GRASS Programmer's Manual
6.4.2(2012)
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c_openupdate.c
Go to the documentation of this file.
1
15
#include <grass/dbmi.h>
16
#include "
macros.h
"
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31
int
db_open_update_cursor
(dbDriver *
driver
, dbString * table_name,
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dbString * select, dbCursor * cursor,
int
mode)
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{
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int
ret_code;
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db_init_cursor
(cursor);
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cursor->driver =
driver
;
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/* start the procedure call */
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db__set_protocol_fds
(driver->send, driver->recv);
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DB_START_PROCEDURE_CALL
(DB_PROC_OPEN_UPDATE_CURSOR);
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/* send the argument(s) to the procedure */
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DB_SEND_STRING
(table_name);
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DB_SEND_STRING
(select);
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DB_SEND_INT
(mode);
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/* get the return code for the procedure call */
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DB_RECV_RETURN_CODE
(&ret_code);
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if
(ret_code != DB_OK)
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return
ret_code;
/* ret_code SHOULD == DB_FAILED */
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/* get the results */
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DB_RECV_TOKEN
(&cursor->token);
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DB_RECV_INT
(&cursor->type);
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DB_RECV_INT
(&cursor->mode);
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DB_RECV_TABLE_DEFINITION
(&cursor->table);
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db_alloc_cursor_column_flags
(cursor);
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return
DB_OK;
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}
lib
db
dbmi_client
c_openupdate.c
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