2. The method of claim 1 , farther comprising: determining whether a join condition associated with the first part of the condition and the second part of the condition is satisfied by the instance of the first primitive event of the multiple primitive events and the instance of the second primitive event of the multiple primitive events.
2. The method of claim 1 , farther comprising: determining whether a join condition associated with the first part of the condition and the second part of the condition is satisfied by the instance of the first primitive event of the multiple primitive events and the instance of the second primitive event of the multiple primitive events. 6. The method of claim 2 , further comprising determining that the condition is satisfied by determining that (a) a first value, from the first table, equals (b) a second value, from the third table for storing the parts of the condition, wherein the first value represents a number of parts of the condition that are satisfied, wherein the second value represents the number of parts of the condition that must be satisfied for the condition to be satisfied.