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diff --git a/mysql-test/suite/compat/oracle/t/func_replace.test b/mysql-test/suite/compat/oracle/t/func_replace.test
new file mode 100644
index 00000000000..0028f7d27cf
--- /dev/null
+++ b/mysql-test/suite/compat/oracle/t/func_replace.test
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+#
+# Testing replace with null args
+#
+
+SET sql_mode=ORACLE;
+
+--echo #
+--echo # MDEV-13003 - Oracle compatibility : Replace function
+--echo #
+
+SELECT REPLACE(null,'a','b') ;
+SELECT REPLACE('ab',null,'b') ;
+SELECT REPLACE('ab','a',null) ;
+SELECT REPLACE('ab',null,null) ;
+SELECT REPLACE('aaa','a',null) ;
+
+EXPLAIN EXTENDED SELECT REPLACE('ab','a',null) ;
+
+CREATE VIEW v1 AS SELECT REPLACE('ab','a',null) ;
+SHOW CREATE VIEW v1;
+SELECT * FROM v1;
+DROP VIEW v1;