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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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66
src/sql/engine/expr/ob_expr_last_trace_id.cpp
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@ -16,17 +16,21 @@
using namespace oceanbase::common;
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
ObExprLastTraceId::ObExprLastTraceId(ObIAllocator& alloc)
: ObStringExprOperator(alloc, T_FUN_GET_LAST_TRACE_ID, N_LAST_TRACE_ID, 0)
{}
ObExprLastTraceId::ObExprLastTraceId(ObIAllocator &alloc)
: ObStringExprOperator(alloc, T_FUN_GET_LAST_TRACE_ID, N_LAST_TRACE_ID, 0)
{
}
ObExprLastTraceId::~ObExprLastTraceId()
{}
{
}
int ObExprLastTraceId::calc_result_type0(ObExprResType& type, ObExprTypeCtx& type_ctx) const
int ObExprLastTraceId::calc_result_type0(ObExprResType &type, ObExprTypeCtx &type_ctx) const
{
UNUSED(type_ctx);
type.set_varchar();
@ -36,56 +40,29 @@ int ObExprLastTraceId::calc_result_type0(ObExprResType& type, ObExprTypeCtx& typ
return OB_SUCCESS;
}
int ObExprLastTraceId::calc_result0(ObObj& result, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
const ObSQLSessionInfo* session_info = NULL;
if (OB_ISNULL(session_info = expr_ctx.my_session_)) {
ret = OB_ERR_UNEXPECTED;
SQL_ENG_LOG(WARN, "session info is null");
} else {
common::ObCurTraceId::TraceId& trace_id =
const_cast<common::ObCurTraceId::TraceId&>(session_info->get_last_trace_id());
if (trace_id.is_invalid()) {
result.set_null();
} else {
const int64_t buf_len = 128;
char* buf = static_cast<char*>(expr_ctx.calc_buf_->alloc(buf_len));
int64_t pos = 0;
if (OB_ISNULL(buf)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
SQL_ENG_LOG(ERROR, "fail to alloc memory", K(ret), K(buf));
} else {
BUF_PRINTF("%s", to_cstring(trace_id));
result.set_varchar(ObString(strlen(buf), buf));
result.set_collation(result_type_);
}
}
}
return ret;
}
int ObExprLastTraceId::eval_last_trace_id(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum)
int ObExprLastTraceId::eval_last_trace_id(const ObExpr &expr, ObEvalCtx &ctx,
ObDatum &expr_datum)
{
int ret = OB_SUCCESS;
UNUSED(expr);
const ObSQLSessionInfo* session_info = NULL;
const ObSQLSessionInfo *session_info = NULL;
if (OB_ISNULL(session_info = ctx.exec_ctx_.get_my_session())) {
ret = OB_ERR_UNEXPECTED;
SQL_ENG_LOG(WARN, "session info is null", K(ret));
} else {
const ObCurTraceId::TraceId& trace_id = session_info->get_last_trace_id();
const ObCurTraceId::TraceId &trace_id = session_info->get_last_trace_id();
if (trace_id.is_invalid()) {
expr_datum.set_null();
} else {
const int64_t MAX_BUF_LEN = 128;
char* buf = expr.get_str_res_mem(ctx, MAX_BUF_LEN);
char *buf = expr.get_str_res_mem(ctx, MAX_BUF_LEN);
int64_t pos = 0;
if (OB_ISNULL(buf)) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "buff is null", K(ret));
} else {
if (OB_FAIL(databuff_printf(buf, MAX_BUF_LEN, pos, "%s", to_cstring(trace_id)))) {
if (OB_FAIL(databuff_printf(buf, MAX_BUF_LEN, pos, "%s",
to_cstring(trace_id)))) {
SQL_ENG_LOG(WARN, "fail to databuff_printf", K(ret));
} else {
expr_datum.set_string(buf, pos);
@ -96,12 +73,13 @@ int ObExprLastTraceId::eval_last_trace_id(const ObExpr& expr, ObEvalCtx& ctx, Ob
return ret;
}
int ObExprLastTraceId::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprLastTraceId::cg_expr(ObExprCGCtx &op_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
UNUSED(raw_expr);
UNUSED(op_cg_ctx);
rt_expr.eval_func_ = ObExprLastTraceId::eval_last_trace_id;
return OB_SUCCESS;
}
} // namespace sql
} // namespace oceanbase
}
}