(shardingsphere) branch master updated: Refactor HiveDatabaseMetaData (#31579)

[zhangliang]

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zhangliang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new 9152bb96bdb Refactor HiveDatabaseMetaData (#31579)
9152bb96bdb is described below

commit 9152bb96bdb1d1d04ab0a7f6aed08b36627cb712
Author: Liang Zhang <zhangli...@apache.org>
AuthorDate: Tue Jun 4 15:02:39 2024 +0800

    Refactor HiveDatabaseMetaData (#31579)
---
 .../database/hive/metadata/database/HiveDatabaseMetaData.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git 
a/infra/database/type/hive/src/main/java/org/apache/shardingsphere/infra/database/hive/metadata/database/HiveDatabaseMetaData.java
 
b/infra/database/type/hive/src/main/java/org/apache/shardingsphere/infra/database/hive/metadata/database/HiveDatabaseMetaData.java
index af729fd5ff3..aa630d19aef 100644
--- 
a/infra/database/type/hive/src/main/java/org/apache/shardingsphere/infra/database/hive/metadata/database/HiveDatabaseMetaData.java
+++ 
b/infra/database/type/hive/src/main/java/org/apache/shardingsphere/infra/database/hive/metadata/database/HiveDatabaseMetaData.java
@@ -21,14 +21,16 @@ import 
org.apache.shardingsphere.infra.database.core.metadata.database.DialectDa
 import 
org.apache.shardingsphere.infra.database.core.metadata.database.enums.NullsOrderType;
 import 
org.apache.shardingsphere.infra.database.core.metadata.database.enums.QuoteCharacter;
 
+import java.util.Optional;
+
 /**
- * Database metadata of Hive.
+ * Database meta data of Hive.
  */
 public final class HiveDatabaseMetaData implements DialectDatabaseMetaData {
     
     @Override
     public QuoteCharacter getQuoteCharacter() {
-        return QuoteCharacter.QUOTE;
+        return QuoteCharacter.BACK_QUOTE;
     }
     
     @Override
@@ -36,6 +38,11 @@ public final class HiveDatabaseMetaData implements 
DialectDatabaseMetaData {
         return NullsOrderType.FIRST;
     }
     
+    @Override
+    public Optional<String> getDefaultSchema() {
+        return Optional.of("default");
+    }
+    
     @Override
     public String getDatabaseType() {
         return "Hive";