MDEV-39276: Assertion 0 failed in json_find_path

grooverdan · grooverdan · commit 1c20ce21c51c · 2026-05-14T08:04:40.000+10:00
This was resolved with MDEV-35548, however we add
two additional test cases.
diff --git a/mysql-test/main/func_json.result b/mysql-test/main/func_json.result
@@ -1794,6 +1794,12 @@ JSON_EXTRACT('0E+0','$')
 SELECT JSON_EXISTS(CONCAT('[', REPEAT('[', 4000), 'Y', REPEAT(']', 4000), ', 1]'), '$[100]') as je;
 je
 NULL
+SELECT JSON_EXISTS('[[[[[Y[[[[n[[[[[[[[[[[n[[[Vn]]]]]]]]]]]]]],]]:]]]](', '$[0 to rrrrrRR-1]') as je;
+je
+NULL
+SELECT JSON_EXISTS('[[[[[Y[[[[[[[[[[[[[[[[[[Vn]]]]]]]]]]]]]],]]:]]]](', '$[0 to rrrrRR-1]') as je;
+je
+NULL
 #
 # End of 10.6 tests
 #
diff --git a/mysql-test/main/func_json.test b/mysql-test/main/func_json.test
@@ -1253,6 +1253,8 @@ SELECT JSON_EXTRACT('{a:true}','$.a')=TRUE;
 SELECT JSON_EXTRACT('0E+0','$');
 
 SELECT JSON_EXISTS(CONCAT('[', REPEAT('[', 4000), 'Y', REPEAT(']', 4000), ', 1]'), '$[100]') as je;
+SELECT JSON_EXISTS('[[[[[Y[[[[n[[[[[[[[[[[n[[[Vn]]]]]]]]]]]]]],]]:]]]](', '$[0 to rrrrrRR-1]') as je;
+SELECT JSON_EXISTS('[[[[[Y[[[[[[[[[[[[[[[[[[Vn]]]]]]]]]]]]]],]]:]]]](', '$[0 to rrrrRR-1]') as je;
 
 --echo #
 --echo # End of 10.6 tests

Original file line number	Diff line number	Diff line change
`@@ -1794,6 +1794,12 @@ JSON_EXTRACT('0E+0','$')`
`1794`	`1794`	`SELECT JSON_EXISTS(CONCAT('[', REPEAT('[', 4000), 'Y', REPEAT(']', 4000), ', 1]'), '$[100]') as je;`
`1795`	`1795`	`je`
`1796`	`1796`	`NULL`
	`1797`	`+SELECT JSON_EXISTS('[[[[[Y[[[[n[[[[[[[[[[[n[[[Vn]]]]]]]]]]]]]],]]:]]]](', '$[0 to rrrrrRR-1]') as je;`
	`1798`	`+je`
	`1799`	`+NULL`
	`1800`	`+SELECT JSON_EXISTS('[[[[[Y[[[[[[[[[[[[[[[[[[Vn]]]]]]]]]]]]]],]]:]]]](', '$[0 to rrrrRR-1]') as je;`
	`1801`	`+je`
	`1802`	`+NULL`
`1797`	`1803`	`#`
`1798`	`1804`	`# End of 10.6 tests`
`1799`	`1805`	`#`