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Enhance EXPLAIN QUERY PLAN to report the generation of constant rows using

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VALUES or just a SELECT without FROM.

FossilOrigin-Name: c75eee69fa8a9b56ee58a4cc539e80cc982f43390dc3a357344d58479dd89a41
This commit is contained in:
drh
2018-05-03 01:37:13 +00:00
parent cdf88760da
commit fa16f5d9d6
8 changed files with 35 additions and 25 deletions
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test/with1.test
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@ -1005,6 +1005,7 @@ do_eqp_test 19.1b {
} {
QUERY PLAN
|--MATERIALIZE xxxxxx
| `--SCAN CONSTANT ROW
|--SCAN SUBQUERY xxxxxx
`--SCAN SUBQUERY xxxxxx
}