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[FEAT MERGE] Lob SQL refactoring (Mem-LobLocator, expressions and dbms_lob adaptions)

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Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
This commit is contained in:
obdev
2023-01-28 20:40:15 +08:00
committed by ob-robot
parent 4bb1033505
commit 3d4f554258
350 changed files with 19091 additions and 3918 deletions
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11
src/observer/mysql/ob_mysql_result_set.cpp
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@ -17,6 +17,7 @@
#include "lib/container/ob_array.h"
#include "rpc/obmysql/ob_mysql_field.h"
#include "observer/ob_server.h"
#include "share/ob_lob_access_utils.h"
using namespace oceanbase::common;
using namespace oceanbase::observer;
@ -44,9 +45,14 @@ int ObMySQLResultSet::to_mysql_field(const ObField &field, ObMySQLField &mfield)
// 对于Varchar类，检查charset：
mfield.flags_ &= (~BINARY_FLAG);
bool is_oracle_lob = false;
if (ObLongTextType == field.type_.get_type() && lib::is_oracle_mode()) { // was ObLobType
is_oracle_lob = true;
}
if (ob_is_string_type(field.type_.get_type())
&& ObCharset::is_valid_collation(static_cast<ObCollationType>(field.charsetnr_))
&& ObCharset::is_bin_sort(static_cast<ObCollationType>(field.charsetnr_))) {
&& ObCharset::is_bin_sort(static_cast<ObCollationType>(field.charsetnr_))
&& !is_oracle_lob) {
mfield.flags_ |= BINARY_FLAG;
}
@ -57,6 +63,9 @@ int ObMySQLResultSet::to_mysql_field(const ObField &field, ObMySQLField &mfield)
} else {
ret = ObSMUtils::get_mysql_type(field.type_.get_type(), mfield.type_, mfield.flags_, decimals);
}
if (OB_SUCC(ret) && is_oracle_lob) {
mfield.flags_ &= (~BLOB_FLAG); // was ObLobType
}
mfield.type_owner_ = field.type_owner_;
mfield.type_name_ = field.type_name_;