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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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31
src/sql/engine/expr/ob_expr_crc32.cpp
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@ -11,7 +11,7 @@
*/
#define USING_LOG_PREFIX SQL_ENG
#include "lib/compress/zlib/zlib.h"
#include "lib/compress/zlib/zlib_src/zlib.h"
#include "lib/charset/ob_charset.h"
#include "lib/ob_name_def.h"
#include "lib/utility/ob_macro_utils.h"
@ -34,8 +34,8 @@ int ObExprCrc32::calc_result_type1(ObExprResType& type, ObExprResType& type1, Ob
UNUSED(type_ctx);
type.set_precision(10);
type.set_uint32();
if (OB_LIKELY(type1.is_not_null())) {
type.set_result_flag(OB_MYSQL_NOT_NULL_FLAG);
if (OB_LIKELY(type1.is_not_null_for_read())) {
type.set_result_flag(NOT_NULL_FLAG);
}
if (ob_is_string_type(type1.get_type())) {
@ -48,29 +48,6 @@ int ObExprCrc32::calc_result_type1(ObExprResType& type, ObExprResType& type1, Ob
return ret;
}
int ObExprCrc32::calc_result1(common::ObObj& obj, const common::ObObj& obj1, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
if (OB_ISNULL(expr_ctx.calc_buf_)) {
ret = OB_NOT_INIT;
LOG_WARN("varchar buffer not init", K(ret));
} else if (obj1.is_null()) {
obj.set_null();
} else {
uint64_t val;
ObString str_val = obj1.get_string();
if (str_val.length() <= 0) {
val = 0ULL;
} else {
val = crc32(0, reinterpret_cast<unsigned char*>(str_val.ptr()), str_val.length());
}
obj.set_uint32(val);
}
return ret;
}
int ObExprCrc32::calc_crc32_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum)
{
int ret = OB_SUCCESS;
@ -105,4 +82,4 @@ int ObExprCrc32::cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, Ob
}
} // namespace sql
} // namespace oceanbase
} // namespace oceanbase