vvysotskyi commented on a change in pull request #2026: DRILL-7330: Implement
metadata usage for all format plugins
URL: https://github.com/apache/drill/pull/2026#discussion_r392684331
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/scan/file/ImplicitColumnManager.java
##########
@@ -81,40 +83,36 @@
protected boolean useLegacyWildcardExpansion = true;
/**
- * Specify the selection root for a directory scan, if any.
- * Used to populate partition columns. Also, specify the maximum
- * partition depth.
- *
- * @param rootPath Hadoop file path for the directory
- * @param partitionDepth maximum partition depth across all files
- * within this logical scan operator (files in this scan may be
- * shallower)
- */
-
- public void setSelectionRoot(Path rootPath) {
- this.rootDir = rootPath;
- }
-
- public void setPartitionDepth(int partitionDepth) {
- this.partitionCount = partitionDepth;
- }
-
- public void setFiles(List<Path> files) {
+ * Specify the selection root for a directory scan, if any.
+ * Used to populate partition columns. Also, specify the maximum
+ * partition depth.
+ *
+ * @param rootPath Hadoop file path for the directory
+ */
+ public void setSelectionRoot(Path rootPath) {
+ this.rootDir = rootPath;
+ }
+
+ public void setPartitionDepth(int partitionDepth) {
+ this.partitionCount = partitionDepth;
+ }
+
+ public void setFiles(List<Path> files) {
this.files = files;
}
- /**
- * Indicates whether to expand partition columns when the query contains
a wildcard.
- * Supports queries such as the following:<code><pre>
- * select * from dfs.`partitioned-dir`</pre></code>
- * In which the output columns will be (columns, dir0) if the partitioned
directory
- * has one level of nesting.
- *
- * See {@link TestImplicitFileColumns#testImplicitColumns}
- */
- public void useLegacyWildcardExpansion(boolean flag) {
- useLegacyWildcardExpansion = flag;
- }
+ /**
+ * Indicates whether to expand partition columns when the query contains a
wildcard.
+ * Supports queries such as the following:<code><pre>
+ * select * from dfs.`partitioned-dir`</pre></code>
+ * In which the output columns will be (columns, dir0) if the partitioned
directory
+ * has one level of nesting.
+ * <p>
+ * See {@code TestImplicitFileColumns#testImplicitColumns}
Review comment:
This class is available in test scope only, so just `@see` annotation will
cause warnings for JavaDocs.
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