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[fix](jdbc catalog) fix load table names null #28815

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Merged
xiaokang merged 1 commit into from
Dec 22, 2023
Merged

[fix](jdbc catalog) fix load table names null #28815

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5 changes: 3 additions & 2 deletions fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,7 @@ public abstract class JdbcClient {
protected final ConcurrentHashMap<String, String> lowerTableToRealTable = new ConcurrentHashMap<>();

private final AtomicBoolean dbNamesLoaded = new AtomicBoolean(false);
private final AtomicBoolean tableNamesLoaded = new AtomicBoolean(false);
private final ConcurrentHashMap<String, AtomicBoolean> tableNamesLoadedMap = new ConcurrentHashMap<>();

public static JdbcClient createJdbcClient(JdbcClientConfig jdbcClientConfig) {
String dbType = parseDbType(jdbcClientConfig.getJdbcUrl());
Expand Down Expand Up @@ -382,7 +382,8 @@ private void loadDatabaseNamesIfNeeded() {
}

private void loadTableNamesIfNeeded(String dbName) {
if (tableNamesLoaded.compareAndSet(false, true)) {
AtomicBoolean isLoaded = tableNamesLoadedMap.computeIfAbsent(dbName, k -> new AtomicBoolean(false));
if (isLoaded.compareAndSet(false, true)) {
getTablesNameList(dbName);
}
}
Expand Down