gortiz commented on issue #13617:
URL: https://github.com/apache/pinot/issues/13617#issuecomment-2230159980
Number when dealing with:
```sql
--explain plan for
SELECT DestCityName
FROM (
SELECT DestCityName
FROM airlineStats
WHERE DestCityName IN (
'a0', 'a1','a2','a3','a4','a5','a6','a7','a8','a9',
'a10', 'a11', 'a12', 'a13', 'a14', 'a15', 'a16',
'a17', 'a18', 'a19',
'a20', 'a21', 'a22', 'a23', 'a24', 'a25', 'a26',
'a27', 'a28', 'a29',
'a30', 'a31', 'a32', 'a33', 'a34', 'a35', 'a36',
'a37', 'a38', 'a39',
'a40', 'a41', 'a42', 'a43', 'a44', 'a45', 'a46',
'a47', 'a48', 'a49',
'a50', 'a51', 'a52', 'a53', 'a54', 'a55', 'a56',
'a57', 'a58', 'a59',
'a60', 'a61', 'a62', 'a63', 'a64', 'a65', 'a66',
'a67', 'a68', 'a69',
'a70', 'a71', 'a72', 'a73', 'a74', 'a75', 'a76',
'a77', 'a78', 'a79',
'a80', 'a81', 'a82', 'a83', 'a84', 'a85', 'a86',
'a87', 'a88', 'a89',
'a90', 'a91', 'a92', 'a93', 'a94', 'a95', 'a96',
'a97', 'a98', 'a99',
'a100', 'a101', 'a102', 'a103', 'a104', 'a105',
'a106', 'a107', 'a108', 'a109',
'a110', 'a111', 'a112', 'a113', 'a114', 'a115',
'a116', 'a117', 'a118', 'a119',
'a120', 'a121', 'a122', 'a123', 'a124', 'a125',
'a126', 'a127', 'a128', 'a129',
'a130', 'a131', 'a132', 'a133', 'a134', 'a135',
'a136', 'a137', 'a138', 'a139',
'a140', 'a141', 'a142', 'a143', 'a144', 'a145',
'a146', 'a147', 'a148', 'a149',
'a150', 'a151', 'a152', 'a153', 'a154', 'a155',
'a156', 'a157', 'a158', 'a159',
'a160', 'a161', 'a162', 'a163', 'a164', 'a165',
'a166', 'a167', 'a168', 'a169',
'a170', 'a171', 'a172', 'a173', 'a174', 'a175',
'a176', 'a177', 'a178', 'a179',
'a180', 'a181', 'a182', 'a183', 'a184', 'a185',
'a186', 'a187', 'a188', 'a189',
'a190', 'a191', 'a192', 'a193', 'a194', 'a195',
'a196', 'a197', 'a198', 'a199'
)
GROUP BY DestCityName
LIMIT 2147483647
) as a
```
Baseline | #13605 | #13614 | #13614 + removing `withTrimUnusedFields`
-------------|------------|-------------|-----------------|
~2500 | 30ms | ~900ms | 30ms |
The problem with #13614 is that it fixes the issue related to
`PinotFilterExpandSearchRule` but we still expend around 1 second when
SqlToRelConverted transform the IN into an OR and then tries to optimize it.
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