Avoid modifying unnecessary nodes for performance

[pocke]

Benchmarking

# Benchmarking #to_sql mehtod

## Wihtout AR::Originator
ruby benchmark/to_sql.rb
-- create_table(:posts, {:force=>true})
   -> 0.0306s
ruby 3.4.0dev (2024-02-06T03:19:56Z master 4f6b827e98) [arm64-darwin21]
Warming up --------------------------------------
       without where     5.608k i/100ms
with single condition
                         1.890k i/100ms
with multiple condition
                       740.000 i/100ms
Calculating -------------------------------------
       without where     55.488k (± 0.7%) i/s -    280.400k in   5.053643s
with single condition
                         18.992k (± 2.6%) i/s -     96.390k in   5.078771s
with multiple condition
                          7.378k (± 2.3%) i/s -     37.000k in   5.017968s

## With AR::Originator
ruby -r activerecord/originator benchmark/to_sql.rb
-- create_table(:posts, {:force=>true})
   -> 0.0229s
ruby 3.4.0dev (2024-02-06T03:19:56Z master 4f6b827e98) [arm64-darwin21]
Warming up --------------------------------------
       without where     5.295k i/100ms
with single condition
                         1.469k i/100ms
with multiple condition
                       523.000 i/100ms
Calculating -------------------------------------
       without where     54.545k (± 0.8%) i/s -    275.340k in   5.048271s
with single condition
                         14.777k (± 1.0%) i/s -     74.919k in   5.070334s
with multiple condition
                          5.180k (± 1.4%) i/s -     26.150k in   5.049379s
# Benchmarking SELECT Query

## Wihtout AR::Originator
ruby benchmark/select_query.rb
-- create_table(:posts, {:force=>true})
   -> 0.0277s
ruby 3.4.0dev (2024-02-06T03:19:56Z master 4f6b827e98) [arm64-darwin21]
Warming up --------------------------------------
       without where   263.000 i/100ms
with single condition
                       915.000 i/100ms
with multiple condition
                       393.000 i/100ms
Calculating -------------------------------------
       without where      2.611k (± 1.5%) i/s -     13.150k in   5.036591s
with single condition
                          9.087k (± 1.6%) i/s -     45.750k in   5.035960s
with multiple condition
                          3.898k (± 2.3%) i/s -     19.650k in   5.043484s

## With AR::Originator
ruby -r activerecord/originator benchmark/select_query.rb
-- create_table(:posts, {:force=>true})
   -> 0.0322s
ruby 3.4.0dev (2024-02-06T03:19:56Z master 4f6b827e98) [arm64-darwin21]
Warming up --------------------------------------
       without where   265.000 i/100ms
with single condition
                       787.000 i/100ms
with multiple condition
                       323.000 i/100ms
Calculating -------------------------------------
       without where      2.636k (± 1.1%) i/s -     13.250k in   5.026309s
with single condition
                          7.793k (± 2.6%) i/s -     39.350k in   5.052717s
with multiple condition
                          3.234k (± 1.9%) i/s -     16.473k in   5.095316s