Syntax

SPIDER_BG_DIRECT_SQL('sql', 'tmp_table_list', 'parameters')

Description

Executes the given SQL statement in the background on the remote server, as defined in the parameters listing. If the query returns a result-set, it sttores the results in the given temporary table. When the given SQL statement executes successfully, this function returns the number of called UDF's. It returns 0 when the given SQL statement fails.

This function is a UDF installed with the Spider storage engine.

Examples

SELECT SPIDER_BG_DIRECT_SQL('SELECT * FROM example_table',  '', 
   'srv "node1", port "8607"') AS "Direct Query";
+--------------+
| Direct Query | 
+--------------+
|            1 |
+--------------+

Parameters

error_rw_mode

• Description: Returns empty results on network error.
  • 0 : Return error on getting network error.
  • 1: Return 0 records on getting network error.
• Default Table Value: 0
• DSN Parameter Name: erwm

See also

• SPIDER_DIRECT_SQL