rc_t vdb_info( Vector * schema_list, dump_format_t format, const VDBManager *mgr,
const char * acc_or_path, struct num_gen * rows )
{
rc_t rc = 0;
VSchema * schema = NULL;
vdh_parse_schema( mgr, &schema, schema_list );
if ( format == df_sql )
rc = vdb_info_print_sql_header( acc_or_path );
if ( rows != NULL && !num_gen_empty( rows ) )
{
const struct num_gen_iter * iter;
rc = num_gen_iterator_make( rows, &iter );
if ( rc == 0 )
{
int64_t max_row;
rc = num_gen_iterator_max( iter, &max_row );
if ( rc == 0 )
{
int64_t id;
uint8_t digits = digits_of( max_row );
while ( rc == 0 && num_gen_iterator_next( iter, &id, &rc ) )
{
char acc[ 64 ];
size_t num_writ;
rc_t rc1 = -1;
switch ( digits )
{
case 1 : rc1 = string_printf ( acc, sizeof acc, &num_writ, "%s%ld", acc_or_path, id ); break;
case 2 : rc1 = string_printf ( acc, sizeof acc, &num_writ, "%s%.02ld", acc_or_path, id ); break;
case 3 : rc1 = string_printf ( acc, sizeof acc, &num_writ, "%s%.03ld", acc_or_path, id ); break;
case 4 : rc1 = string_printf ( acc, sizeof acc, &num_writ, "%s%.04ld", acc_or_path, id ); break;
case 5 : rc1 = string_printf ( acc, sizeof acc, &num_writ, "%s%.05ld", acc_or_path, id ); break;
case 6 : rc1 = string_printf ( acc, sizeof acc, &num_writ, "%s%.06ld", acc_or_path, id ); break;
case 7 : rc1 = string_printf ( acc, sizeof acc, &num_writ, "%s%.07ld", acc_or_path, id ); break;
case 8 : rc1 = string_printf ( acc, sizeof acc, &num_writ, "%s%.08ld", acc_or_path, id ); break;
case 9 : rc1 = string_printf ( acc, sizeof acc, &num_writ, "%s%.09ld", acc_or_path, id ); break;
}
if ( rc1 == 0 )
rc = vdb_info_1( schema, format, mgr, acc, acc_or_path );
}
}
num_gen_iterator_destroy( iter );
}
}
else
rc = vdb_info_1( schema, format, mgr, acc_or_path, acc_or_path );
if ( schema != NULL )
VSchemaRelease( schema );
return rc;
}
rc_t num_gen_range_check( num_gen* self,
const int64_t first, const uint64_t count )
{
/* if the user did not specify a row-range, take all rows */
if ( num_gen_empty( self ) )
return num_gen_add( self, first, count );
/* if the user did specify a row-range, check the boundaries */
else
return num_gen_trim( self, first, count );
}
static rc_t read_loop( statistic * data,
context *ctx,
statistic_reader *reader,
const VCursor *my_cursor )
{
int64_t first;
uint64_t count;
rc_t rc = query_reader_rowrange( reader, &first, &count );
if ( rc != 0 )
LogErr( klogInt, rc, "query_statistic_rowrange() failed\n" );
else
{
if ( num_gen_empty( ctx->row_generator ) )
{
rc = num_gen_add( ctx->row_generator, first, count );
if ( rc != 0 )
LogErr( klogInt, rc, "num_gen_add() failed() failed\n" );
}
else
{
rc = num_gen_trim( ctx->row_generator, first, count );
if ( rc != 0 )
LogErr( klogInt, rc, "num_gen_trim() failed() failed\n" );
}
if ( rc == 0 )
{
const num_gen_iter *iter;
rc = num_gen_iterator_make( ctx->row_generator, &iter );
if ( rc != 0 )
LogErr( klogInt, rc, "num_gen_iterator_make() failed\n" );
else
{
uint64_t row_id;
progressbar * progress;
rc = make_progressbar( &progress );
if ( rc != 0 )
LogErr( klogInt, rc, "make_progressbar() failed\n" );
else
{
uint8_t fract_digits = calc_fract_digits( iter );
uint32_t percent;
row_input row_data;
while ( ( num_gen_iterator_next( iter, &row_id ) == 0 )&&
( rc == 0 ) )
{
rc = Quitting();
if ( rc == 0 )
{
/* ******************************************** */
rc = reader_get_data( reader, &row_data, row_id );
if ( rc == 0 )
{
rc = extract_statistic_from_row( data, &row_data, row_id );
}
/* ******************************************** */
if ( ctx->show_progress )
if ( num_gen_iterator_percent( iter, fract_digits, &percent ) == 0 )
update_progressbar( progress, fract_digits, percent );
}
}
destroy_progressbar( progress );
if ( ctx->show_progress )
OUTMSG(( "\n" ));
}
num_gen_iterator_destroy( iter );
}
}
}
return rc;
}
