Package org.apache.calcite.rex
Interface RexPattern
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public interface RexPattern
ARexPattern
represents an expression with holes in it. Thematch(org.apache.calcite.rex.RexNode, org.apache.calcite.rex.RexAction)
method tests whether a given expression matches the pattern.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
match(RexNode ptree, RexAction action)
Callsaction
for every combination of tokens for which this pattern matches.
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