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Postgis driver bugfixes #176

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Postgis driver bugfixes #176

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2eb5c84
fix query
lemonman96 Mar 11, 2026
3aa70cf
add check for 0 parent id
lemonman96 Mar 11, 2026
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4 changes: 2 additions & 2 deletions ...c/main/java/org/sensorhub/impl/datastore/postgis/builder/QueryBuilderSystemDescStore.java
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Original file line number Diff line number Diff line change
Expand Up @@ -49,8 +49,8 @@ public String selectUidQuery() {

@Override
public String selectLastVersionByUidQuery(String uid, String timestamp) {
return "SELECT DISTINCT ON (id) id,validTime " +
"FROM " + this.getStoreTableName() + " WHERE (data->>'uid') = '" + uid + "' AND " +
return "SELECT DISTINCT ON (id) id,validTime,parentid " +
"FROM " + this.getStoreTableName() + " WHERE (data->>'uniqueId') = '" + uid + "' AND " +
this.getStoreTableName()+".validTime @> '" + timestamp + "'::timestamp "+
"order by id, lower(validTime) DESC";
}
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2 changes: 1 addition & 1 deletion .../java/org/sensorhub/impl/datastore/postgis/store/feature/PostgisBaseFeatureStoreImpl.java
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Expand Up @@ -479,7 +479,7 @@ public V put(FeatureKey featureKey, V value) {
// TODO: need to implements other subclass of feature
if(featureKey instanceof PostgisFeatureKey) {
var parentId = ((PostgisFeatureKey)featureKey).getParentID();
this.addOrUpdate(featureKey, BigId.fromLong(idScope,parentId), value);
this.addOrUpdate(featureKey, parentId == 0 ? BigId.NONE : BigId.fromLong(idScope,parentId), value);
} else {
this.addOrUpdate(featureKey, null, value);
}
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