| [in] | sequences1 | Accumulated state |
| [in] | count1 | Number of elements in the accumulated state |
| [in] | sequences2 | Sequences of a temporal sequence set |
| [in] | count2 | Number of elements in the temporal sequence set |
| [in] | func | Function, may be NULL for the merge aggregate function |
| [in] | crossings | True if turning points are added in the segments |
| [out] | newcount | Number of elements in the result |