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authorRucha Deodhar <rucha.deodhar@mariadb.com>2022-03-01 16:14:36 +0530
committerRucha Deodhar <rucha.deodhar@mariadb.com>2022-04-13 21:16:32 +0530
commitabe971219456b1f41923c06ff715fd4efeb02850 (patch)
tree1661de489d87f8c6bbde19c4188bfe3906f02a62 /mysql-test/main/func_json.test
parentdfcbb30a92c2f1d33ceefb56a1d3fa13f8d0ce67 (diff)
downloadmariadb-git-abe971219456b1f41923c06ff715fd4efeb02850.tar.gz
MDEV-27972: Unexpected behavior with negative zero (-0) in
JSON Path Analysis: When we have '-' followed by 0, then the state is changed to JE_SYN, meaning syntax error. Fix: Change the state to PS_INT instead, because we are reading '0' next (integer) and it is not a syntax error.
Diffstat (limited to 'mysql-test/main/func_json.test')
-rw-r--r--mysql-test/main/func_json.test10
1 files changed, 10 insertions, 0 deletions
diff --git a/mysql-test/main/func_json.test b/mysql-test/main/func_json.test
index ea7358f4563..34a4b30b0ab 100644
--- a/mysql-test/main/func_json.test
+++ b/mysql-test/main/func_json.test
@@ -1307,5 +1307,15 @@ SELECT JSON_VALUE(@json, '$.A[-2][-2].key1');
SELECT JSON_VALUE(@json, '$.A[last-1][last-1].key1');
--echo #
+--echo # MDEV-27972: Unexpected behavior with negative zero (-0) in JSON Path
+--echo #
+
+SET @json='{ "x": [0,1]}';
+SELECT JSON_VALUE(@json,'$.x[last]');
+SELECT JSON_VALUE(@json,'$.x[last-0]');
+SELECT JSON_VALUE(@json,'$.x[-0]');
+SELECT JSON_VALUE(@json,'$.x[0]');
+
+--echo #
--echo # End of 10.9 Test
--echo #