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Merge 10.3 into 10.4

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This commit is contained in:
Marko Mäkelä
2019-04-02 11:04:54 +03:00
parent f9ab7b473a 7b42d892de
commit 5c3ff5cb93
143 changed files with 4033 additions and 2689 deletions
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10
sql/sql_statistics.cc
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@ -1057,7 +1057,9 @@ public:
else
{
table_field->collected_stats->min_value->val_str(&val);
stat_field->store(val.ptr(), val.length(), &my_charset_bin);
size_t length= Well_formed_prefix(val.charset(), val.ptr(),
MY_MIN(val.length(), stat_field->field_length)).length();
stat_field->store(val.ptr(), length, &my_charset_bin);
}
break;
case COLUMN_STAT_MAX_VALUE:
@ -1066,7 +1068,9 @@ public:
else
{
table_field->collected_stats->max_value->val_str(&val);
stat_field->store(val.ptr(), val.length(), &my_charset_bin);
size_t length= Well_formed_prefix(val.charset(), val.ptr(),
MY_MIN(val.length(), stat_field->field_length)).length();
stat_field->store(val.ptr(), length, &my_charset_bin);
}
break;
case COLUMN_STAT_NULLS_RATIO:
@ -3133,7 +3137,7 @@ int read_statistics_for_table(THD *thd, TABLE *table, TABLE_LIST *stat_tables)
}
}
}
table->stats_is_read= TRUE;
DBUG_RETURN(0);