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-rw-r--r--lib/sqlalchemy/sql/compiler.py13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index 546fffc6c..85c1750b7 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -3173,6 +3173,9 @@ class DDLCompiler(Compiled):
if default is not None:
colspec += " DEFAULT " + default
+ if column.computed is not None:
+ colspec += " " + self.process(column.computed)
+
if not column.nullable:
colspec += " NOT NULL"
return colspec
@@ -3314,6 +3317,16 @@ class DDLCompiler(Compiled):
text += " MATCH %s" % constraint.match
return text
+ def visit_computed_column(self, generated):
+ text = "GENERATED ALWAYS AS (%s)" % self.sql_compiler.process(
+ generated.sqltext, include_table=False, literal_binds=True
+ )
+ if generated.persisted is True:
+ text += " STORED"
+ elif generated.persisted is False:
+ text += " VIRTUAL"
+ return text
+
class GenericTypeCompiler(TypeCompiler):
def visit_FLOAT(self, type_, **kw):