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Improvements to EXPLAIN QUERY PLAN formatting. The MULTI-INDEX OR now shows

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a separate "INDEX" subtree for each index.  SCALAR SUBQUERY entries provide
a subquery number that is related back to the .selecttrace output.

FossilOrigin-Name: 7153552bac51295c56a1c42ca79d57195851e232509f9e9610375692f48c7e86
This commit is contained in:
drh
2018-12-24 20:21:06 +00:00
parent a599e150ca
commit bd462bcc10
17 changed files with 146 additions and 78 deletions
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6
test/join5.test
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@ -267,8 +267,10 @@ do_eqp_test 7.2 {
QUERY PLAN
|--SCAN TABLE t1
`--MULTI-INDEX OR
|--SEARCH TABLE t2 USING INDEX t2xy (x=? AND y=?)
`--SEARCH TABLE t2 USING INDEX t2xy (x=? AND y=?)
|--INDEX 1
| `--SEARCH TABLE t2 USING INDEX t2xy (x=? AND y=?)
`--INDEX 2
`--SEARCH TABLE t2 USING INDEX t2xy (x=? AND y=?)
}
do_execsql_test 7.3 {