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[fix](planner) fix wrong resut of function ifnull/coalesce caused by … (#36727)

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This commit is contained in:
Yulei-Yang
2024-06-25 17:32:04 +08:00
committed by GitHub
parent 695d58f354
commit 8fc70e32bc
3 changed files with 199 additions and 0 deletions
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8
fe/fe-core/src/main/java/org/apache/doris/analysis/FunctionCallExpr.java
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@ -1591,6 +1591,14 @@ public class FunctionCallExpr extends Expr {
argTypes[i] = assignmentCompatibleType;
}
}
} else if (assignmentCompatibleType.isDateV2OrDateTimeV2()) {
for (int i = 0; i < childTypes.length; i++) {
if (assignmentCompatibleType.isDateV2OrDateTimeV2()
&& !childTypes[i].equals(assignmentCompatibleType)) {
uncheckedCastChild(assignmentCompatibleType, i);
argTypes[i] = assignmentCompatibleType;
}
}
}
fn = getBuiltinFunction(fnName.getFunction(), argTypes,
Function.CompareMode.IS_NONSTRICT_SUPERTYPE_OF);

5
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/SearchSignature.java
View File

@ -23,6 +23,8 @@ import org.apache.doris.nereids.exceptions.AnalysisException;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.literal.Literal;
import org.apache.doris.nereids.types.DataType;
import org.apache.doris.nereids.types.DateTimeType;
import org.apache.doris.nereids.types.DateTimeV2Type;
import org.apache.doris.nereids.types.DateType;
import org.apache.doris.nereids.types.DateV2Type;
import org.apache.doris.nereids.types.DecimalV3Type;
@ -191,6 +193,9 @@ public class SearchSignature {
nonStrictMatched++;
if (sigArgType instanceof DateV2Type && realType instanceof DateType) {
dateToDateV2Count++;
} else if (sigArgType instanceof DateTimeV2Type && (realType instanceof DateTimeType
|| realType instanceof DateV2Type || realType instanceof DateType)) {
dateToDateV2Count++;
}
}
}