zddr commented on code in PR #45045:
URL: https://github.com/apache/doris/pull/45045#discussion_r1883714598
##########
fe/fe-core/src/main/java/org/apache/doris/catalog/TableIf.java:
##########
@@ -381,40 +352,31 @@ default void replayDropConstraint(String name) {
}
default void dropConstraint(String name, boolean replay) {
- writeLock();
- try {
- Map<String, Constraint> constraintMap = getConstraintsMapUnsafe();
- if (!constraintMap.containsKey(name)) {
- throw new AnalysisException(
- String.format("Unknown constraint %s on table %s.",
name, this.getName()));
- }
- Constraint constraint = constraintMap.get(name);
- constraintMap.remove(name);
- if (constraint instanceof PrimaryKeyConstraint) {
- ((PrimaryKeyConstraint) constraint).getForeignTables()
- .forEach(t -> t.dropFKReferringPK(this,
(PrimaryKeyConstraint) constraint));
- }
- if (!replay) {
- Env.getCurrentEnv().getEditLog().logDropConstraint(new
AlterConstraintLog(constraint, this));
- }
- } finally {
- writeUnlock();
+ Map<String, Constraint> constraintMap = getConstraintsMapUnsafe();
+ if (!constraintMap.containsKey(name)) {
+ throw new AnalysisException(
+ String.format("Unknown constraint %s on table %s.", name,
this.getName()));
+ }
+ Constraint constraint = constraintMap.get(name);
+ constraintMap.remove(name);
+ if (constraint instanceof PrimaryKeyConstraint) {
+ ((PrimaryKeyConstraint) constraint).getForeignTables()
+ .forEach(t -> t.dropFKReferringPK(this,
(PrimaryKeyConstraint) constraint));
+ }
+ if (!replay) {
+ Env.getCurrentEnv().getEditLog().logDropConstraint(new
AlterConstraintLog(constraint, this));
}
}
default void dropFKReferringPK(TableIf table, PrimaryKeyConstraint
constraint) {
- writeLock();
- try {
- Map<String, Constraint> constraintMap = getConstraintsMapUnsafe();
- Set<String> fkName = constraintMap.entrySet().stream()
- .filter(e -> e.getValue() instanceof ForeignKeyConstraint
- && ((ForeignKeyConstraint)
e.getValue()).isReferringPK(table, constraint))
- .map(Entry::getKey)
- .collect(Collectors.toSet());
- fkName.forEach(constraintMap::remove);
- } finally {
- writeUnlock();
- }
+ Map<String, Constraint> constraintMap = getConstraintsMapUnsafe();
Review Comment:
Where did the logic of locking move to
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