1 files changed, 46 insertions, 0 deletions
diff --git a/mysql-test/t/parser.test b/mysql-test/t/parser.test
index c5bd31c576e..efb936d8ea4 100644
--- a/mysql-test/t/parser.test
+++ b/mysql-test/t/parser.test
@@ -1365,3 +1365,49 @@ create or replace view v1 as select 1 not between (2 like 3) and 4;
 Select view_definition from information_schema.views where table_schema='test' and table_name='v1';
 
 drop view v1;
+
+--echo #
+--echo # Start of 10.2 tests
+--echo #
+--echo #
+
+--echo # MDEV-27066 Fixed scientific notation parser
+--echo #
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e*1;
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e/1;
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e^1;
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e%1;
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e&1;
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e|1;
+
+--error ER_PARSE_ERROR
+SELECT 1.e(1);
+
+--error ER_PARSE_ERROR
+SELECT (1 1.e);
+
+--error ER_PARSE_ERROR
+SELECT 1 1.e, 1;
+
+CREATE TABLE scientific_notation (test int);
+
+--error ER_PARSE_ERROR
+SELECT tmp 1.e.test FROM scientific_notation AS tmp;
+
+DROP TABLE scientific_notation;
+
+--echo #
+--echo # End of 10.2 tests
+--echo #