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@@ -1,8 +1,11 @@
import re
from django.db.backends import BaseDatabaseIntrospection, FieldInfo
field_size_re = re.compile(r'^\s*(?:var)?char\s*\(\s*(\d+)\s*\)\s*$')
def get_field_size(name):
""" Extract the size number from a "varchar(11)" type name """
m = field_size_re.search(name)
@@ -46,6 +49,7 @@ class FlexibleFieldLookupDict(object):
return ('CharField', {'max_length': size})
raise KeyError
class DatabaseIntrospection(BaseDatabaseIntrospection):
data_types_reverse = FlexibleFieldLookupDict()
@@ -76,7 +80,7 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
# Schema for this table
cursor.execute("SELECT sql FROM sqlite_master WHERE tbl_name = %s AND type = %s", [table_name, "table"])
results = cursor.fetchone()[0].strip()
results = results[results.index('(')+1:results.rindex(')')]
results = results[results.index('(') + 1:results.rindex(')')]
# Walk through and look for references to other tables. SQLite doesn't
# really have enforced references, but since it echoes out the SQL used
@@ -96,8 +100,7 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
result = cursor.fetchall()[0]
other_table_results = result[0].strip()
li, ri = other_table_results.index('('), other_table_results.rindex(')')
other_table_results = other_table_results[li+1:ri]
other_table_results = other_table_results[li + 1:ri]
for other_index, other_desc in enumerate(other_table_results.split(',')):
other_desc = other_desc.strip()
@@ -121,7 +124,7 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
# Schema for this table
cursor.execute("SELECT sql FROM sqlite_master WHERE tbl_name = %s AND type = %s", [table_name, "table"])
results = cursor.fetchone()[0].strip()
results = results[results.index('(')+1:results.rindex(')')]
results = results[results.index('(') + 1:results.rindex(')')]
# Walk through and look for references to other tables. SQLite doesn't
# really have enforced references, but since it echoes out the SQL used
@@ -166,7 +169,7 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
# Don't use PRAGMA because that causes issues with some transactions
cursor.execute("SELECT sql FROM sqlite_master WHERE tbl_name = %s AND type = %s", [table_name, "table"])
results = cursor.fetchone()[0].strip()
results = results[results.index('(')+1:results.rindex(')')]
results = results[results.index('(') + 1:results.rindex(')')]
for field_desc in results.split(','):
field_desc = field_desc.strip()
m = re.search('"(.*)".*PRIMARY KEY$', field_desc)