julianhyde commented on a change in pull request #2444:
URL: https://github.com/apache/calcite/pull/2444#discussion_r656342964
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File path: core/src/main/java/org/apache/calcite/sql/type/OperandTypes.java
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@@ -369,6 +369,49 @@ private boolean hasFractionalPart(BigDecimal bd) {
}
};
+ /**
+ * Operand type-checking strategy type must be a positive numeric non-NULL
+ * literal in the range 0 - 1.
+ */
+ public static final SqlSingleOperandTypeChecker POSITIVE_NUMERIC_LITERAL =
Review comment:
Let's find a better name than 'positive'. Positive means 'greater than
zero'. So your use of it here is misleading.
You seem to need something in the range 0 to 1, including both end points.
That's a fairly common notion, so there must be a word for it.
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