joewee commented on code in PR #4326:
URL: https://github.com/apache/calcite/pull/4326#discussion_r2055394264
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core/src/main/java/org/apache/calcite/sql/SqlDelete.java:
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@@ -32,7 +32,20 @@
*/
public class SqlDelete extends SqlCall {
public static final SqlSpecialOperator OPERATOR =
- new SqlSpecialOperator("DELETE", SqlKind.DELETE);
+ new SqlSpecialOperator("DELETE", SqlKind.DELETE) {
+ @SuppressWarnings("argument.type.incompatible")
+ @Override public SqlCall createCall(
+ @Nullable SqlLiteral functionQualifier,
+ SqlParserPos pos,
+ @Nullable SqlNode... operands) {
+ return new SqlDelete(
+ pos,
+ operands[0],
+ operands[1],
+ operands.length > 2 ? (SqlSelect) operands[2] : null,
Review Comment:
To be exact, we don't know where the operands are taken from. The only thing
we can be sure of is that there are exactly 4 parameters when getting them from
the getOperandList method. In other cases, we cannot be sure of the number of
operands. @xiedeyantu
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