Make table functions as part of the reading clause

[acquamarin]

This PR makes all the table functions as part of the reading clause.

[codecov]

Codecov Report

Patch coverage: 99.23% and project coverage change: +0.01 🎉

Comparison is base (184d8df) 91.38% compared to head (22078da) 91.39%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1737      +/-   ##
==========================================
+ Coverage   91.38%   91.39%   +0.01%     
==========================================
  Files         759      760       +1     
  Lines       27416    27433      +17     
==========================================
+ Hits        25053    25073      +20     
+ Misses       2363     2360       -3     

Impacted Files	Coverage Δ
src/include/binder/binder.h	100.00% <ø> (ø)
src/include/common/statement_type.h	100.00% <ø> (ø)
src/include/parser/transformer.h	100.00% <ø> (ø)
src/include/planner/join_order_enumerator.h	100.00% <ø> (ø)
...ical_plan/logical_operator/base_logical_operator.h	100.00% <ø> (ø)
src/include/planner/query_planner.h	100.00% <ø> (ø)
src/include/processor/mapper/plan_mapper.h	100.00% <ø> (ø)
src/include/processor/operator/physical_operator.h	100.00% <ø> (ø)
src/processor/processor.cpp	100.00% <ø> (ø)
src/planner/operator/base_logical_operator.cpp	72.05% <50.00%> (ø)
... and 23 more

... and 2 files with indirect coverage changes

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