Uses of Package
org.apache.drill.exec.expr.fn.impl
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ClassDescriptionTo get good performance for most commonly used pattern matches CONSTANT('ABC')
SqlPatternConstantMatcher
STARTSWITH('%ABC')SqlPatternStartsWithMatcher
ENDSWITH('ABC%')SqlPatternEndsWithMatcher
CONTAINS('%ABC%')SqlPatternContainsMatcher
we have simple pattern matchers.The base class of hash classes used in Drill. -