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[Bug] Fix bug that forwarding show tablet stmt return error (#4605)

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When forwarding show tablet stmt to Master FE. If the result contains null, FE will throw exception.
Fix it by using `\N` instead of "null" in result, to make thrift rpc happy.
This commit is contained in:
Mingyu Chen
2020-09-20 20:52:23 +08:00
committed by GitHub
parent 00f25c2b77
commit 3e8b0618fd
1 changed files with 5 additions and 5 deletions
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10
fe/fe-core/src/main/java/org/apache/doris/qe/ShowExecutor.java
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@ -38,7 +38,6 @@ import org.apache.doris.analysis.ShowDbStmt;
import org.apache.doris.analysis.ShowDeleteStmt;
import org.apache.doris.analysis.ShowDynamicPartitionStmt;
import org.apache.doris.analysis.ShowEnginesStmt;
import org.apache.doris.analysis.ShowResourcesStmt;
import org.apache.doris.analysis.ShowExportStmt;
import org.apache.doris.analysis.ShowFrontendsStmt;
import org.apache.doris.analysis.ShowFunctionsStmt;
@ -52,6 +51,7 @@ import org.apache.doris.analysis.ShowPluginsStmt;
import org.apache.doris.analysis.ShowProcStmt;
import org.apache.doris.analysis.ShowProcesslistStmt;
import org.apache.doris.analysis.ShowRepositoriesStmt;
import org.apache.doris.analysis.ShowResourcesStmt;
import org.apache.doris.analysis.ShowRestoreStmt;
import org.apache.doris.analysis.ShowRolesStmt;
import org.apache.doris.analysis.ShowRollupStmt;
@ -1130,13 +1130,13 @@ public class ShowExecutor {
TabletInvertedIndex invertedIndex = Catalog.getCurrentInvertedIndex();
TabletMeta tabletMeta = invertedIndex.getTabletMeta(tabletId);
Long dbId = tabletMeta != null ? tabletMeta.getDbId() : TabletInvertedIndex.NOT_EXIST_VALUE;
String dbName = null;
String dbName = FeConstants.null_string;
Long tableId = tabletMeta != null ? tabletMeta.getTableId() : TabletInvertedIndex.NOT_EXIST_VALUE;
String tableName = null;
String tableName = FeConstants.null_string;
Long partitionId = tabletMeta != null ? tabletMeta.getPartitionId() : TabletInvertedIndex.NOT_EXIST_VALUE;
String partitionName = null;
String partitionName = FeConstants.null_string;
Long indexId = tabletMeta != null ? tabletMeta.getIndexId() : TabletInvertedIndex.NOT_EXIST_VALUE;
String indexName = null;
String indexName = FeConstants.null_string;
Boolean isSync = true;
// check real meta