Added EXTRACT(YEAR|MONTH|DAY) tests

[codecov-io]

Codecov Report

Merging #217 into master will increase coverage by 0.03%. The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #217      +/-   ##
==========================================
+ Coverage   95.58%   95.61%   +0.03%     
==========================================
  Files        1144     1144              
  Lines       56764    56827      +63     
  Branches     2911     2976      +65     
==========================================
+ Hits        54257    54337      +80     
+ Misses       2500     2484      -16     
+ Partials        7        6       -1

Impacted Files	Coverage Δ
src/expr-library/date-time/extract.ts	100% <100%> (ø)	:arrow_up:
src/formatter/Formatter.ts	83.52% <0%> (+0.38%)	:arrow_up:
...tion-update/update-and-fetch-one-by-primary-key.ts	75.36% <0%> (+0.48%)	:arrow_up:
.../util/constructor/05-set-copy-defaults-delegate.ts	98.98% <0%> (+0.5%)	:arrow_up:
...on-update/update-and-fetch-one-by-candidate-key.ts	94.83% <0%> (+0.93%)	:arrow_up:
src/formatter/Tokenizer.ts	96.96% <0%> (+1.51%)	:arrow_up:
src/sqlstring/index.ts	87.06% <0%> (+1.72%)	:arrow_up:
...tion/util/operation/impl/fetch-value-array-impl.ts	95% <0%> (+2.5%)	:arrow_up:
src/execution/util/operation/assert-exists.ts	94.44% <0%> (+5.55%)	:arrow_up:

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