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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2016-08-31 14:34:54 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2016-08-31 17:04:35 -0400 |
| commit | c7b9c84312b6b252e68ea704670d0ea7fc0042f0 (patch) | |
| tree | a71b8cbbb123e10a779c3a1f8efb4fc09ce47bf1 /lib/sqlalchemy/sql/compiler.py | |
| parent | 53c3119ebb6801cbfcaf2841311d117eba250444 (diff) | |
| download | sqlalchemy-c7b9c84312b6b252e68ea704670d0ea7fc0042f0.tar.gz | |
Check for supports_execution at ClauseElement base
Raise a more descriptive exception / message when ClauseElement
or non-SQLAlchemy objects that are not "executable" are erroneously
passed to ``.execute()``; a new exception ObjectNotExecutableError
is raised consistently in all cases.
Change-Id: I2dd393121e2c7e5b6b9e40286a2f25670876e8e4
Fixes: #3786
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
| -rw-r--r-- | lib/sqlalchemy/sql/compiler.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py index 095c84f03..85d5ff6da 100644 --- a/lib/sqlalchemy/sql/compiler.py +++ b/lib/sqlalchemy/sql/compiler.py @@ -215,7 +215,10 @@ class Compiled(object): pass def _execute_on_connection(self, connection, multiparams, params): - return connection._execute_compiled(self, multiparams, params) + if self.can_execute: + return connection._execute_compiled(self, multiparams, params) + else: + raise exc.ObjectNotExecutableError(self.statement) @property def sql_compiler(self): |