Fix an edge case bug when the limit was left blank

[tpoisot]

No description provided.

[codecov]

Codecov Report

Merging #40 (f4a2477) into main (3f22bd4) will increase coverage by 1.29%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #40      +/-   ##
==========================================
+ Coverage   82.46%   83.76%   +1.29%     
==========================================
  Files          10       10              
  Lines         154      154              
==========================================
+ Hits          127      129       +2     
+ Misses         27       25       -2     

Flag	Coverage Δ
unittests	83.76% <100.00%> (+1.29%)	⬆️

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Impacted Files	Coverage Δ
src/paging.jl	90.90% <100.00%> (+4.54%)	⬆️
src/requires/dataframes.jl	100.00% <100.00%> (ø)
src/query.jl	75.00% <0.00%> (+12.50%)	⬆️

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