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TDSQL Boundless

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DokumentasiTDSQL BoundlessProduct IntroductionCompatibility NotesHBase Compatibility

HBase Compatibility

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Terakhir diperbarui: 2026-02-10 11:05:59

TDSQL Boundless (HBase Compatibility Mode) Supported Data Types

No.
Data Type
Name
Example
Description
1
String
string data
"Hello TDSQL World!"

2
Integer
integer data
12345
boundary values: Integer.MAX_VALUE, Integer.MIN_VALUE
3
Long
long integer data
9876543210L
boundary values: Long.MAX_VALUE, Long.MIN_VALUE
4
Double
double
3.141592654
boundary values: Double.MAX_VALUE, Double.POSITIVE_INFINITY, Double.NaN
5
Float
float
2.71828f
boundary values: Float.MAX_VALUE, Float.POSITIVE_INFINITY, Float.NaN
6
Boolean
Boolean
TRUE

7
Short
short
32767

8
Byte
byte data
127

9
Binary Data
binary data pattern
{0x00, 0x01, 0x02, 0x03, 0x04, 0x05}

10
ASCII Data
ASCII encoded data
{0x48, 0x65, 0x6C, 0x6C, 0x6F} (Hello)

11
Empty Data
Null Data
{}

12
List
List Type
["product_001", "product_002", "product_003", "product_002"]

13
Set
Collection Type
[1001, 1002, 1003, 1004, 1005]

14
Text
Text Type


15
Sparse String
Sparse String

HBase
Sparse String is used to store sparse string data, which can save storage space.
16
Sparse Binary
Sparse Byte Array

HBase
Sparse Byte Array is used to store sparse binary data, which can save storage space.

Interface Compatibility

HTable Interface

TDSQL Boundless HBase-Client client implements the HTableInterface interface, and its interface compatibility is as follows:
No.
Modifier and Type
Methods and Descriptions
TDSQL Boundless Compatibility
1
append(Append append)
Supported.
2
batch(List<? extends Row> actions)
Similar to batch(List, Object[]), but returns an array of results rather than using the result parameter reference.
Supported
3
void
batch(List<? extends Row> actions, Object[] results)
Methods for executing Deletes, Gets, Puts, Increments, Appends, and RowMutations in batches.
Supported
4
boolean
checkAndDelete(byte[] row, byte[] family, byte[] qualifier, byte[] value,Delete delete)
Atomically checks whether the value of the row/column family/column qualifier matches the expected value.
Not supported
5
boolean
checkAndPut(byte[] row, byte[] family, byte[] qualifier, byte[] value, Put put)
Atomically checks whether the value of the row/column family/column qualifier matches the expected value.
Not supported
6
void
Release all occupied resources or discard pending changes in internal buffers.
Supported
7
<T extends CoprocessorProtocol,R>Map<byte[],R>
coprocessorExec(Class protocol, byte[] startKey, byte[] endKey, Batch.Call<T,R> callable)
Invokes the passed Batch.Call on the CoprocessorProtocol instance in the chosen region.
Not supported.
8
<T extends CoprocessorProtocol,R> void
coprocessorExec(Class protocol, byte[] startKey, byte[] endKey, Batch.Call<T,R> callable, Batch.Callback callback)
Invoke the passed Batch.Call on the CoprocessorProtocol instance in the selected region, and use a callback to process the results.
Not supported.
9
<T extends CoprocessorProtocol > T
coprocessorProxy(Class protocol, byte[] row)
Creates and returns a proxy for accessing the CoprocessorProtocol instance in the region containing the specified row.
Not supported.
10
void
delete(Delete delete)
Delete the specified cell or row.
Supported
11
void
delete(List<Delete> deletes)
Batch delete the specified cells or rows.
Supported
12
boolean
exists(Get get)
Check whether the table contains the columns specified by Get.
Supported
13
void
Execute all buffered Put operations.
Not supported
14
get(Get get)
Extract specific cells from the specified row.
Supported.
15
get(List<Get> gets)
Perform batch extraction of specific cells from the specified row.
Supported
16
org.apache.hadoop.conf.Configuration
Returns the Configuration object used by the current instance.
Supported
17
getScanner(byte[] family)
Obtain a scanner for the specified column family in the current table.
Supported
18
getScanner(byte[] family, byte[] qualifier)
Obtain a scanner for the specified column family and column qualifier in the current table.
Supported
19
Returns a scanner for the current table based on the Scan object.
Supported.
20
Obtain the current table's table descriptor.
Not supported
21
byte[]
Obtain the name of the current table.
Not supported
22
long
Returns the maximum size of the write buffer for the current table (in bytes).
Not supported
23
increment(Increment increment)
Increment the value of one or more columns in a single row.
Supported
24
long
incrementColumnValue(byte[] row, byte[] family, byte[] qualifier, long amount)
Atomically increment the value of the specified column.
Supported
25
long
incrementColumnValue(byte[] row, byte[] family, byte[] qualifier, long amount, Durability durability)
Atomically increment the value of the specified column.
Not supported
26
boolean
Check whether the "Auto Refresh" feature is enabled.
Not supported
27
void
Perform multiple atomic mutation operations on a single row.
Supported
28
void
put(List<Put> puts)
Batch insert data into the table.
Supported
29
void
put(Put put)
Insert data into the table.
Supported
30
void
setAutoFlush(boolean autoFlush)
Not supported
31
void
setAutoFlush(boolean autoFlush, boolean clearBufferOnFail)
Enables or disables the "auto-refresh" feature and allows choosing to clear the buffer upon failure.
Not supported
32
void
setWriteBufferSize(long writeBufferSize)
Set the buffer size (in bytes).
Not supported

Admin Interface

The TDSQL Boundless HBase-Client implements the Admin interface, and its interface compatibility is as follows:
No.
Modifier and Type
Methods and Descriptions
TDSQL Boundless
Compatibility
1
void
Add a column family to an existing table.
Not supported.
2
void
Create a new table.
Supported
3
void
deleteColumnFamily(TableName tableName, byte[] columnFamily)
Delete a column family from the table.
Not supported.
4
void
Delete a table.
Supported.
5
void
Disable the table and wait for completion.
Supported
6
void
Enable the table.
Supported
7
org.apache.hadoop.conf.Configuration
Retrieve the configuration in use for the instance.
Supported
8
Connection
Retrieve the connection used by this object.
Supported
9
Obtain the table descriptor.
Supported
10
boolean
Check whether the table is disabled.
Supported
11
boolean
Check whether the table is enabled.
Supported
12
Obtain the list of table descriptors.
Supported
13
List all user-space tables matching a given pattern.
Supported
14
List all user-space table names.
Supported.
15
void
Primary compression table.
Not supported
16
void
majorCompact(TableName tableName, byte[] columnFamily)
Column families in the primary compression table.
Not supported
17
void
Modify existing column families in the table.
Supported
18
void
Modify existing tables (more IRB-friendly version).
Supported
19
boolean
Check whether the table exists.
Supported.
20
void
Truncate table.
Supported
Topik sebelumnya: Expression CompatibleTopik selanjutnya: Kernel Overview

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