rql #165898 Missing keywords [validation pending]

Some keywords are not declared in utils.KEYWORDS, e.g.: ILIKE, 'EXISTS, DISTINCT

prioritynormal
typebug
done in0.31.4
load left0.000
closed by#042ea5e6e08c Add EXISTS, ILIKE, DISTINCT to KEYWORDS (closes #165898)
patchAdd EXISTS, ILIKE, DISTINCT to KEYWORDS (closes #3047657) [applied]