Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/877#discussion_r127324650
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/Metadata.java
---
@@ -1851,9 +1860,81 @@ private static String relativize(String baseDir,
String childPath) {
.relativize(fullPathWithoutSchemeAndAuthority.toUri()));
if (relativeFilePath.isAbsolute()) {
throw new IllegalStateException(String.format("Path %s is not a
subpath of %s.",
- basePathWithoutSchemeAndAuthority.toUri().toString(),
fullPathWithoutSchemeAndAuthority.toUri().toString()));
+ basePathWithoutSchemeAndAuthority.toUri().getPath(),
fullPathWithoutSchemeAndAuthority.toUri().getPath()));
+ }
+ return relativeFilePath.toUri().getPath();
+ }
+ }
+
+ /**
+ * Used to identify metadata version by the deserialization
"metadata_version" first property
+ * from the metadata cache file
+ */
+ public static class MetadataVersion {
+ @JsonProperty("metadata_version")
+ public String textVersion;
+
+ /**
+ * Supported metadata versions.
+ * Note: keep them synchronized with {@link ParquetTableMetadataBase}
versions
+ */
+ enum Versions {
+ v1(Constants.V1),
+ v2(Constants.V2),
+ v3(Constants.V3),
+ v3_1(Constants.V3_1);
+
+ private final String version;
+
+ Versions(String version) {
+ this.version = version;
+ }
+
+ public String getVersion() {
+ return version;
+ }
+
+ public static Versions fromString(String version) {
+ for (Versions v : Versions.values()) {
+ if (v.version.equalsIgnoreCase(version)) {
--- End diff --
Can be replaced with `v.getName().equalsIgnoreCase(version)`?
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