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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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139
src/sql/engine/expr/ob_expr_utl_inaddr.cpp
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@ -22,20 +22,27 @@
#include "sql/session/ob_sql_session_info.h"
using namespace oceanbase::common;
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
static const int64_t HOSTADDR_MAX_LENGTH = 32;
const int64_t HOSTNAME_MAX_LENGTH = 256;
static const int64_t HOST_BUF_LENGTH = 1024;
ObExprUtlInaddrGetHostAddr::ObExprUtlInaddrGetHostAddr(ObIAllocator& alloc)
: ObExprOperator(alloc, T_FUN_SYS_UTL_INADDR_GET_HOST_ADDR, N_UTL_INADDR_GET_HOST_ADDR, 1)
{}
ObExprUtlInaddrGetHostAddr::ObExprUtlInaddrGetHostAddr(ObIAllocator &alloc)
: ObExprOperator(alloc, T_FUN_SYS_UTL_INADDR_GET_HOST_ADDR, N_UTL_INADDR_GET_HOST_ADDR, 1,
false, INTERNAL_IN_ORACLE_MODE)
{
}
ObExprUtlInaddrGetHostAddr::~ObExprUtlInaddrGetHostAddr()
{}
{
}
int ObExprUtlInaddrGetHostAddr::calc_result_type1(
ObExprResType& type, ObExprResType& type1, common::ObExprTypeCtx& type_ctx) const
ObExprResType &type,
ObExprResType &type1,
common::ObExprTypeCtx &type_ctx) const
{
int ret = OB_SUCCESS;
ObSessionNLSParams nls_param = type_ctx.get_session()->get_session_nls_params();
@ -48,62 +55,20 @@ int ObExprUtlInaddrGetHostAddr::calc_result_type1(
return ret;
}
int ObExprUtlInaddrGetHostAddr::calc_result1(
common::ObObj& result, const common::ObObj& obj1, common::ObExprCtx& expr_ctx) const
ObExprUtlInaddrGetHostName::ObExprUtlInaddrGetHostName(ObIAllocator &alloc)
: ObExprOperator(alloc, T_FUN_SYS_UTL_INADDR_GET_HOST_NAME, N_UTL_INADDR_GET_HOST_NAME, 1,
false, INTERNAL_IN_ORACLE_MODE)
{
int ret = OB_SUCCESS;
const char* hostname = nullptr;
char* ip_str = nullptr;
char name_buf[HOSTNAME_MAX_LENGTH] = {0};
if (OB_ISNULL(expr_ctx.calc_buf_)) {
ret = OB_NOT_INIT;
LOG_WARN("varchar buffer not init", K(ret));
} else if (obj1.is_null()) {
if (OB_UNLIKELY(gethostname(name_buf, sizeof(name_buf)) < 0)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("get local hostaddress failed", K(ret));
} else {
hostname = name_buf;
}
} else {
ObString str = obj1.get_string();
hostname = to_cstring(str);
}
if (OB_SUCC(ret)) {
struct hostent host_buf;
struct hostent* host_res = nullptr;
char buf[HOST_BUF_LENGTH] = {0};
int err = 0;
if (OB_ISNULL(ip_str = static_cast<char*>(expr_ctx.calc_buf_->alloc(HOSTADDR_MAX_LENGTH)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("allocate memory failed", K(HOSTADDR_MAX_LENGTH));
} else if (OB_FAIL(gethostbyname_r(hostname, &host_buf, buf, sizeof(buf), &host_res, &err)) ||
OB_ISNULL(host_res)) {
ret = OB_ERR_HOST_UNKNOWN;
LOG_USER_ERROR(OB_ERR_HOST_UNKNOWN, static_cast<int>(strlen(hostname)), hostname);
LOG_WARN("get host by name failed", K(ret), K(hostname), K(obj1), K(err));
} else if (OB_ISNULL(inet_ntop(host_res->h_addrtype, host_res->h_addr_list[0], ip_str, HOSTADDR_MAX_LENGTH))) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("print host address failed", K(ret));
} else {
ObString res(ip_str);
result.set_string(result_type_.get_type(), res);
result.set_collation(result_type_);
}
LOG_DEBUG("calc utl_inaddr.get_host_address", K(ret), K(hostname), K(obj1), K(result));
}
return ret;
}
ObExprUtlInaddrGetHostName::ObExprUtlInaddrGetHostName(ObIAllocator& alloc)
: ObExprOperator(alloc, T_FUN_SYS_UTL_INADDR_GET_HOST_NAME, N_UTL_INADDR_GET_HOST_NAME, 1)
{}
ObExprUtlInaddrGetHostName::~ObExprUtlInaddrGetHostName()
{}
{
}
int ObExprUtlInaddrGetHostName::calc_result_type1(
ObExprResType& type, ObExprResType& type1, common::ObExprTypeCtx& type_ctx) const
ObExprResType &type,
ObExprResType &type1,
common::ObExprTypeCtx &type_ctx) const
{
int ret = OB_SUCCESS;
ObSessionNLSParams nls_param = type_ctx.get_session()->get_session_nls_params();
@ -116,63 +81,5 @@ int ObExprUtlInaddrGetHostName::calc_result_type1(
return ret;
}
int ObExprUtlInaddrGetHostName::calc_result1(
common::ObObj& result, const common::ObObj& obj1, common::ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
const char* hostaddr = nullptr;
char* hostname_str = nullptr;
const int64_t HOSTADDR_MAX_LENGTH = 32;
int res_len = 0;
if (OB_ISNULL(expr_ctx.calc_buf_)) {
ret = OB_NOT_INIT;
LOG_WARN("varchar buffer not init", K(ret));
} else if (obj1.is_null()) {
char hostname_buf[HOSTNAME_MAX_LENGTH] = {0};
if (OB_UNLIKELY(gethostname(hostname_buf, sizeof(hostname_buf)) < 0)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("get local hostname failed", K(ret));
} else if (FALSE_IT(res_len = strlen(hostname_buf))) {
} else if (OB_ISNULL(hostname_str = static_cast<char*>(expr_ctx.calc_buf_->alloc(res_len + 1)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("allocate memory failed", K(res_len));
} else {
memcpy(hostname_str, hostname_buf, res_len);
hostname_str[res_len] = '\0';
}
} else {
ObString str = obj1.get_string();
hostaddr = to_cstring(str);
struct hostent host_buf;
struct hostent* host_res = nullptr;
char paddr_buf[HOSTADDR_MAX_LENGTH] = {0};
char buf[HOST_BUF_LENGTH] = {0};
int err = 0;
in_addr_t in_addr = inet_addr(hostaddr);
if (OB_FAIL(gethostbyaddr_r((char*)&in_addr, 4, AF_INET, &host_buf, buf, sizeof(buf), &host_res, &err)) ||
OB_ISNULL(host_res)) {
ret = OB_ERR_HOST_UNKNOWN;
LOG_USER_ERROR(OB_ERR_HOST_UNKNOWN, str.length(), str.ptr());
LOG_WARN("get host by addr failed", K(ret), K(hostaddr), K(obj1), K(err));
} else if (FALSE_IT(res_len = strlen(host_res->h_name))) {
} else if (OB_ISNULL(hostname_str = static_cast<char*>(expr_ctx.calc_buf_->alloc(res_len + 1)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("allocate memory failed", K(res_len));
} else {
memcpy(hostname_str, host_res->h_name, res_len);
hostname_str[res_len] = '\0';
}
LOG_DEBUG("calc utl_inaddr.get_host_name", K(ret), K(hostaddr), K(obj1), K(result));
}
if (OB_SUCC(ret)) {
ObString res(hostname_str);
result.set_string(result_type_.get_type(), res);
result.set_collation(result_type_);
} else {
result.set_null();
}
return ret;
}
} // namespace sql
} // namespace oceanbase
}