Add support for PostgreSQL datatype jsonb

[haocao]

Fixes #628.

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (dev@84f0d43). Click here to learn what that means.
The diff coverage is 100%.

@@          Coverage Diff           @@
##             dev     #714   +/-   ##
======================================
  Coverage       ?   68.25%           
======================================
  Files          ?      455           
  Lines          ?     8727           
  Branches       ?     1415           
======================================
  Hits           ?     5957           
  Misses         ?     2448           
  Partials       ?      322

Impacted Files	Coverage Δ
.../core/parsing/parser/clause/WhereClauseParser.java	92.74% <100%> (ø)
...arsing/parser/clause/InsertValuesClauseParser.java	92.59% <100%> (ø)

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