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1
# Check on bad signal types
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SELECT CREATE_BARRIER(@signal_name);
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SELECT SIGNAL(@signal_name);
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SELECT if ((SESSION_ID = CONNECTION_ID()), "YES", "NO"), GENERATION, WAITER_LIMIT from DATA_DICTIONARY.USER_DEFINED_BARRIERS WHERE USER_BARRIER_NAME=@signal_name;
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SELECT RELEASE_BARRIER(@signal_name);