The operands the comparison operators take, named once so the operator list
lives in one place.
ComparisonFilter and SingleComparisonFilter differ only in how
many of these may be supplied at once, which is the difference between a
filter and a key condition — not a difference in the operators themselves.
The operands the comparison operators take, named once so the operator list lives in one place.
ComparisonFilter and SingleComparisonFilter differ only in how many of these may be supplied at once, which is the difference between a filter and a key condition — not a difference in the operators themselves.