Tablestore：查詢表資訊

前提條件

安裝Tablestore Java SDK並初始化用戶端。

功能說明

調用 describeTable 查詢指定資料表的表結構、表配置、Stream、服務端加密、預留讀寫輸送量和二級索引等資訊。

public DescribeTableResponse describeTable(DescribeTableRequest request) throws TableStoreException, ClientException

以下樣本查詢 example_table 的表資訊並輸出主要返回內容。

DescribeTableRequest request = new DescribeTableRequest("example_table");
DescribeTableResponse response = client.describeTable(request);

System.out.println("Table metadata: " + response.getTableMeta());
System.out.println("Table options: " + response.getTableOptions());
System.out.println("Stream details: " + response.getStreamDetails());
SSEDetails sseDetails = response.getSseDetails();
System.out.println("Encryption enabled: " + sseDetails.isEnable());
if (sseDetails.isEnable()) {
    System.out.println("Encryption type: " + sseDetails.getKeyType());
}
System.out.println("Reserved throughput: " + response.getReservedThroughputDetails());
System.out.println("Secondary indexes: " + response.getIndexMeta());
System.out.println("Partition split points: " + response.getShardSplits());
System.out.println("Creation time: " + response.getCreationTime());

參數說明

DescribeTableRequest 包含以下參數。

傳回值

DescribeTableResponse 包含以下返回資訊。