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[FEAT MERGE]charset latin1

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This commit is contained in:
akaError
2023-01-28 15:43:48 +08:00
committed by ob-robot
parent 2663894581
commit af2506b14c
42 changed files with 1215 additions and 392 deletions
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18
src/sql/ob_sql_utils.cpp
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@ -49,6 +49,7 @@
#include "sql/resolver/expr/ob_raw_expr.h"
#include "storage/ob_locality_manager.h"
#include "lib/utility/ob_tracepoint.h"
#include "lib/charset/ob_charset.h"
#include "pl/ob_pl_user_type.h"
#include "observer/omt/ob_tenant_srs_mgr.h"
#include "sql/executor/ob_maintain_dependency_info_task.h"
@ -582,6 +583,20 @@ int ObSQLUtils::calc_const_expr(const ObRawExpr *expr,
return ret;
}
int ObSQLUtils::is_charset_data_version_valid(ObCharsetType charset_type, const int64_t tenant_id)
{
int ret = OB_SUCCESS;
uint64_t data_version = 0;
if (OB_FAIL(GET_MIN_DATA_VERSION(tenant_id, data_version))) {
SQL_LOG(WARN, "failed to GET_MIN_DATA_VERSION", K(ret));
} else if (CHARSET_LATIN1 == charset_type && data_version < DATA_VERSION_4_1_0_0 ) {
ret = OB_NOT_SUPPORTED;
SQL_LOG(WARN, "latin1 not supported when data_version < 4_1_0_0", K(ret));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "tenant data version is less than 4.1, charset latin1 is");
}
return ret;
}
// 参数raw_expr中如果出现函数addr_to_partition_id，
// 那么得到的partition_id结果在后面无法映射到相应的addr
int ObSQLUtils::calc_calculable_expr(ObSQLSessionInfo *session,
@ -2928,8 +2943,7 @@ int ObSQLUtils::ConvertFiledNameAttribute(ObIAllocator& allocator,
OZ(ob_write_string(allocator, src, dst));
} else {
char *buf = nullptr;
const int32_t CharConvertFactorNum = 2;
int32_t buf_len = src.length() * CharConvertFactorNum;
int32_t buf_len = src.length() * ObCharset::CharConvertFactorNum;
uint32_t result_len = 0;
const ObCollationType from_collation =
ObCharset::get_default_collation(ObCharset::get_default_charset());