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95989e8211
This commit is a fixup for MDEV-28762
Analysis: Some recursive json functions dont check for stack control
Fix: Add check_stack_overrun(). The last argument is NULL because it is not
used
28 lines
1.7 KiB
Text
28 lines
1.7 KiB
Text
#
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# Beginning of 10.3 test
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# MDEV-28762: recursive call of some json functions without stack control
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#
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SET @saved_dbug = @@debug_dbug;
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SET debug_dbug='+d,json_check_min_stack_requirement';
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SET @json1= '{"key1":{"key1":"val1"}}';
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SET @json2= '{"key1":{"key1":"val1"}}';
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SELECT JSON_CONTAINS(@json1, @json2);
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ERROR HY000: Thread stack overrun: 'used bytes' used of a 'available' byte stack, and 'X' bytes needed. Use 'mysqld --thread_stack=#' to specify a bigger stack
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SET debug_dbug='+d,temp';
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SET @json1= '[1, 2, 3, 4]';
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SET @json2= '[5, 6, 7, 8]';
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SELECT JSON_MERGE(@json1, @json2);
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ERROR HY000: Thread stack overrun: 'used bytes' used of a 'available' byte stack, and 'X' bytes needed. Use 'mysqld --thread_stack=#' to specify a bigger stack
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SELECT JSON_MERGE_PATCH(@json1, @json2);
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ERROR HY000: Thread stack overrun: 'used bytes' used of a 'available' byte stack, and 'X' bytes needed. Use 'mysqld --thread_stack=#' to specify a bigger stack
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SELECT JSON_CONTAINS_PATH('{"a":[{"c":[1,{"a":[0,1,2]},3]}], "b":[1,2,3]}', 'one', "$**.a[2]");
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ERROR HY000: Thread stack overrun: 'used bytes' used of a 'available' byte stack, and 'X' bytes needed. Use 'mysqld --thread_stack=#' to specify a bigger stack
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SET @j = '["abc", [{"k": "10"}, "def"], {"x":"abc"}, {"y":"bcd"}]';
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SELECT JSON_SEARCH(@j, 'all', 'abc', NULL, '$[2]');
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ERROR HY000: Thread stack overrun: 'used bytes' used of a 'available' byte stack, and 'X' bytes needed. Use 'mysqld --thread_stack=#' to specify a bigger stack
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SELECT JSON_EXTRACT('{"key1":"asd", "key2":[2,3]}', "$.key1", "$.key2");
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ERROR HY000: Thread stack overrun: 'used bytes' used of a 'available' byte stack, and 'X' bytes needed. Use 'mysqld --thread_stack=#' to specify a bigger stack
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SET @@debug_dbug= @saved_dbug;
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#
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# End of 10.3 test
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#
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