diff --git a/src/gausskernel/cbb/bbox/bbox_print.cpp b/src/gausskernel/cbb/bbox/bbox_print.cpp
deleted file mode 100644
index ae7be6486..000000000
--- a/src/gausskernel/cbb/bbox/bbox_print.cpp
+++ /dev/null
@@ -1,409 +0,0 @@
-/*
- * Copyright (c) 2020 Huawei Technologies Co.,Ltd.
- *
- * openGauss is licensed under Mulan PSL v2.
- * You can use this software according to the terms and conditions of the Mulan PSL v2.
- * You may obtain a copy of Mulan PSL v2 at:
- *
- *          http://license.coscl.org.cn/MulanPSL2
- *
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
- * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- * See the Mulan PSL v2 for more details.
- * -------------------------------------------------------------------------
- *
- * bbox_print.cpp
- *
- * IDENTIFICATION
- *    src/gausskernel/cbb/bbox/bbox_print.cpp
- *
- * -------------------------------------------------------------------------
- */
-#include <stdarg.h>
-#include "bbox_syscall_support.h"
-#include "bbox_print.h"
-#include "../../src/include/securec.h"
-#include "../../src/include/securec_check.h"
-
-char g_acBBoxLog[BBOX_LOG_SIZE];
-char* g_pcCurWriteLogPos = g_acBBoxLog;
-int g_iLastLogLen = BBOX_LOG_SIZE;
-
-static EN_PRINT_TYPE g_enLogLevel = PRINT_LOG;
-static EN_PRINT_TYPE g_enScreenLogLeven = PRINT_TIP;
-
-static int g_iLogScreen = 0;
-static int g_isLogInitialed = 0;
-
-typedef int (*BBOX_vnprintCallBack)(char c, void* pPtr, s32* piCount, s32 iSize);
-
-/*
- * init log
- */
-void bbox_initlog(int iLogScreen)
-{
-    if (g_isLogInitialed) {
-        return;
-    }
-
-    errno_t rc = memset_s(g_acBBoxLog, sizeof(g_acBBoxLog), 0, sizeof(g_acBBoxLog));
-    securec_check_c(rc, "\0", "\0");
-    g_pcCurWriteLogPos = g_acBBoxLog;
-    g_iLastLogLen = BBOX_LOG_SIZE;
-    g_iLogScreen = (iLogScreen) ? 1 : 0;
-
-    g_isLogInitialed = 1;
-}
-
-/*
-function name: bbox_itoc
-description: Convert an integer to a character.
-arguments: An integer needed to be converted.
-return value: An character that corresponds to the function's integer argument.
-note: The integer argument can be converted in radices more than decimalism.
-date: 2022/8/2
-contact tel: 18720816902
-*/
-inline char bbox_itoc(u8 sNum)
-{
-    return (char)((sNum < 10) ? (sNum + 48) : (sNum + 87));
-}
-
-/*
-function name: bbox_put_dox
-description: Conversion of number systems.
-arguments: The first argument pCallback is a pointer to a callback function, we
-				   use it to reverse the final result. The second argument is a pointer of
-                   type void* used as a argument of function pCallback. The third argument
-                   piCount is a pointer of type int, an offset pointer, also be used as a argument
-                   of pCallback. The fourth argument is an integer of 32 bits, it indicates the buffer
-                   size pCallback uses.The fifth argument uNum is a decimal integer that will
-                   be converted to an integer in another radix. The sixth argument is used as
-                   base to conversion of number systems. The last argument indicates the integer
-                   after converted is a negative integer or not.
-return value: An integer, indicating if the function pCallback work successfully.
-note: The argument uNum should be a positive integer, after conversion of number systems
-		 the sign will be appended to string's tail.
-date: 2022/8/2
-contact tel: 18720816902
-*/
-s32 bbox_put_dox(BBOX_vnprintCallBack pCallback, void* ptr, s32* piCount, u32 iSize, u64 uNum, s32 sSys, s32 isNeg)
-{
-    s64 i = 0;
-    s64 j = 0;
-    char Tmp[32];
-    s32 iRet = 0;
-
-    if (0 == uNum) {
-        return pCallback('0', ptr, piCount, iSize);
-    }
-
-    /* convert */
-    while (uNum) {
-        j = uNum % sSys;
-        Tmp[i] = bbox_itoc((u8)j);
-        uNum /= sSys;
-        i++;
-    }
-
-    /* is negative */
-    if (isNeg) {
-        Tmp[i] = '-';
-        i++;
-    }
-
-    /* reverse copy result */
-    i--;
-    while (i >= 0 && iRet == 0) {
-        iRet = pCallback(Tmp[i], ptr, piCount, iSize);
-        i--;
-    }
-
-    return iRet;
-}
-
-/*
-function name: bbox_vsnprintf
-description: The function is used to print string in corresponding array.
-arguments: The first argument is a pointer to a callback function, the next is a
-				   pointer to private data to call this function, also to buffer. 
-                   The third is used to destine buffer size. The forth is used to destine 
-                   the print format of deferent string, the last is a pointer to variable parameter list.
-return value: An integer, if iSize is big enough, then the return value is the length of
-					 string been written in destined memory successfully, not include '\0', 
-                     if function makes errors, the return value is a negative integer.
-note: none
-date: 2022/8/3
-contact tel: 18720816902
-*/
-s32 bbox_vsnprintf(BBOX_vnprintCallBack pCallback, void* ptr, s32 iSize, const char* pFmt, va_list ap)
-{
-
-    s32 iCount = 0;
-    char c;
-    s32 iCheckFmt = 0;
-    s32 iQualifier = 0;
-    s32 iSizeTConv = 0;
-    s32 iRet = 0;
-
-    if (iSize <= 0) {
-        return 0;
-    }
-
-    /* traversal handles formatting strings */
-    while (0 == iRet) {
-        c = *(pFmt++);
-        if (!c) {
-            break;
-        }
-        /* judge format type if % */
-        if (c == '%' && 0 == iCheckFmt) {
-            iQualifier = 0;
-            iSizeTConv = 0;
-            iCheckFmt = 1;
-            continue;
-        } else if (0 == iCheckFmt) {
-            /* copy */
-            iRet = pCallback(c, ptr, &iCount, iSize);
-            continue;
-        }
-
-        /* check whether the parameter has l */
-        if (c == 'l' && iQualifier == 0) {
-            iQualifier = 1;
-            continue;
-        } else if (c == 'z') {
-            iSizeTConv = 1;
-            continue;
-        }
-
-        switch (c) {
-            case 'c': {
-                char ch = (char)va_arg(ap, int);
-                iRet = pCallback(ch, ptr, &iCount, iSize);
-            } break;
-            case 'd': {
-                signed long long n = 0;
-                if (iSizeTConv) {
-#if (defined(__x86_64__)) || (defined(__aarch64__))
-                    n = va_arg(ap, signed long int);
-#else
-                    n = va_arg(ap, signed int);
-#endif
-                } else {
-                    n = (iQualifier) ? va_arg(ap, signed long int) : va_arg(ap, signed int);
-                }
-
-                s32 isNeg = (n < 0) ? 1 : 0;
-                n = (isNeg) ? (-1 * n) : (n);
-                iRet = bbox_put_dox(pCallback, ptr, &iCount, iSize, (u64)n, 10, isNeg);
-            } break;
-            case 'l': {
-                signed long long n = (iQualifier) ? va_arg(ap, long long) : va_arg(ap, long);
-                s32 isNeg = (n < 0) ? 1 : 0;
-                n = (isNeg) ? (-1 * n) : (n);
-                iRet = bbox_put_dox(pCallback, ptr, &iCount, iSize, (u64)n, 10, isNeg);
-            } break;
-            case 'x': {
-                unsigned long long n = (iQualifier) ? va_arg(ap, unsigned long int) : va_arg(ap, unsigned int);
-                iRet = bbox_put_dox(pCallback, ptr, &iCount, iSize, (u64)n, 16, 0);
-            } break;
-            case 'u': {
-                unsigned long long n = 0;
-                if (iSizeTConv) {
-#if (defined(__x86_64__)) || (defined(__aarch64__))
-                    n = va_arg(ap, unsigned long long);
-#else
-                    n = va_arg(ap, unsigned int);
-#endif
-                } else {
-                    n = (iQualifier) ? va_arg(ap, unsigned long long) : va_arg(ap, unsigned int);
-                }
-
-                iRet = bbox_put_dox(pCallback, ptr, &iCount, iSize, (u64)n, 10, 0);
-            } break;
-            case 'p': {
-                unsigned long long n = va_arg(ap, unsigned long);
-                iRet = bbox_put_dox(pCallback, ptr, &iCount, iSize, (u64)n, 16, 0);
-            } break;
-            case 's': {
-                char* p = va_arg(ap, char*);
-
-                if (p == NULL) {
-                    p = "<NULL>";
-                }
-                while (*p && (!iRet)) {
-                    iRet = pCallback(*p, ptr, &iCount, iSize);
-                    p++;
-                }
-            } break;
-            default:
-                iRet = pCallback(c, ptr, &iCount, iSize);
-                break;
-        }
-
-        iQualifier = 0;
-        iCheckFmt = 0;
-    }
-
-    if (iRet != RET_OK || pCallback(0, ptr, &iCount, iSize) != RET_OK) {
-        return RET_ERR;
-    }
-
-    return iCount;
-}
-
-/*
-function name: bbox_SnprintCallback
-description: The function is used to print string in corresponding array, usually
-				    used as the first argument of function bbox_vsnprintf.
-arguments: The first argument is a character waited to be written into buffer that 
-				   pPtr directs, the second argument directs a buffer area, the third is a
-                   pointer to an integera used to record the count to call this callback function,
-                   at the same time, it represents the count of characters written into buffer, it's
-                   a pointer so that we can conveniently modify data storedin it. The last 
-                   argument destines the size of buffer, it represents the limit of length.
-return value: An integer, if written successfully, it's RET_OK, else it's RET_ERR.
-note: none
-date: 2022/8/3
-contact tel: 18720816902
-*/
-s32 bbox_SnprintCallback(char c, void* pPtr, s32* piCount, s32 iSize)
-{
-    char** pszBuff = (char**)pPtr;
-
-    /* return if the buffer length is exceeded */
-    if (*piCount >= iSize - 1) {
-        /* set the last bit to 0 and return err, means that exit snprintf_s function. */
-        **pszBuff = 0;
-        return RET_ERR;
-    }
-
-    **pszBuff = c;
-    (*pszBuff)++;
-    (*piCount)++;
-
-    return RET_OK;
-}
-
-/*
- * simple signal-safe function snprintf_s
- * in      : pstBuff - buffer pointer
- *           iSize - buffer size
- *           pFmt - string format
- * return  : string length
- */
-s32 bbox_snprintf(char* pszBuff, s32 iSize, const char* pFmt, ...)
-{
-    va_list ap;
-    s32 iRet = 0;
-
-    va_start(ap, pFmt);
-    iRet = bbox_vsnprintf(bbox_SnprintCallback, &pszBuff, iSize, pFmt, ap);
-    va_end(ap);
-
-    return iRet;
-}
-
-/* call back function of printf
- * in      : c - charactor to calculate
- *           pPtr - buffer pointer
- *           piCount - count of character read
- *           iSize - length limit
- * return  : string length
- */
-s32 bbox_PrintCallback(char c, void* pPtr, s32* piCount, s32 iSize)
-{
-    s32* fd = (s32*)pPtr;
-
-    if ('\0' == c) {
-        return RET_OK;
-    }
-
-    /* write */
-    if (fd != 0 && *fd >= 0) {
-        sys_write(*fd, &c, 1);
-    }
-
-    /* return if the buffer length is exceeded */
-    if (g_iLastLogLen <= 1) {
-        /* set the last bit to 0 and return err, means that exit snprintf_s function. */
-        *g_pcCurWriteLogPos = 0;
-        if (g_iLogScreen) {
-            return RET_OK;
-        }
-
-        return RET_ERR;
-    }
-
-    *g_pcCurWriteLogPos = c;
-    (g_pcCurWriteLogPos)++;
-    (g_iLastLogLen)--;
-
-    return RET_OK;
-}
-
-/*
- * simple signal-safe function printf
- */
-void bbox_printf(const char* pFmt, ...)
-{
-    s32 fd = 1;
-    va_list ap;
-
-    va_start(ap, pFmt);
-    (void)bbox_vsnprintf(bbox_PrintCallback, &fd, 0xFFFF, pFmt, ap);
-    va_end(ap);
-}
-
-/*
- * simple signal-safe function print
- */
-void bbox_print(EN_PRINT_TYPE enType, const char* pFmt, ...)
-{
-    s32 fd = 1;
-    va_list ap;
-
-    if (enType < g_enLogLevel) {
-        return;
-    }
-
-    if (g_iLogScreen && enType >= g_enScreenLogLeven) {
-        fd = 1;
-    } else {
-        fd = -1;
-    }
-
-    va_start(ap, pFmt);
-    (void)bbox_vsnprintf(bbox_PrintCallback, &fd, 0xFFFF, pFmt, ap);
-    va_end(ap);
-}
-
-/*
- * set print level
- */
-s32 bbox_set_log_level(EN_PRINT_TYPE enLevel)
-{
-    if (enLevel < PRINT_DBG || enLevel > PRINT_ERR) {
-        return RET_ERR;
-    }
-
-    g_enLogLevel = enLevel;
-
-    return RET_OK;
-}
-
-/*
- * set screen print level
- */
-s32 bbox_set_screen_log_level(EN_PRINT_TYPE enLevel)
-{
-    if (enLevel < PRINT_DBG || enLevel > PRINT_ERR) {
-        return RET_ERR;
-    }
-
-    g_enScreenLogLeven = enLevel;
-
-    return RET_OK;
-}