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[CP] [OBCDC] Add enable_compatible_charset config

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This commit is contained in:
zxlzxlzxlzxlzxl
2023-05-29 08:46:56 +00:00
committed by ob-robot
parent 1865053529
commit 7ab18a630b
3 changed files with 28 additions and 1 deletions
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1
src/logservice/libobcdc/src/ob_log_config.h
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@ -251,6 +251,7 @@ public:
T_DEF_INT_INFT(svr_stream_cached_count, OB_CLUSTER_PARAMETER, 16, 1, "cached svr stream object count");
T_DEF_INT_INFT(fetch_stream_cached_count, OB_CLUSTER_PARAMETER, 16, 1, "cached fetch stream object count");
T_DEF_BOOL(enable_compatible_charset, OB_CLUSTER_PARAMETER, 0, "0:disabled, 1:enabled");
// region
DEF_STR(region, OB_CLUSTER_PARAMETER, "default_region", "OB region");

22
src/logservice/libobcdc/src/ob_log_meta_manager.cpp
View File

@ -90,6 +90,25 @@ namespace oceanbase
{
namespace libobcdc
{
void ObLogMetaManager::set_column_encoding_(const common::ObObjType &col_type,
const common::ObCharsetType &cs_type,
IColMeta *meta)
{
if (1 == TCONF.enable_compatible_charset) {
if (cs_type > ObCharsetType::CHARSET_BINARY) {
SET_ENCODING(meta, cs_type);
} else if (ob_is_string_or_lob_type(col_type) ||
ob_is_enum_or_set_type(col_type) ||
ob_is_json(col_type)) {
SET_ENCODING(meta, cs_type);
} else {
meta->setEncoding(DEFAULT_ENCODING);
}
} else {
SET_ENCODING(meta, cs_type);
}
}
ObLogMetaManager::ObLogMetaManager() : inited_(false),
enable_output_hidden_primary_key_(false),
obj2str_helper_(NULL),
@ -1169,7 +1188,8 @@ int ObLogMetaManager::set_column_meta_(
col_meta->setSigned(signed_flag);
col_meta->setIsPK(column_schema.is_original_rowkey_column());
col_meta->setNotNull(! column_schema.is_nullable());
SET_ENCODING(col_meta, column_schema.get_charset_type());
set_column_encoding_(col_type, column_schema.get_charset_type(), col_meta);
if (column_schema.is_xmltype()) {
SET_ENCODING(col_meta, CS_TYPE_UTF8MB4_GENERAL_CI);

6
src/logservice/libobcdc/src/ob_log_meta_manager.h
View File

@ -131,6 +131,12 @@ public:
class ObLogMetaManager : public IObLogMetaManager
{
private:
static void set_column_encoding_(
const common::ObObjType &col_type,
const common::ObCharsetType &cs_type,
IColMeta *meta);
public:
ObLogMetaManager();
virtual ~ObLogMetaManager();