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Merge a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-4.1

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into  a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.0
This commit is contained in:
jani@a193-229-222-105.elisa-laajakaista.fi 2005-09-11 11:07:56 +03:00
commit 91b6fe2679
2 changed files with 19 additions and 5 deletions
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9
mysql-test/t/analyse.test
View file

@ -48,6 +48,15 @@ insert into t1 values ('abc'),('abc\'def\\hij\"klm\0opq'),('\''),('\"'),('\\'),(
select * from t1 procedure analyse();
drop table t1;
#
# Bug#10716 - Procedure Analyse results in wrong values for optimal field type
#
create table t1 (d double);
insert into t1 values (100000);
select * from t1 procedure analyse (1,1);
drop table t1;
# End of 4.1 tests
#decimal-related test

15
sql/sql_analyse.cc
View file

@ -880,18 +880,23 @@ void field_real::get_opt_type(String *answer,
if (!max_notzero_dec_len)
{
if (min_arg >= -128 && max_arg <= (min_arg >= 0 ? 255 : 127))
sprintf(buff, "TINYINT(%d)", (int) max_length - (item->decimals + 1));
sprintf(buff, "TINYINT(%d)", (int) max_length -
((item->decimals == NOT_FIXED_DEC) ? 0 : (item->decimals + 1)));
else if (min_arg >= INT_MIN16 && max_arg <= (min_arg >= 0 ?
UINT_MAX16 : INT_MAX16))
sprintf(buff, "SMALLINT(%d)", (int) max_length - (item->decimals + 1));
sprintf(buff, "SMALLINT(%d)", (int) max_length -
((item->decimals == NOT_FIXED_DEC) ? 0 : (item->decimals + 1)));
else if (min_arg >= INT_MIN24 && max_arg <= (min_arg >= 0 ?
UINT_MAX24 : INT_MAX24))
sprintf(buff, "MEDIUMINT(%d)", (int) max_length - (item->decimals + 1));
sprintf(buff, "MEDIUMINT(%d)", (int) max_length -
((item->decimals == NOT_FIXED_DEC) ? 0 : (item->decimals + 1)));
else if (min_arg >= INT_MIN32 && max_arg <= (min_arg >= 0 ?
UINT_MAX32 : INT_MAX32))
sprintf(buff, "INT(%d)", (int) max_length - (item->decimals + 1));
sprintf(buff, "INT(%d)", (int) max_length -
((item->decimals == NOT_FIXED_DEC) ? 0 : (item->decimals + 1)));
else
sprintf(buff, "BIGINT(%d)", (int) max_length - (item->decimals + 1));
sprintf(buff, "BIGINT(%d)", (int) max_length -
((item->decimals == NOT_FIXED_DEC) ? 0 : (item->decimals + 1)));
answer->append(buff, (uint) strlen(buff));
if (min_arg >= 0)
answer->append(" UNSIGNED");