diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/sqlite/base.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/sqlite/base.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/sqlalchemy/dialects/sqlite/base.py b/lib/sqlalchemy/dialects/sqlite/base.py index 88c6dbe18..e57a84fe0 100644 --- a/lib/sqlalchemy/dialects/sqlite/base.py +++ b/lib/sqlalchemy/dialects/sqlite/base.py @@ -1936,6 +1936,7 @@ class SQLiteDialect(default.DefaultDialect): supports_empty_insert = False supports_cast = True supports_multivalues_insert = True + use_insertmanyvalues = True tuple_in_values = True supports_statement_cache = True insert_null_pk_still_autoincrements = True @@ -1944,6 +1945,13 @@ class SQLiteDialect(default.DefaultDialect): delete_returning = True update_returning_multifrom = True + supports_default_metavalue = True + """dialect supports INSERT... VALUES (DEFAULT) syntax""" + + default_metavalue_token = "NULL" + """for INSERT... VALUES (DEFAULT) syntax, the token to put in the + parenthesis.""" + default_paramstyle = "qmark" execution_ctx_cls = SQLiteExecutionContext statement_compiler = SQLiteCompiler @@ -2055,6 +2063,10 @@ class SQLiteDialect(default.DefaultDialect): self.delete_returning ) = self.insert_returning = False + if self.dbapi.sqlite_version_info < (3, 32, 0): + # https://www.sqlite.org/limits.html + self.insertmanyvalues_max_parameters = 999 + _isolation_lookup = util.immutabledict( {"READ UNCOMMITTED": 1, "SERIALIZABLE": 0} ) |