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-rw-r--r--lib/sqlalchemy/sql/compiler.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index 3d2f02006..144f2aa47 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -81,6 +81,8 @@ OPERATORS = {
operators.gt: ' > ',
operators.ge: ' >= ',
operators.eq: ' = ',
+ operators.is_distinct_from: ' IS DISTINCT FROM ',
+ operators.isnot_distinct_from: ' IS NOT DISTINCT FROM ',
operators.concat_op: ' || ',
operators.match_op: ' MATCH ',
operators.notmatch_op: ' NOT MATCH ',