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-rw-r--r--lib/sqlalchemy/sql/compiler.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index 94c7db20a..5e537dfdc 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -1351,6 +1351,17 @@ class SQLCompiler(Compiled):
kw['lateral'] = True
return "LATERAL %s" % self.visit_alias(lateral, **kw)
+ def visit_tablesample(self, tablesample, asfrom=False, **kw):
+ text = "%s TABLESAMPLE %s" % (
+ self.visit_alias(tablesample, asfrom=True, **kw),
+ tablesample._get_method()._compiler_dispatch(self, **kw))
+
+ if tablesample.seed is not None:
+ text += " REPEATABLE (%s)" % (
+ tablesample.seed._compiler_dispatch(self, **kw))
+
+ return text
+
def get_render_as_alias_suffix(self, alias_name_text):
return " AS " + alias_name_text