[BugFix] Fix show keys from support external catalog (#52977)

Signed-off-by: Astralidea <[email protected]>
StarRocks · Nov 20, 2024 · c38a677 · c38a677
1 parent 10dcbd7
commit c38a677
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/fe/fe-core/src/main/java/com/starrocks/qe/ShowExecutor.java b/fe/fe-core/src/main/java/com/starrocks/qe/ShowExecutor.java
@@ -2177,7 +2177,11 @@ public ShowResultSet visitShowDynamicPartitionStatement(ShowDynamicPartitionStmt
         @Override
         public ShowResultSet visitShowIndexStatement(ShowIndexStmt statement, ConnectContext context) {
             List<List<String>> rows = Lists.newArrayList();
-            Database db = context.getGlobalStateMgr().getLocalMetastore().getDb(statement.getDbName());
+            String catalogName = statement.getTableName().getCatalog();
+            if (catalogName == null) {
+                catalogName = context.getCurrentCatalog();
+            }
+            Database db = GlobalStateMgr.getCurrentState().getMetadataMgr().getDb(catalogName, statement.getDbName());
             MetaUtils.checkDbNullAndReport(db, statement.getDbName());
             Table table = MetaUtils.getSessionAwareTable(context, db, statement.getTableName());
             if (table == null) {

diff --git a/fe/fe-core/src/test/java/com/starrocks/qe/ShowExecutorTest.java b/fe/fe-core/src/test/java/com/starrocks/qe/ShowExecutorTest.java
@@ -105,6 +105,7 @@
 import com.starrocks.sql.ast.ShowDbStmt;
 import com.starrocks.sql.ast.ShowEnginesStmt;
 import com.starrocks.sql.ast.ShowGrantsStmt;
+import com.starrocks.sql.ast.ShowIndexStmt;
 import com.starrocks.sql.ast.ShowMaterializedViewsStmt;
 import com.starrocks.sql.ast.ShowPartitionsStmt;
 import com.starrocks.sql.ast.ShowProcedureStmt;
@@ -1173,6 +1174,14 @@ public Table getTable(String catalogName, String dbName, String tblName) {
                     resultSet.getResultRows().get(0).get(1));
     }
 
+    @Test
+    public void testShowKeysFromTable() {
+        ShowIndexStmt stmt = new ShowIndexStmt("test_db",
+                new TableName(null, "test_db", "test_table"));
+        ShowResultSet resultSet = ShowExecutor.execute(stmt, ctx);
+        Assert.assertEquals(0, resultSet.getResultRows().size());
+    }
+
     @Test
     public void testShowCreateExternalCatalog() throws AnalysisException, DdlException {
         new MockUp<CatalogMgr>() {