database/mariadb-columnstore-engine
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Merge branch 'develop-1.1' into 1.1-merge-up-20180621

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This commit is contained in:
Andrew Hutchings
2018-06-22 14:51:20 +01:00
parent 1caa98ff46 1ca68f63e2
commit 7ca289ded9
20 changed files with 1065 additions and 443 deletions
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69
dbcon/mysql/is_columnstore_tables.cpp
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@ -42,22 +42,91 @@ ST_FIELD_INFO is_columnstore_tables_fields[] =
{0, 0, MYSQL_TYPE_NULL, 0, 0, 0, 0}
};
static void get_cond_item(Item_func *item, String **table, String **db)
{
char tmp_char[MAX_FIELD_WIDTH];
Item_field *item_field = (Item_field*) item->arguments()[0]->real_item();
if (strcasecmp(item_field->field_name, "table_name") == 0)
{
String str_buf(tmp_char, sizeof(tmp_char), system_charset_info);
*table = item->arguments()[1]->val_str(&str_buf);
return;
}
else if (strcasecmp(item_field->field_name, "table_schema") == 0)
{
String str_buf(tmp_char, sizeof(tmp_char), system_charset_info);
*db = item->arguments()[1]->val_str(&str_buf);
return;
}
}
static void get_cond_items(COND *cond, String **table, String **db)
{
if (cond->type() == Item::FUNC_ITEM)
{
Item_func* fitem = (Item_func*) cond;
if (fitem->arguments()[0]->real_item()->type() == Item::FIELD_ITEM &&
fitem->arguments()[1]->const_item())
{
get_cond_item(fitem, table, db);
}
}
else if ((cond->type() == Item::COND_ITEM) && (((Item_cond*) cond)->functype() == Item_func::COND_AND_FUNC))
{
List_iterator<Item> li(*((Item_cond*) cond)->argument_list());
Item *item;
while ((item= li++))
{
if (item->type() == Item::FUNC_ITEM)
{
get_cond_item((Item_func*)item, table, db);
}
else
{
get_cond_items(item, table, db);
}
}
}
}
static int is_columnstore_tables_fill(THD* thd, TABLE_LIST* tables, COND* cond)
{
CHARSET_INFO* cs = system_charset_info;
TABLE* table = tables->table;
String *table_name = NULL;
String *db_name = NULL;
boost::shared_ptr<execplan::CalpontSystemCatalog> systemCatalogPtr =
execplan::CalpontSystemCatalog::makeCalpontSystemCatalog(execplan::CalpontSystemCatalog::idb_tid2sid(thd->thread_id));
systemCatalogPtr->identity(execplan::CalpontSystemCatalog::FE);
if (cond)
{
get_cond_items(cond, &table_name, &db_name);
}
const std::vector< std::pair<execplan::CalpontSystemCatalog::OID, execplan::CalpontSystemCatalog::TableName> > catalog_tables
= systemCatalogPtr->getTables();
for (std::vector<std::pair<execplan::CalpontSystemCatalog::OID, execplan::CalpontSystemCatalog::TableName> >::const_iterator it = catalog_tables.begin();
it != catalog_tables.end(); ++it)
{
if (db_name)
{
if ((*it).second.schema.compare(db_name->ptr()) != 0)
{
continue;
}
}
if (table_name)
{
if ((*it).second.table.compare(table_name->ptr()) != 0)
{
continue;
}
}
execplan::CalpontSystemCatalog::TableInfo tb_info = systemCatalogPtr->tableInfo((*it).second);
std::string create_date = dataconvert::DataConvert::dateToString((*it).second.create_date);
table->field[0]->store((*it).second.schema.c_str(), (*it).second.schema.length(), cs);