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[feature](nereids) Support select temp partition (#15579)

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Support such grammer:
    select * from t_p temporary partition(tp1);
    select * from t_p temporary partitions(tp1);
    select * from t_p temporary partition tp1;
This commit is contained in:
AKIRA
2023-01-04 11:04:36 +08:00
committed by GitHub
parent e5397efb67
commit f2f06c1acc
6 changed files with 41 additions and 11 deletions
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4
fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
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@ -312,8 +312,8 @@ qualifiedName
;
specifiedPartition
: PARTITION identifier
| PARTITIONS identifierList
: TEMPORARY? PARTITION (identifier | identifierList)
| TEMPORARY? PARTITIONS identifierList
;
constant

21
fe/fe-core/src/main/java/org/apache/doris/nereids/analyzer/UnboundRelation.java
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@ -45,20 +45,23 @@ import java.util.Optional;
public class UnboundRelation extends LogicalRelation implements Unbound {
private final List<String> nameParts;
private final List<String> partNames;
private final boolean isTempPart;
public UnboundRelation(RelationId id, List<String> nameParts) {
this(id, nameParts, Optional.empty(), Optional.empty(), Collections.emptyList());
this(id, nameParts, Optional.empty(), Optional.empty(),
Collections.emptyList(), false);
}
public UnboundRelation(RelationId id, List<String> nameParts, List<String> partNames) {
this(id, nameParts, Optional.empty(), Optional.empty(), partNames);
public UnboundRelation(RelationId id, List<String> nameParts, List<String> partNames, boolean isTempPart) {
this(id, nameParts, Optional.empty(), Optional.empty(), partNames, isTempPart);
}
public UnboundRelation(RelationId id, List<String> nameParts, Optional<GroupExpression> groupExpression,
Optional<LogicalProperties> logicalProperties, List<String> partNames) {
Optional<LogicalProperties> logicalProperties, List<String> partNames, boolean isTempPart) {
super(id, PlanType.LOGICAL_UNBOUND_RELATION, groupExpression, logicalProperties);
this.nameParts = nameParts;
this.partNames = ImmutableList.copyOf(Objects.requireNonNull(partNames, "partNames should not null"));
this.isTempPart = isTempPart;
}
@Override
@ -82,12 +85,14 @@ public class UnboundRelation extends LogicalRelation implements Unbound {
@Override
public Plan withGroupExpression(Optional<GroupExpression> groupExpression) {
return new UnboundRelation(id, nameParts, groupExpression, Optional.of(getLogicalProperties()), partNames);
return new UnboundRelation(id, nameParts, groupExpression, Optional.of(getLogicalProperties()),
partNames, isTempPart);
}
@Override
public Plan withLogicalProperties(Optional<LogicalProperties> logicalProperties) {
return new UnboundRelation(id, nameParts, Optional.empty(), logicalProperties, partNames);
return new UnboundRelation(id, nameParts, Optional.empty(), logicalProperties, partNames,
isTempPart);
}
@Override
@ -140,4 +145,8 @@ public class UnboundRelation extends LogicalRelation implements Unbound {
public List<String> getPartNames() {
return partNames;
}
public boolean isTempPart() {
return isTempPart;
}
}

4
fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
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@ -434,7 +434,9 @@ public class LogicalPlanBuilder extends DorisParserBaseVisitor<Object> {
public LogicalPlan visitTableName(TableNameContext ctx) {
List<String> tableId = visitMultipartIdentifier(ctx.multipartIdentifier());
List<String> partitionNames = new ArrayList<>();
boolean isTempPart = false;
if (ctx.specifiedPartition() != null) {
isTempPart = ctx.specifiedPartition().TEMPORARY() != null;
if (ctx.specifiedPartition().identifier() != null) {
partitionNames.add(ctx.specifiedPartition().identifier().getText());
} else {
@ -442,7 +444,7 @@ public class LogicalPlanBuilder extends DorisParserBaseVisitor<Object> {
}
}
LogicalPlan checkedRelation = withCheckPolicy(
new UnboundRelation(RelationUtil.newRelationId(), tableId, partitionNames));
new UnboundRelation(RelationUtil.newRelationId(), tableId, partitionNames, isTempPart));
LogicalPlan plan = withTableAlias(checkedRelation, ctx.tableAlias());
for (LateralViewContext lateralViewContext : ctx.lateralView()) {
plan = withGenerate(plan, lateralViewContext);

2
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindRelation.java
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@ -190,7 +190,7 @@ public class BindRelation extends OneAnalysisRuleFactory {
+ "Table: %s is not OLAP table", t.getName()));
}
return parts.stream().map(name -> {
Partition part = ((OlapTable) t).getPartition(name);
Partition part = ((OlapTable) t).getPartition(name, unboundRelation.isTempPart());
if (part == null) {
throw new IllegalStateException(String.format("Partition: %s is not exists", name));
}