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authorJason Kirtland <jek@discorporate.us>2008-01-10 23:16:56 +0000
committerJason Kirtland <jek@discorporate.us>2008-01-10 23:16:56 +0000
commit3e9df22546cb4c7af0ece290f4f57a377516f142 (patch)
treea02dee0b6513ee58d80da2f58577a0cc53e58c5c /lib/sqlalchemy/databases/sqlite.py
parent04ad3303dc84b220292752afe343e73e35707e00 (diff)
downloadsqlalchemy-3e9df22546cb4c7af0ece290f4f57a377516f142.tar.gz
Include column name in length-less String warning (more [ticket:912])
Diffstat (limited to 'lib/sqlalchemy/databases/sqlite.py')
-rw-r--r--lib/sqlalchemy/databases/sqlite.py31
1 files changed, 15 insertions, 16 deletions
diff --git a/lib/sqlalchemy/databases/sqlite.py b/lib/sqlalchemy/databases/sqlite.py
index 92645e524..36e05a067 100644
--- a/lib/sqlalchemy/databases/sqlite.py
+++ b/lib/sqlalchemy/databases/sqlite.py
@@ -16,7 +16,7 @@ from sqlalchemy.sql import compiler
SELECT_REGEXP = re.compile(r'\s*(?:SELECT|PRAGMA)', re.I | re.UNICODE)
-
+
class SLNumeric(sqltypes.Numeric):
def bind_processor(self, dialect):
type_ = self.asdecimal and str or float
@@ -57,7 +57,7 @@ class DateTimeMixin(object):
else:
return None
return process
-
+
def _cvt(self, value, dialect):
if value is None:
return None
@@ -71,7 +71,7 @@ class DateTimeMixin(object):
class SLDateTime(DateTimeMixin,sqltypes.DateTime):
__format__ = "%Y-%m-%d %H:%M:%S"
__microsecond__ = True
-
+
def get_col_spec(self):
return "TIMESTAMP"
@@ -80,7 +80,7 @@ class SLDateTime(DateTimeMixin,sqltypes.DateTime):
tup = self._cvt(value, dialect)
return tup and datetime.datetime(*tup)
return process
-
+
class SLDate(DateTimeMixin, sqltypes.Date):
__format__ = "%Y-%m-%d"
__microsecond__ = False
@@ -93,7 +93,7 @@ class SLDate(DateTimeMixin, sqltypes.Date):
tup = self._cvt(value, dialect)
return tup and datetime.date(*tup[0:3])
return process
-
+
class SLTime(DateTimeMixin, sqltypes.Time):
__format__ = "%H:%M:%S"
__microsecond__ = True
@@ -106,7 +106,7 @@ class SLTime(DateTimeMixin, sqltypes.Time):
tup = self._cvt(value, dialect)
return tup and datetime.time(*tup[3:7])
return process
-
+
class SLText(sqltypes.Text):
def get_col_spec(self):
return "TEXT"
@@ -133,14 +133,14 @@ class SLBoolean(sqltypes.Boolean):
return None
return value and 1 or 0
return process
-
+
def result_processor(self, dialect):
def process(value):
if value is None:
return None
return value and True or False
return process
-
+
colspecs = {
sqltypes.Integer : SLInteger,
sqltypes.Smallinteger : SLSmallInteger,
@@ -171,7 +171,7 @@ ischema_names = {
'DATETIME' : SLDateTime,
'DATE' : SLDate,
'BLOB' : SLBinary,
- 'BOOL': SLBoolean,
+ 'BOOL': SLBoolean,
'BOOLEAN': SLBoolean,
}
@@ -190,11 +190,11 @@ class SQLiteExecutionContext(default.DefaultExecutionContext):
def returns_rows_text(self, statement):
return SELECT_REGEXP.match(statement)
-
+
class SQLiteDialect(default.DefaultDialect):
supports_alter = False
supports_unicode_statements = True
-
+
def __init__(self, **kwargs):
default.DefaultDialect.__init__(self, default_paramstyle='qmark', **kwargs)
def vers(num):
@@ -204,7 +204,7 @@ class SQLiteDialect(default.DefaultDialect):
if sqlite_ver < (2,1,'3'):
warnings.warn(RuntimeWarning("The installed version of pysqlite2 (%s) is out-dated, and will cause errors in some cases. Version 2.1.3 or greater is recommended." % '.'.join([str(subver) for subver in sqlite_ver])))
self.supports_cast = (self.dbapi is None or vers(self.dbapi.sqlite_version) >= vers("3.2.3"))
-
+
def dbapi(cls):
try:
from pysqlite2 import dbapi2 as sqlite
@@ -239,7 +239,7 @@ class SQLiteDialect(default.DefaultDialect):
def oid_column_name(self, column):
return "oid"
-
+
def is_disconnect(self, e):
return isinstance(e, self.dbapi.ProgrammingError) and "Cannot operate on a closed database." in str(e)
@@ -283,7 +283,7 @@ class SQLiteDialect(default.DefaultDialect):
except KeyError:
warnings.warn(RuntimeWarning("Did not recognize type '%s' of column '%s'" % (coltype, name)))
coltype = sqltypes.NullType
-
+
if args is not None:
args = re.findall(r'(\d+)', args)
coltype = coltype(*[int(a) for a in args])
@@ -386,7 +386,7 @@ class SQLiteCompiler(compiler.DefaultCompiler):
class SQLiteSchemaGenerator(compiler.SchemaGenerator):
def get_column_specification(self, column, **kwargs):
- colspec = self.preparer.format_column(column) + " " + column.type.dialect_impl(self.dialect, _for_ddl=True).get_col_spec()
+ colspec = self.preparer.format_column(column) + " " + column.type.dialect_impl(self.dialect, _for_ddl=column).get_col_spec()
default = self.get_column_default_string(column)
if default is not None:
colspec += " DEFAULT " + default
@@ -438,4 +438,3 @@ dialect.statement_compiler = SQLiteCompiler
dialect.schemagenerator = SQLiteSchemaGenerator
dialect.schemadropper = SQLiteSchemaDropper
dialect.preparer = SQLiteIdentifierPreparer
-