morrySnow commented on code in PR #14662:
URL: https://github.com/apache/doris/pull/14662#discussion_r1036246536
##########
fe/fe-core/src/main/java/org/apache/doris/analysis/ArithmeticExpr.java:
##########
@@ -62,7 +62,6 @@ public enum Operator {
BITXOR("^", "bitxor", OperatorPosition.BINARY_INFIX,
TExprOpcode.BITXOR),
BITNOT("~", "bitnot", OperatorPosition.UNARY_PREFIX,
TExprOpcode.BITNOT),
FACTORIAL("!", "factorial", OperatorPosition.UNARY_POSTFIX,
TExprOpcode.FACTORIAL);
-
Review Comment:
add this line back
##########
fe/fe-core/src/main/java/org/apache/doris/analysis/FunctionCallExpr.java:
##########
@@ -363,6 +363,16 @@ private String paramsToSql() {
}
int len = children.size();
List<String> result = Lists.newArrayList();
+ if (fnName.getFunction().equalsIgnoreCase("years_diff")
+ || fnName.getFunction().equalsIgnoreCase("months_diff")
+ || fnName.getFunction().equalsIgnoreCase("days_diff")
+ || fnName.getFunction().equalsIgnoreCase("hours_diff")
+ || fnName.getFunction().equalsIgnoreCase("minutes_diff")
+ || fnName.getFunction().equalsIgnoreCase("seconds_diff")) {
+ sb.append(children.get(1).toSql()).append(", ");
+ sb.append(children.get(0).toSql()).append(")");
+ return sb.toString();
+ }
Review Comment:
add comment to explain this is use for nereids and should not be removed
##########
fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4:
##########
@@ -257,8 +257,15 @@ valueExpression
| left=valueExpression comparisonOperator right=valueExpression
#comparison
;
+datetimeUnit
+ : YEAR | MONTH
+ | WEEK | DAY
+ | HOUR | MINUTE | SECOND
+ ;
+
primaryExpression
- : CASE whenClause+ (ELSE elseExpression=expression)? END
#searchedCase
+ : name=(TIMESTAMPDIFF | DATEDIFF) LEFT_PAREN unit=datetimeUnit COMMA
startTimestamp=valueExpression COMMA endTimestamp=valueExpression RIGHT_PAREN
#timestampdiff
Review Comment:
wrap this line, such as:
```suggestion
: name=(TIMESTAMPDIFF | DATEDIFF) LEFT_PAREN unit=datetimeUnit COMMA
startTimestamp=valueExpression COMMA endTimestamp=valueExpression
RIGHT_PAREN #timestampdiff
```
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java:
##########
@@ -613,7 +643,8 @@ public UnboundFunction
visitFunctionCall(DorisParser.FunctionCallContext ctx) {
// the function information is obtained by parsing the
catalog. This method is more scalable.
String functionName = ctx.identifier().getText();
boolean isDistinct = ctx.DISTINCT() != null;
- List<Expression> params = visit(ctx.expression(),
Expression.class);
+ List<ExpressionContext> expressionContexts = ctx.expression();
+ List<Expression> params = visit(expressionContexts,
Expression.class);
Review Comment:
why add a local var?
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