Valid For

Extract and Replicat

Description

Use the GET_RECORD_LENGTH function to retrieve the length of the data record. As an alternative, you can use the GET_RECORD_BUFFER function to retrieve the length of the data record.

Syntax

#include "usrdecs.h"
short result_code;
record_def record;
ERCALLBACK (GET_RECORD_LENGTH, &record, &result_code);

Buffer

typedef struct
{
char *table_name;
char *buffer;
long length;
char before_after_ind;
short io_type;
short record_type;
short transaction_ind;
int64_t timestamp;
exit_ts_str io_datetime;
short mapped;
short source_or_target;
/* Version 2 CALLBACK_STRUCT_VERSION   */
char requesting_before_after_ind;
} record_def;

Input

source_or_target

One of the following indicating whether to return the record length for the source or target data record.

EXIT_FN_SOURCE_VAL
EXIT_FN_TARGET_VAL

Output

length

The returned length of the data record.

Return Values

EXIT_FN_RET_INVALID_CONTEXT
EXIT_FN_RET_INVALID_PARAM
EXIT_FN_RET_OK