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  • Properties specific to the description of hbTableDescription variables
  • WLanguage functions that use the hbTableDescription type
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Stored procedures
The hbTableDescription type is used to define and find out the characteristics of a HBase table. The characteristics of this HBase table can be defined and modified by several WLanguage properties.
Note: See Declaring a variable for more details.
Example
// Connection
Connection is hbConnection
Connection..Server = "MyServer"
// Retrieve the description of the table
TableDesc is hbTableDescription = hbGetTableDescription(Connection, "blog")
// Display the name of the table
Trace("table: " + TableDesc..Name)
// Display the description of columns
FOR EACH ColDesc OF TableDesc..Column
Trace(TAB + "column: " + ColDesc..Name)
Trace(TAB + TAB + "attribute: ")
FOR EACH AttributeVal, AttributeName of ColDesc..Attribute
Trace(TAB + TAB + AttributeName + " = " + AttributeVal)
END
END
Remarks

Properties specific to the description of hbTableDescription variables

The following properties can be used to handle a HBase table:
Property nameType usedEffect
AttributeArray of Character stringsAssociative array containing the names of attributes and the values of each attribute. These names and values are specific to HBase and they are reserved for an advanced use.
See the HBase documentation for more details.
ColumnArray of hbColumnDescriptionDescription of columns.
NameCharacter stringName of HBase table.

Note: These properties can be handled by using one of the following syntaxes:
  • <Variable Name>..<Property Name>
  • <Variable Name>.<Property Name>

WLanguage functions that use the hbTableDescription type

Versions 21 and later
hbCreateTable
New in version 21
hbCreateTable
hbCreateTable
Creates an HBase table or modifies the description of an HBase table.
Versions 21 and later
hbGetTableDescription
New in version 21
hbGetTableDescription
hbGetTableDescription
Retrieves the description of a HBase table.
Minimum required version
  • Version 21
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