diff options
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/dialects/oracle/base.py | 22 | ||||
| -rw-r--r-- | lib/sqlalchemy/dialects/oracle/cx_oracle.py | 95 |
2 files changed, 57 insertions, 60 deletions
diff --git a/lib/sqlalchemy/dialects/oracle/base.py b/lib/sqlalchemy/dialects/oracle/base.py index a45793367..4863b7ba1 100644 --- a/lib/sqlalchemy/dialects/oracle/base.py +++ b/lib/sqlalchemy/dialects/oracle/base.py @@ -437,7 +437,7 @@ class OracleCompiler(compiler.SQLCompiler): def get_select_hint_text(self, byfroms): return " ".join( - "/*+ %s */" % text for table, text in list(byfroms.items()) + "/*+ %s */" % text for table, text in byfroms.items() ) def function_argspec(self, fn, **kw): @@ -661,7 +661,7 @@ class OracleIdentifierPreparer(compiler.IdentifierPreparer): lc_value = value.lower() return (lc_value in self.reserved_words or value[0] in self.illegal_initial_characters - or not self.legal_characters.match(str(value)) + or not self.legal_characters.match(util.text_type(value)) ) def format_savepoint(self, savepoint): @@ -765,10 +765,9 @@ class OracleDialect(default.DefaultDialect): def normalize_name(self, name): if name is None: return None -# start Py2K -# if isinstance(name, str): -# name = name.decode(self.encoding) -# end Py2K + if util.py2k: + if isinstance(name, str): + name = name.decode(self.encoding) if name.upper() == name and \ not self.identifier_preparer._requires_quotes(name.lower()): return name.lower() @@ -780,12 +779,11 @@ class OracleDialect(default.DefaultDialect): return None elif name.lower() == name and not self.identifier_preparer._requires_quotes(name.lower()): name = name.upper() -# start Py2K -# if not self.supports_unicode_binds: -# name = name.encode(self.encoding) -# else: -# name = unicode(name) -# end Py2K + if util.py2k: + if not self.supports_unicode_binds: + name = name.encode(self.encoding) + else: + name = unicode(name) return name def _get_default_schema_name(self, connection): diff --git a/lib/sqlalchemy/dialects/oracle/cx_oracle.py b/lib/sqlalchemy/dialects/oracle/cx_oracle.py index 10ec20dee..99a514776 100644 --- a/lib/sqlalchemy/dialects/oracle/cx_oracle.py +++ b/lib/sqlalchemy/dialects/oracle/cx_oracle.py @@ -268,21 +268,17 @@ class _LOBMixin(object): class _NativeUnicodeMixin(object): -# start Py3K - pass -# end Py3K -# start Py2K -# def bind_processor(self, dialect): -# if dialect._cx_oracle_with_unicode: -# def process(value): -# if value is None: -# return value -# else: -# return unicode(value) -# return process -# else: -# return super(_NativeUnicodeMixin, self).bind_processor(dialect) -# end Py2K + if util.py2k: + def bind_processor(self, dialect): + if dialect._cx_oracle_with_unicode: + def process(value): + if value is None: + return value + else: + return unicode(value) + return process + else: + return super(_NativeUnicodeMixin, self).bind_processor(dialect) # we apply a connection output handler that returns # unicode in all cases, so the "native_unicode" flag @@ -392,10 +388,10 @@ class OracleExecutionContext_cx_oracle(OracleExecutionContext): (fromname.encode(self.dialect.encoding), toname.encode(self.dialect.encoding)) for fromname, toname in - list(quoted_bind_names.items()) + quoted_bind_names.items() ) for param in self.parameters: - for fromname, toname in list(quoted_bind_names.items()): + for fromname, toname in quoted_bind_names.items(): param[toname] = param[fromname] del param[fromname] @@ -409,7 +405,7 @@ class OracleExecutionContext_cx_oracle(OracleExecutionContext): # if a single execute, check for outparams if len(self.compiled_parameters) == 1: - for bindparam in list(self.compiled.binds.values()): + for bindparam in self.compiled.binds.values(): if bindparam.isoutparam: dbtype = bindparam.type.dialect_impl(self.dialect).\ get_dbapi_type(self.dialect.dbapi) @@ -438,7 +434,7 @@ class OracleExecutionContext_cx_oracle(OracleExecutionContext): if hasattr(self, 'out_parameters') and self.compiled.returning: returning_params = dict( (k, v.getvalue()) - for k, v in list(self.out_parameters.items()) + for k, v in self.out_parameters.items() ) return ReturningResultProxy(self, returning_params) @@ -457,7 +453,7 @@ class OracleExecutionContext_cx_oracle(OracleExecutionContext): len(self.compiled_parameters) == 1: result.out_parameters = out_parameters = {} - for bind, name in list(self.compiled.bind_names.items()): + for bind, name in self.compiled.bind_names.items(): if name in self.out_parameters: type = bind.type impl_type = type.dialect_impl(self.dialect) @@ -473,7 +469,7 @@ class OracleExecutionContext_cx_oracle(OracleExecutionContext): else: result.out_parameters = dict( (k, v.getvalue()) - for k, v in list(self.out_parameters.items()) + for k, v in self.out_parameters.items() ) return result @@ -494,11 +490,11 @@ class OracleExecutionContext_cx_oracle_with_unicode(OracleExecutionContext_cx_or """ def __init__(self, *arg, **kw): OracleExecutionContext_cx_oracle.__init__(self, *arg, **kw) - self.statement = str(self.statement) + self.statement = util.text_type(self.statement) def _execute_scalar(self, stmt): return super(OracleExecutionContext_cx_oracle_with_unicode, self).\ - _execute_scalar(str(stmt)) + _execute_scalar(util.text_type(stmt)) class ReturningResultProxy(_result.FullyBufferedResultProxy): @@ -608,19 +604,23 @@ class OracleDialect_cx_oracle(OracleDialect): self.supports_unicode_statements = True self.supports_unicode_binds = True self._cx_oracle_with_unicode = True -# start Py2K -# # There's really no reason to run with WITH_UNICODE under Python 2.x. -# # Give the user a hint. -# util.warn("cx_Oracle is compiled under Python 2.xx using the " -# "WITH_UNICODE flag. Consider recompiling cx_Oracle without " -# "this flag, which is in no way necessary for full support of Unicode. " -# "Otherwise, all string-holding bind parameters must " -# "be explicitly typed using SQLAlchemy's String type or one of its subtypes," -# "or otherwise be passed as Python unicode. Plain Python strings " -# "passed as bind parameters will be silently corrupted by cx_Oracle." -# ) -# self.execution_ctx_cls = OracleExecutionContext_cx_oracle_with_unicode -# end Py2K + + if util.py2k: + # There's really no reason to run with WITH_UNICODE under Python 2.x. + # Give the user a hint. + util.warn( + "cx_Oracle is compiled under Python 2.xx using the " + "WITH_UNICODE flag. Consider recompiling cx_Oracle " + "without this flag, which is in no way necessary for full " + "support of Unicode. Otherwise, all string-holding bind " + "parameters must be explicitly typed using SQLAlchemy's " + "String type or one of its subtypes," + "or otherwise be passed as Python unicode. " + "Plain Python strings passed as bind parameters will be " + "silently corrupted by cx_Oracle." + ) + self.execution_ctx_cls = \ + OracleExecutionContext_cx_oracle_with_unicode else: self._cx_oracle_with_unicode = False @@ -732,7 +732,7 @@ class OracleDialect_cx_oracle(OracleDialect): arraysize=cursor.arraysize) # allow all strings to come back natively as Unicode elif defaultType in (cx_Oracle.STRING, cx_Oracle.FIXED_CHAR): - return cursor.var(str, size, cursor.arraysize) + return cursor.var(util.text_type, size, cursor.arraysize) def on_connect(conn): conn.outputtypehandler = output_type_handler @@ -767,20 +767,19 @@ class OracleDialect_cx_oracle(OracleDialect): twophase=self.allow_twophase, ) -# start Py2K -# if self._cx_oracle_with_unicode: -# for k, v in opts.items(): -# if isinstance(v, str): -# opts[k] = unicode(v) -# else: -# for k, v in opts.items(): -# if isinstance(v, unicode): -# opts[k] = str(v) -# end Py2K + if util.py2k: + if self._cx_oracle_with_unicode: + for k, v in opts.items(): + if isinstance(v, str): + opts[k] = unicode(v) + else: + for k, v in opts.items(): + if isinstance(v, unicode): + opts[k] = str(v) if 'mode' in url.query: opts['mode'] = url.query['mode'] - if isinstance(opts['mode'], str): + if isinstance(opts['mode'], util.string_types): mode = opts['mode'].upper() if mode == 'SYSDBA': opts['mode'] = self.dbapi.SYSDBA |