julianhyde commented on code in PR #3785:
URL: https://github.com/apache/calcite/pull/3785#discussion_r1597162056
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core/src/main/java/org/apache/calcite/sql2rel/StandardConvertletTable.java:
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@@ -418,6 +419,32 @@ private static RexNode convertNvl(SqlRexContext cx,
SqlCall call) {
operand1)));
}
+ /** Converts a call to the {@code NVL2} function. */
+ private static RexNode convertNvl2(SqlRexContext cx, SqlCall call) {
+ final RexBuilder rexBuilder = cx.getRexBuilder();
+ final RexNode operand0 =
+ cx.convertExpression(call.getOperandList().get(0));
+ final RexNode operand1 =
+ cx.convertExpression(call.getOperandList().get(1));
+ final RexNode operand2 =
+ cx.convertExpression(call.getOperandList().get(2));
+ final RelDataType type =
+ cx.getValidator().getValidatedNodeType(call);
+ // Preserve Operand Nullability
Review Comment:
This method could probably be 6 lines long.
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