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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2021/10/01 14:27:26 UTC
[GitHub] [iotdb] zyk990424 commented on a change in pull request #4056: [IOTDB-1675][IOTDB-1785] Introduce UnaryMeasurementMNode and MultiMeasurementMNode
zyk990424 commented on a change in pull request #4056:
URL: https://github.com/apache/iotdb/pull/4056#discussion_r720295314
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File path: server/src/main/java/org/apache/iotdb/db/metadata/MManager.java
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@@ -1097,6 +1080,37 @@ public String getDeviceId(PartialPath devicePath) {
// endregion
// region Interfaces for timeseries, measurement and schema info Query
+
+ /**
+ * PartialPath of aligned time series will be organized to one VectorPartialPath. BEFORE this
+ * method, all the aligned time series is NOT united. For example,
+ * VectorMeasurementSchema(root.sg.d1.vector1 [s1,s2]) will be * root.sg.d1.vector1[s1],
Review comment:
Fixed.
##########
File path: server/src/main/java/org/apache/iotdb/db/metadata/MManager.java
##########
@@ -1097,6 +1080,37 @@ public String getDeviceId(PartialPath devicePath) {
// endregion
// region Interfaces for timeseries, measurement and schema info Query
+
+ /**
+ * PartialPath of aligned time series will be organized to one VectorPartialPath. BEFORE this
+ * method, all the aligned time series is NOT united. For example,
+ * VectorMeasurementSchema(root.sg.d1.vector1 [s1,s2]) will be * root.sg.d1.vector1[s1],
+ * root.sg.d1.vector1[s2]
+ *
+ * @param fullPaths full path list without uniting the sub measurement under the same aligned time
+ * series.
+ * @return Size of partial path list could NOT equal to the input list size. For example, the
+ * VectorMeasurementSchema (s1,s2) would be returned once.
+ */
+ public List<PartialPath> groupVectorPaths(List<PartialPath> fullPaths) throws MetadataException {
Review comment:
Fixed.
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