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| author | drh <> | 2024-08-16 18:51:46 +0000 |
|---|---|---|
| committer | drh <> | 2024-08-16 18:51:46 +0000 |
| commit | 65a46af7ae11ffe430519dec1aa8aee9c9281376 (patch) | |
| tree | 11f7e25266f018b0e2dbded1f36998f0370e6e3c /src/json.c | |
| parent | b8123415b2952793279bad794680c14e191d7ca5 (diff) | |
| parent | 2ed4f5016a591b5aaabe4a80fc073faab4ad907d (diff) | |
| download | sqlite-65a46af7ae11ffe430519dec1aa8aee9c9281376.tar.gz sqlite-65a46af7ae11ffe430519dec1aa8aee9c9281376.zip | |
If a subquery has an ORDER BY clause and that ordering is helpfile in
satisfying the ORDER BY or GROUP BY of the outer query without doing an
extra sort, then omit or reduce the sort in the outer query. Call
this the "order-by-subquery optimization".
FossilOrigin-Name: 7a0cdc7edb704a88a77b748cd28f6e00c49849cc2c1af838b95b34232ecc21f9
Diffstat (limited to 'src/json.c')
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