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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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60
src/sql/engine/expr/ob_expr_host_ip.cpp
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@ -20,23 +20,28 @@ using namespace oceanbase::common;
using namespace oceanbase::observer;
using namespace oceanbase::sql;
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
ObExprHostIP::ObExprHostIP(ObIAllocator& alloc)
ObExprHostIP::ObExprHostIP(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_HOST_IP, N_HOST_IP, 0, NOT_ROW_DIMENSION)
{}
{
}
ObExprHostIP::~ObExprHostIP()
{}
{
}
int ObExprHostIP::calc_result_type0(ObExprResType& type, ObExprTypeCtx& type_ctx) const
int ObExprHostIP::calc_result_type0(ObExprResType &type, ObExprTypeCtx &type_ctx) const
{
int ret = OB_SUCCESS;
type.set_varchar();
type.set_length(MAX_IP_ADDR_LENGTH);
if (is_oracle_mode()) {
const ObSQLSessionInfo* session = type_ctx.get_session();
const ObSQLSessionInfo *session = type_ctx.get_session();
if (OB_ISNULL(session)) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "session is null", K(ret));
@ -47,7 +52,8 @@ int ObExprHostIP::calc_result_type0(ObExprResType& type, ObExprTypeCtx& type_ctx
}
} else {
const ObLengthSemantics default_length_semantics =
(OB_NOT_NULL(type_ctx.get_session()) ? type_ctx.get_session()->get_actual_nls_length_semantics() : LS_BYTE);
(OB_NOT_NULL(type_ctx.get_session()) ?
type_ctx.get_session()->get_actual_nls_length_semantics() : LS_BYTE);
type.set_length_semantics(default_length_semantics);
type.set_default_collation_type();
type.set_collation_level(CS_LEVEL_SYSCONST);
@ -55,40 +61,17 @@ int ObExprHostIP::calc_result_type0(ObExprResType& type, ObExprTypeCtx& type_ctx
return ret;
}
int ObExprHostIP::calc_result0(ObObj& result, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
ObAddr host_addr = ObCurTraceId::get_addr();
char* ip_buffer = nullptr;
if (OB_ISNULL(expr_ctx.calc_buf_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("calc buffer is null", K(ret));
} else if (OB_UNLIKELY(!host_addr.is_valid())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("host addr is invalid", K(ret), K(host_addr));
} else if (OB_ISNULL(ip_buffer = static_cast<char*>(expr_ctx.calc_buf_->alloc(OB_IP_STR_BUFF)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("ip buffer is null", K(ret));
} else if (OB_UNLIKELY(!host_addr.ip_to_string(ip_buffer, OB_IP_STR_BUFF))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("ip to string failed", K(ret), K(host_addr));
} else {
result.set_varchar(ObString::make_string(ip_buffer));
result.set_collation(result_type_);
}
return ret;
}
int ObExprHostIP::eval_host_ip(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum)
int ObExprHostIP::eval_host_ip(const ObExpr &expr, ObEvalCtx &ctx,
ObDatum &expr_datum)
{
int ret = OB_SUCCESS;
UNUSED(expr);
char* buf = expr.get_str_res_mem(ctx, OB_IP_STR_BUFF);
int32_t pos = 0;
char *buf = expr.get_str_res_mem(ctx, OB_IP_STR_BUFF);
if (OB_ISNULL(buf)) {
ret = OB_ERR_UNEXPECTED;
SERVER_LOG(WARN, "buff is null", K(ret));
} else {
//see https://code.aone.alibaba-inc.com/oceanbase/oceanbase/codereview/4074657
ObAddr addr = ObCurTraceId::get_addr();
MEMSET(buf, 0, OB_IP_STR_BUFF);
if (!addr.ip_to_string(buf, OB_IP_STR_BUFF)) {
@ -101,7 +84,8 @@ int ObExprHostIP::eval_host_ip(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr
return ret;
}
int ObExprHostIP::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprHostIP::cg_expr(ObExprCGCtx &op_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
UNUSED(raw_expr);
UNUSED(op_cg_ctx);
@ -109,5 +93,5 @@ int ObExprHostIP::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObE
return OB_SUCCESS;
}
} // namespace sql
} // namespace oceanbase
} // namespace sql
} // namespace oceanbase