caicancai commented on code in PR #3721: URL: https://github.com/apache/calcite/pull/3721#discussion_r1580341451
########## core/src/main/java/org/apache/calcite/sql/fun/SqlLibraryOperators.java: ########## @@ -1163,6 +1163,52 @@ private static RelDataType mapReturnType(SqlOperatorBinding opBinding) { false); } + @SuppressWarnings("argument.type.incompatible") + private static RelDataType mapKeyReturnType(SqlOperatorBinding opBinding) { + List<RelDataType> operandType = new ArrayList<>(); + + operandType.add(opBinding.collectOperandTypes().get(0).getKeyType()); + operandType.add(opBinding.collectOperandTypes().get(0).getValueType()); + Pair<@Nullable RelDataType, @Nullable RelDataType> type = + getComponentTypes( + opBinding.getTypeFactory(), operandType); + + requireNonNull(type.left, () -> "type left of " + type.left); + requireNonNull(type.right, () -> "type right of " + type.right); + if (type.left.getSqlTypeName() != SqlTypeName.UNKNOWN + && type.right.getSqlTypeName() != SqlTypeName.UNKNOWN) { + SqlValidatorUtil.adjustTypeForMapFunctionConstructor(type, opBinding); Review Comment: Sorry, I misunderstood what you meant. Of course there are other similar encodings https://issues.apache.org/jira/browse/CALCITE-5976 https://issues.apache.org/jira/browse/CALCITE-5948 ########## core/src/main/java/org/apache/calcite/sql/fun/SqlLibraryOperators.java: ########## @@ -1163,6 +1163,52 @@ private static RelDataType mapReturnType(SqlOperatorBinding opBinding) { false); } + @SuppressWarnings("argument.type.incompatible") + private static RelDataType mapKeyReturnType(SqlOperatorBinding opBinding) { + List<RelDataType> operandType = new ArrayList<>(); + + operandType.add(opBinding.collectOperandTypes().get(0).getKeyType()); + operandType.add(opBinding.collectOperandTypes().get(0).getValueType()); + Pair<@Nullable RelDataType, @Nullable RelDataType> type = + getComponentTypes( + opBinding.getTypeFactory(), operandType); + + requireNonNull(type.left, () -> "type left of " + type.left); + requireNonNull(type.right, () -> "type right of " + type.right); + if (type.left.getSqlTypeName() != SqlTypeName.UNKNOWN + && type.right.getSqlTypeName() != SqlTypeName.UNKNOWN) { + SqlValidatorUtil.adjustTypeForMapFunctionConstructor(type, opBinding); Review Comment: @mihaibudiu Sorry, I misunderstood what you meant. Of course there are other similar encodings https://issues.apache.org/jira/browse/CALCITE-5976 https://issues.apache.org/jira/browse/CALCITE-5948 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@calcite.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org