Function add_run_to_sdata

methods/svec/src/pg_gp/SparseData.c:77–87

Adds a new block to a SparseData * The function appendBinaryStringInfo always make sure to attach a trailing '\0' * to the data array of the vals StringInfo. */

 * to the data array of the vals StringInfo.
 */
void add_run_to_sdata(char *run_val, int64 run_len, size_t width,
		SparseData sdata)
{
	StringInfo index = sdata->index;
	StringInfo vals  = sdata->vals;

	appendBinaryStringInfo(vals,run_val,width);
	append_to_rle_index(index, run_len);
	sdata->unique_value_count++;
	sdata->total_value_count+=run_len;
}

/*------------------------------------------------------------------------------
 * Each integer count in the RLE index is stored in a number of bytes determined