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Clarify role of cardinality of intermediate results. #1430
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Clarify role of cardinality of intermediate results. #1430
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SachinVasant
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The changes look good. Please let me know what you think of the suggested edit.
| Each clause has as input the state of the graph and a table of intermediate results consisting of the current variables. | ||
| The output of a clause is a new state of the graph and a new table of intermediate results, serving as input to the next clause. | ||
| The first clause takes as input the state of the graph before the query and an empty table of intermediate results. | ||
| The first clause takes as input the state of the graph before the query and a table with one empty row of intermediate results. |
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would this help: a table initialized with a single empty row for intermediate results.
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Sure, if you think this is clearer.
hvub
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Looks fine. :-)
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This PR includes documentation updates Updated pages: |
Except for aggregations, we only evaluate something if there are any rows in the table.