void CmpSeabaseDDL::createSeabaseRoutine( StmtDDLCreateRoutine * createRoutineNode, NAString &currCatName, NAString &currSchName) { Lng32 retcode = 0; ComObjectName routineName(createRoutineNode->getRoutineName()); ComAnsiNamePart currCatAnsiName(currCatName); ComAnsiNamePart currSchAnsiName(currSchName); routineName.applyDefaults(currCatAnsiName, currSchAnsiName); const NAString catalogNamePart = routineName.getCatalogNamePartAsAnsiString(); const NAString schemaNamePart = routineName.getSchemaNamePartAsAnsiString(TRUE); const NAString objectNamePart = routineName.getObjectNamePartAsAnsiString(TRUE); const NAString extRoutineName = routineName.getExternalName(TRUE); ComRoutineType rType = createRoutineNode->getRoutineType(); ComRoutineLanguage language = createRoutineNode->getLanguageType(); ComRoutineParamStyle ddlStyle = createRoutineNode->getParamStyle(); ComRoutineParamStyle style = ddlStyle; NABoolean isJava = (language == COM_LANGUAGE_JAVA); // Check to see if user has the authority to create the routine ExeCliInterface cliInterface(STMTHEAP, NULL, NULL, CmpCommon::context()->sqlSession()->getParentQid()); Int32 objectOwnerID = SUPER_USER; Int32 schemaOwnerID = SUPER_USER; ComSchemaClass schemaClass; retcode = verifyDDLCreateOperationAuthorized(&cliInterface, SQLOperation::CREATE_ROUTINE, catalogNamePart, schemaNamePart, schemaClass, objectOwnerID, schemaOwnerID); if (retcode != 0) { handleDDLCreateAuthorizationError(retcode,catalogNamePart,schemaNamePart); return; } ExpHbaseInterface * ehi = NULL; ehi = allocEHI(); if (ehi == NULL) { processReturn(); return; } retcode = existsInSeabaseMDTable(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_USER_DEFINED_ROUTINE_OBJECT, TRUE, FALSE); if (retcode < 0) { deallocEHI(ehi); processReturn(); return; } if (retcode == 1) // already exists { *CmpCommon::diags() << DgSqlCode(-1390) << DgString0(extRoutineName); deallocEHI(ehi); processReturn(); return; } ComObjectName libName(createRoutineNode-> getLibraryName().getQualifiedNameAsAnsiString()); libName.applyDefaults(currCatAnsiName, currSchAnsiName); NAString libCatNamePart = libName.getCatalogNamePartAsAnsiString(); NAString libSchNamePart = libName.getSchemaNamePartAsAnsiString(TRUE); NAString libObjNamePart = libName.getObjectNamePartAsAnsiString(TRUE); const NAString extLibraryName = libName.getExternalName(TRUE); char externalPath[512] ; Lng32 cliRC = 0; // this call needs to change Int64 libUID = getObjectUID(&cliInterface, libCatNamePart, libSchNamePart, libObjNamePart, COM_LIBRARY_OBJECT_LIT); if (libUID < 0) { processReturn(); return; } if (libUID == 0) // does not exist { *CmpCommon::diags() << DgSqlCode(-1361) << DgString0(extLibraryName); deallocEHI(ehi); processReturn(); return; } // read the library path name from the LIBRARIES metadata table char * buf = new(STMTHEAP) char[200]; str_sprintf(buf, "select library_filename from %s.\"%s\".%s" " where library_uid = %Ld for read uncommitted access", getSystemCatalog(), SEABASE_MD_SCHEMA, SEABASE_LIBRARIES, libUID); cliRC = cliInterface.fetchRowsPrologue(buf, TRUE/*no exec*/); if (cliRC < 0) { cliInterface.retrieveSQLDiagnostics(CmpCommon::diags()); deallocEHI(ehi); processReturn(); return; } cliRC = cliInterface.clearExecFetchClose(NULL, 0); if (cliRC < 0) { cliInterface.retrieveSQLDiagnostics(CmpCommon::diags()); deallocEHI(ehi); processReturn(); return; } if (cliRC == 100) // did not find the row { *CmpCommon::diags() << DgSqlCode(-1231) << DgString0(extRoutineName); deallocEHI(ehi); processReturn(); return; } char * ptr = NULL; Lng32 len = 0; cliInterface.getPtrAndLen(1, ptr, len); str_cpy_all(externalPath, ptr, len); externalPath[len] = '\0'; // determine language and parameter styles based on the library // type, unless already specified if (!createRoutineNode->isLanguageTypeSpecified()) { NAString extPath(externalPath); size_t lastDot = extPath.last('.'); NAString libSuffix; if (lastDot != NA_NPOS) libSuffix = extPath(lastDot,extPath.length()-lastDot); libSuffix.toUpper(); if (libSuffix == ".JAR") { isJava = TRUE; language = COM_LANGUAGE_JAVA; } else if (libSuffix == ".SO" || libSuffix == ".DLL") { // a known C/C++ library, set // language and parameter style below } else { // language not specified and library name // is inconclusive, issue an error *CmpCommon::diags() << DgSqlCode( -3284 ) << DgString0( externalPath ); processReturn(); } } // set parameter style and also language, if not already // specified, based on routine type and type of library if (isJava) { // library is a jar file if (rType == COM_PROCEDURE_TYPE) // Java stored procedures use the older Java style style = COM_STYLE_JAVA_CALL; else // Java UDFs use the newer Java object style style = COM_STYLE_JAVA_OBJ; } else { // assume the library is a DLL with C or C++ code if (rType == COM_TABLE_UDF_TYPE && (language == COM_LANGUAGE_CPP || !createRoutineNode->isLanguageTypeSpecified())) { // Table UDFs (TMUDFs) default to the C++ interface language = COM_LANGUAGE_CPP; style = COM_STYLE_CPP_OBJ; } else if (rType == COM_SCALAR_UDF_TYPE && (language == COM_LANGUAGE_C || !createRoutineNode->isLanguageTypeSpecified())) { // scalar UDFs default to C and SQL parameter style language = COM_LANGUAGE_C; style = COM_STYLE_SQL; } else { // some invalid combination of routine type, language and // library type *CmpCommon::diags() << DgSqlCode(-3286); processReturn(); return; } } // C/C++ DLL if (createRoutineNode->isParamStyleSpecified() && ddlStyle != style) { // An unsupported PARAMETER STYLE was specified *CmpCommon::diags() << DgSqlCode(-3280); processReturn(); return; } NAString externalName; if (language == COM_LANGUAGE_JAVA && style == COM_STYLE_JAVA_CALL) { // the external name is a Java method signature externalName = createRoutineNode->getJavaClassName(); externalName += "." ; externalName += createRoutineNode->getJavaMethodName(); } else // the external name is a C/C++ entry point or a // Java class name externalName = createRoutineNode->getExternalName(); // Verify that current user has authority to create the routine // User must be DB__ROOT or have privileges if (isAuthorizationEnabled() && !ComUser::isRootUserID()) { // For now, go get privileges directly. If we ever cache routines, then // make sure privileges are stored in the cache. NAString privMgrMDLoc; CONCAT_CATSCH(privMgrMDLoc, getSystemCatalog(), SEABASE_PRIVMGR_SCHEMA); PrivMgrCommands privInterface(privMgrMDLoc.data(), CmpCommon::diags()); PrivMgrUserPrivs privs; PrivStatus retcode = privInterface.getPrivileges(libUID, COM_LIBRARY_OBJECT, ComUser::getCurrentUser(), privs); if (retcode != STATUS_GOOD) { if (CmpCommon::diags()->getNumber(DgSqlCode::ERROR_) == 0) SEABASEDDL_INTERNAL_ERROR("checking routine privilege"); processReturn(); return; } // Requester must have USAGE privilege on the library NABoolean hasPriv = TRUE; if ( !privs.hasUsagePriv() ) { *CmpCommon::diags() << DgSqlCode( -4481 ) << DgString0( "USAGE" ) << DgString1( extLibraryName.data()); processReturn(); return; } } ElemDDLParamDefArray &routineParamArray = createRoutineNode->getParamArray(); Lng32 numParams = routineParamArray.entries(); if ((createRoutineNode->getRoutineType() == COM_SCALAR_UDF_TYPE) && (numParams > 32)) { *CmpCommon::diags() << DgSqlCode( -1550 ) << DgString0( extRoutineName ) << DgInt0( numParams ); deallocEHI(ehi); processReturn(); return; } #define MAX_SIGNATURE_LENGTH 8193 // Allocate buffer for generated signature char sigBuf[MAX_SIGNATURE_LENGTH]; sigBuf[0] = '\0'; if (style == COM_STYLE_JAVA_CALL) { // validate routine for Java call based on signature Lng32 numJavaParam = 0; ComFSDataType *paramType = new ComFSDataType[numParams]; ComUInt32 *subType = new ComUInt32 [numParams]; ComColumnDirection *direction = new ComColumnDirection[numParams]; NAType *genericType; // Gather the param attributes for LM from the paramDefArray previously // populated and from the routineparamList generated from paramDefArray. for (CollIndex i = 0; (Int32)i < numParams; i++) { paramType[i] = (ComFSDataType)routineParamArray[i]->getParamDataType()->getFSDatatype(); subType[i] = 0; // default // Set subType for special cases detected by LM switch ( paramType[i] ) { case COM_SIGNED_BIN16_FSDT : case COM_SIGNED_BIN32_FSDT : case COM_SIGNED_BIN64_FSDT : case COM_UNSIGNED_BIN16_FSDT : case COM_UNSIGNED_BIN32_FSDT : case COM_UNSIGNED_BPINT_FSDT : { genericType = routineParamArray[i]->getParamDataType() ; if (genericType->getTypeName() == LiteralNumeric) subType[i] = genericType->getPrecision(); else subType[i] = 0 ; break; } case COM_DATETIME_FSDT : { genericType = routineParamArray[i]->getParamDataType() ; DatetimeType & datetimeType = (DatetimeType &) *genericType; if (datetimeType.getSimpleTypeName() EQU "DATE") subType[i] = 1 ; else if (datetimeType.getSimpleTypeName() EQU "TIME") subType[i] = 2; else if (datetimeType.getSimpleTypeName() EQU "TIMESTAMP") subType[i] = 3; } } // end switch paramType[i] direction[i] = (ComColumnDirection) routineParamArray[i]->getParamDirection(); } // If the syntax specified a signature, pass that to LanguageManager. NAString specifiedSig( createRoutineNode->getJavaSignature() ); char* optionalSig; if ( specifiedSig.length() == 0 ) optionalSig = NULL; else optionalSig = (char *)specifiedSig.data(); ComBoolean isJavaMain = ((str_cmp_ne(createRoutineNode->getJavaMethodName(), "main") == 0) ? TRUE : FALSE); LmResult createSigResult; LmJavaSignature *lmSignature = new (STMTHEAP) LmJavaSignature(NULL, STMTHEAP); createSigResult = lmSignature->createSig(paramType, subType, direction, numParams, COM_UNKNOWN_FSDT, 0, createRoutineNode->getMaxResults(), optionalSig, isJavaMain, sigBuf, MAX_SIGNATURE_LENGTH, CmpCommon::diags()); NADELETE(lmSignature, LmJavaSignature, STMTHEAP); delete [] paramType; delete [] subType; delete [] direction; // Lm returned error. Lm fills diags area, so no need to worry about diags. if (createSigResult == LM_ERR) { *CmpCommon::diags() << DgSqlCode(-1231) << DgString0(extRoutineName); deallocEHI(ehi); processReturn(); return; } numJavaParam = (isJavaMain ? 1 : numParams); if (validateRoutine(&cliInterface, createRoutineNode->getJavaClassName(), createRoutineNode->getJavaMethodName(), externalPath, sigBuf, numJavaParam, createRoutineNode->getMaxResults(), optionalSig)) { *CmpCommon::diags() << DgSqlCode(-1231) << DgString0(extRoutineName); deallocEHI(ehi); processReturn(); return; } } else if (style == COM_STYLE_JAVA_OBJ || style == COM_STYLE_CPP_OBJ) { // validate existence of the C++ or Java class in the library Int32 routineHandle = NullCliRoutineHandle; NAString externalPrefix(externalPath); NAString externalNameForValidation(externalName); NAString containerName; if (language == COM_LANGUAGE_C || language == COM_LANGUAGE_CPP) { // separate the actual DLL name from the prefix char separator = '/'; size_t separatorPos = externalPrefix.last(separator); if (separatorPos != NA_NPOS) { containerName = externalPrefix(separatorPos+1, externalPrefix.length()-separatorPos-1); externalPrefix.remove(separatorPos, externalPrefix.length()-separatorPos); } else { // assume the entire string is a local name containerName = externalPrefix; externalPrefix = "."; } } else { // For Java, the way the language manager works is that the // external path is the fully qualified name of the jar and // the container is the class name (external name). We load // the container (the class) by searching in the path (the // jar). The external name is the method name, which in this // case is the constructor of the class, <init>. // leave externalPrevix unchanged, fully qualified jar file containerName = externalName; externalNameForValidation = "<init>"; } // use a CLI call to validate that the library contains the routine if (cliInterface.getRoutine( NULL, // No InvocationInfo specified in this step 0, NULL, 0, (Int32) language, (Int32) style, externalNameForValidation.data(), containerName.data(), externalPrefix.data(), extLibraryName.data(), &routineHandle, CmpCommon::diags()) != LME_ROUTINE_VALIDATED) { if (routineHandle != NullCliRoutineHandle) cliInterface.putRoutine(routineHandle, CmpCommon::diags()); CMPASSERT(CmpCommon::diags()->mainSQLCODE() < 0); processReturn(); return; } cliInterface.putRoutine(routineHandle, CmpCommon::diags()); } ComTdbVirtTableColumnInfo * colInfoArray = (ComTdbVirtTableColumnInfo*) new(STMTHEAP) ComTdbVirtTableColumnInfo[numParams]; if (buildColInfoArray(&routineParamArray, colInfoArray)) { processReturn(); return; } ComTdbVirtTableTableInfo * tableInfo = new(STMTHEAP) ComTdbVirtTableTableInfo[1]; tableInfo->tableName = NULL, tableInfo->createTime = 0; tableInfo->redefTime = 0; tableInfo->objUID = 0; tableInfo->objOwnerID = objectOwnerID; tableInfo->schemaOwnerID = schemaOwnerID; tableInfo->isAudited = 1; tableInfo->validDef = 1; tableInfo->hbaseCreateOptions = NULL; tableInfo->numSaltPartns = 0; tableInfo->rowFormat = COM_UNKNOWN_FORMAT_TYPE; tableInfo->objectFlags = 0; Int64 objUID = -1; if (updateSeabaseMDTable(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_USER_DEFINED_ROUTINE_OBJECT, "N", tableInfo, numParams, colInfoArray, 0, NULL, 0, NULL, objUID)) { deallocEHI(ehi); processReturn(); return; } if (objUID == -1) { deallocEHI(ehi); processReturn(); return; } NAString udrType; getRoutineTypeLit(createRoutineNode->getRoutineType(), udrType); NAString languageType; getLanguageTypeLit(language, languageType); NAString sqlAccess; getSqlAccessLit(createRoutineNode->getSqlAccess(), sqlAccess); NAString paramStyle; getParamStyleLit(style, paramStyle); NAString transactionAttributes; getTransAttributesLit(createRoutineNode->getTransactionAttributes(), transactionAttributes); NAString parallelism; getParallelismLit(createRoutineNode->getParallelism(), parallelism); NAString externalSecurity; getExternalSecurityLit(createRoutineNode->getExternalSecurity(), externalSecurity); NAString executionMode; getExecutionModeLit(createRoutineNode->getExecutionMode(), executionMode); char * query = new(STMTHEAP) char[2000+MAX_SIGNATURE_LENGTH]; str_sprintf(query, "insert into %s.\"%s\".%s values (%Ld, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s', '%s', %Ld, '%s' )", getSystemCatalog(), SEABASE_MD_SCHEMA, SEABASE_ROUTINES, objUID, udrType.data(), languageType.data(), createRoutineNode->isDeterministic() ? "Y" : "N" , sqlAccess.data(), createRoutineNode->isCallOnNull() ? "Y" : "N" , createRoutineNode->isIsolate() ? "Y" : "N" , paramStyle.data(), transactionAttributes.data(), createRoutineNode->getMaxResults(), createRoutineNode->getStateAreaSize(), externalName.data(), parallelism.data(), createRoutineNode->getUserVersion().data(), externalSecurity.data(), executionMode.data(), libUID, sigBuf); cliRC = cliInterface.executeImmediate(query); NADELETEBASIC(query, STMTHEAP); if (cliRC < 0) { cliInterface.retrieveSQLDiagnostics(CmpCommon::diags()); processReturn(); return; } char * query1 = new(STMTHEAP) char[1000]; str_sprintf(query1, "insert into %s.\"%s\".%s values (%Ld, %Ld)", getSystemCatalog(), SEABASE_MD_SCHEMA, SEABASE_LIBRARIES_USAGE, libUID, objUID); cliRC = cliInterface.executeImmediate(query1); NADELETEBASIC(query1, STMTHEAP); if (cliRC < 0) { cliInterface.retrieveSQLDiagnostics(CmpCommon::diags()); processReturn(); return; } // hope to remove this call soon by setting the valid flag to Y sooner if (updateObjectValidDef(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_USER_DEFINED_ROUTINE_OBJECT_LIT, "Y")) { deallocEHI(ehi); processReturn(); return; } processReturn(); return; }
void CmpSeabaseDDL::dropSeabaseLibrary(StmtDDLDropLibrary * dropLibraryNode, NAString &currCatName, NAString &currSchName) { Lng32 cliRC = 0; Lng32 retcode = 0; const NAString &objName = dropLibraryNode->getLibraryName(); ComObjectName libraryName(objName); ComAnsiNamePart currCatAnsiName(currCatName); ComAnsiNamePart currSchAnsiName(currSchName); libraryName.applyDefaults(currCatAnsiName, currSchAnsiName); const NAString catalogNamePart = libraryName. getCatalogNamePartAsAnsiString(); const NAString schemaNamePart = libraryName. getSchemaNamePartAsAnsiString(TRUE); const NAString objectNamePart = libraryName. getObjectNamePartAsAnsiString(TRUE); const NAString extLibraryName = libraryName.getExternalName(TRUE); ExeCliInterface cliInterface(STMTHEAP, NULL, NULL, CmpCommon::context()->sqlSession()->getParentQid()); ExpHbaseInterface * ehi = allocEHI(); if (ehi == NULL) return; retcode = existsInSeabaseMDTable(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_LIBRARY_OBJECT, TRUE, FALSE); if (retcode < 0) { deallocEHI(ehi); processReturn(); return; } if (retcode == 0) // does not exist { *CmpCommon::diags() << DgSqlCode(-1389) << DgString0(extLibraryName); deallocEHI(ehi); processReturn(); return; } Int32 objectOwnerID = 0; Int32 schemaOwnerID = 0; Int64 objectFlags = 0; Int64 objUID = getObjectInfo(&cliInterface, catalogNamePart.data(), schemaNamePart.data(), objectNamePart.data(), COM_LIBRARY_OBJECT, objectOwnerID,schemaOwnerID,objectFlags); if (objUID < 0 || objectOwnerID == 0 || schemaOwnerID == 0) { deallocEHI(ehi); processReturn(); return; } if (!isDDLOperationAuthorized(SQLOperation::DROP_LIBRARY, objectOwnerID, schemaOwnerID)) { *CmpCommon::diags() << DgSqlCode(-CAT_NOT_AUTHORIZED); processReturn (); return; } Queue * usingRoutinesQueue = NULL; cliRC = getUsingRoutines(&cliInterface, objUID, usingRoutinesQueue); if (cliRC < 0) { deallocEHI(ehi); processReturn(); return; } // If RESTRICT and the library is being used, return an error if (cliRC != 100 && dropLibraryNode->getDropBehavior() == COM_RESTRICT_DROP_BEHAVIOR) { *CmpCommon::diags() << DgSqlCode(-CAT_DEPENDENT_ROUTINES_EXIST); deallocEHI(ehi); processReturn(); return; } for (size_t i = 0; i < usingRoutinesQueue->numEntries(); i++) { usingRoutinesQueue->position(); OutputInfo * rou = (OutputInfo*)usingRoutinesQueue->getNext(); char * routineName = rou->get(0); ComObjectType objectType = PrivMgr::ObjectLitToEnum(rou->get(1)); if (dropSeabaseObject(ehi, routineName, currCatName, currSchName, objectType, TRUE, FALSE)) { deallocEHI(ehi); processReturn(); return; } } // can get a slight perf. gain if we pass in objUID if (dropSeabaseObject(ehi, objName, currCatName, currSchName, COM_LIBRARY_OBJECT, TRUE, FALSE)) { deallocEHI(ehi); processReturn(); return; } deallocEHI(ehi); processReturn(); return; }
void CmpSeabaseDDL::createSeabaseLibrary( StmtDDLCreateLibrary * createLibraryNode, NAString &currCatName, NAString &currSchName) { Lng32 retcode = 0; ComObjectName libraryName(createLibraryNode->getLibraryName()); ComAnsiNamePart currCatAnsiName(currCatName); ComAnsiNamePart currSchAnsiName(currSchName); libraryName.applyDefaults(currCatAnsiName, currSchAnsiName); const NAString catalogNamePart = libraryName.getCatalogNamePartAsAnsiString(); const NAString schemaNamePart = libraryName.getSchemaNamePartAsAnsiString(TRUE); const NAString objectNamePart = libraryName.getObjectNamePartAsAnsiString(TRUE); const NAString extLibraryName = libraryName.getExternalName(TRUE); const NAString extNameForHbase = catalogNamePart + "." + schemaNamePart + "." + objectNamePart; // Verify that the requester has MANAGE_LIBRARY privilege. if (isAuthorizationEnabled() && !ComUser::isRootUserID()) { NAString privMgrMDLoc; CONCAT_CATSCH(privMgrMDLoc, getSystemCatalog(), SEABASE_PRIVMGR_SCHEMA); PrivMgrComponentPrivileges componentPrivileges(std::string(privMgrMDLoc.data()),CmpCommon::diags()); if (!componentPrivileges.hasSQLPriv (ComUser::getCurrentUser(),SQLOperation::MANAGE_LIBRARY,true)) { *CmpCommon::diags() << DgSqlCode(-CAT_NOT_AUTHORIZED); processReturn (); return; } } // Check to see if user has the authority to create the library ExeCliInterface cliInterface(STMTHEAP, NULL, NULL, CmpCommon::context()->sqlSession()->getParentQid()); Int32 objectOwnerID = SUPER_USER; Int32 schemaOwnerID = SUPER_USER; ComSchemaClass schemaClass; retcode = verifyDDLCreateOperationAuthorized(&cliInterface, SQLOperation::CREATE_LIBRARY, catalogNamePart, schemaNamePart, schemaClass, objectOwnerID, schemaOwnerID); if (retcode != 0) { handleDDLCreateAuthorizationError(retcode,catalogNamePart,schemaNamePart); return; } ExpHbaseInterface * ehi = NULL; ehi = allocEHI(); if (ehi == NULL) { processReturn(); return; } retcode = existsInSeabaseMDTable(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_LIBRARY_OBJECT, TRUE, FALSE); if (retcode < 0) { deallocEHI(ehi); processReturn(); return; } if (retcode == 1) // already exists { *CmpCommon::diags() << DgSqlCode(-1390) << DgString0(extLibraryName); deallocEHI(ehi); processReturn(); return; } NAString libFileName = createLibraryNode->getFilename() ; // strip blank spaces libFileName = libFileName.strip(NAString::both, ' '); if (validateLibraryFileExists(libFileName, FALSE)) { deallocEHI(ehi); processReturn(); return; } ComTdbVirtTableTableInfo * tableInfo = new(STMTHEAP) ComTdbVirtTableTableInfo[1]; tableInfo->tableName = NULL, tableInfo->createTime = 0; tableInfo->redefTime = 0; tableInfo->objUID = 0; tableInfo->objOwnerID = objectOwnerID; tableInfo->schemaOwnerID = schemaOwnerID; tableInfo->isAudited = 1; tableInfo->validDef = 1; tableInfo->hbaseCreateOptions = NULL; tableInfo->numSaltPartns = 0; tableInfo->rowFormat = COM_UNKNOWN_FORMAT_TYPE; tableInfo->objectFlags = 0; Int64 objUID = -1; if (updateSeabaseMDTable(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_LIBRARY_OBJECT, "N", tableInfo, 0, NULL, 0, NULL, 0, NULL, objUID)) { deallocEHI(ehi); processReturn(); return; } if (objUID == -1) { deallocEHI(ehi); processReturn(); return; } char * query = new(STMTHEAP) char[1000]; str_sprintf(query, "insert into %s.\"%s\".%s values (%Ld, '%s', %d)", getSystemCatalog(), SEABASE_MD_SCHEMA, SEABASE_LIBRARIES, objUID, libFileName.data(), createLibraryNode->getVersion()); Lng32 cliRC = cliInterface.executeImmediate(query); NADELETEBASIC(query, STMTHEAP); if (cliRC < 0) { cliInterface.retrieveSQLDiagnostics(CmpCommon::diags()); processReturn(); return; } // hope to remove this call soon by setting thevalid flag to Y sooner if (updateObjectValidDef(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_LIBRARY_OBJECT_LIT, "Y")) { deallocEHI(ehi); processReturn(); return; } processReturn(); return; }
void CmpSeabaseDDL::dropSeabaseRoutine(StmtDDLDropRoutine * dropRoutineNode, NAString &currCatName, NAString &currSchName) { Lng32 retcode = 0; ComObjectName routineName(dropRoutineNode->getRoutineName()); ComAnsiNamePart currCatAnsiName(currCatName); ComAnsiNamePart currSchAnsiName(currSchName); routineName.applyDefaults(currCatAnsiName, currSchAnsiName); const NAString catalogNamePart = routineName.getCatalogNamePartAsAnsiString(); const NAString schemaNamePart = routineName.getSchemaNamePartAsAnsiString(TRUE); const NAString objectNamePart = routineName.getObjectNamePartAsAnsiString(TRUE); const NAString extRoutineName = routineName.getExternalName(TRUE); ExpHbaseInterface * ehi = NULL; ExeCliInterface cliInterface(STMTHEAP, NULL, NULL, CmpCommon::context()->sqlSession()->getParentQid()); ehi = allocEHI(); if (ehi == NULL) { processReturn(); return; } retcode = existsInSeabaseMDTable(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_USER_DEFINED_ROUTINE_OBJECT, TRUE, FALSE); if (retcode < 0) { deallocEHI(ehi); processReturn(); return; } if (retcode == 0) // does not exist { *CmpCommon::diags() << DgSqlCode(-1389) << DgString0(extRoutineName); deallocEHI(ehi); processReturn(); return; } // get objectOwner Int64 objUID = 0; Int32 objectOwnerID = 0; Int32 schemaOwnerID = 0; Int64 objectFlags = 0; // see if routine is cached BindWA bindWA(ActiveSchemaDB(), CmpCommon::context(), FALSE/*inDDL*/); NARoutineDB *pRoutineDBCache = ActiveSchemaDB()->getNARoutineDB(); QualifiedName qualRoutineName(routineName, STMTHEAP); NARoutineDBKey key(qualRoutineName, STMTHEAP); NARoutine *cachedNARoutine = pRoutineDBCache->get(&bindWA, &key); if (cachedNARoutine) { objUID = cachedNARoutine->getRoutineID(); objectOwnerID = cachedNARoutine->getObjectOwner(); schemaOwnerID = cachedNARoutine->getSchemaOwner(); } else { objUID = getObjectInfo(&cliInterface, catalogNamePart.data(), schemaNamePart.data(), objectNamePart.data(), COM_USER_DEFINED_ROUTINE_OBJECT, objectOwnerID,schemaOwnerID,objectFlags); if (objUID < 0 || objectOwnerID == 0 || schemaOwnerID == 0) { deallocEHI(ehi); processReturn(); return; } } // Verify user has privilege to drop routine if (!isDDLOperationAuthorized(SQLOperation::DROP_ROUTINE,objectOwnerID,schemaOwnerID)) { *CmpCommon::diags() << DgSqlCode(-CAT_NOT_AUTHORIZED); deallocEHI(ehi); processReturn (); return; } // Determine if this function is referenced by any other objects. Lng32 cliRC = 0; Queue * usingViewsQueue = NULL; if (dropRoutineNode->getDropBehavior() == COM_RESTRICT_DROP_BEHAVIOR) { NAString usingObjName; cliRC = getUsingObject(&cliInterface, objUID, usingObjName); if (cliRC < 0) { deallocEHI(ehi); processReturn(); return; } if (cliRC != 100) // found an object { *CmpCommon::diags() << DgSqlCode(-CAT_DEPENDENT_VIEW_EXISTS) << DgTableName(usingObjName); deallocEHI(ehi); processReturn(); return; } } else if (dropRoutineNode->getDropBehavior() == COM_CASCADE_DROP_BEHAVIOR) { cliRC = getUsingViews(&cliInterface, objUID, usingViewsQueue); if (cliRC < 0) { deallocEHI(ehi); processReturn(); return; } } if (usingViewsQueue) { usingViewsQueue->position(); for (int idx = 0; idx < usingViewsQueue->numEntries(); idx++) { OutputInfo * vi = (OutputInfo*)usingViewsQueue->getNext(); char * viewName = vi->get(0); if (dropOneTableorView(cliInterface,viewName,COM_VIEW_OBJECT,false)) { deallocEHI(ehi); processReturn(); return; } } } // Removed routine from metadata if (dropSeabaseObject(ehi, dropRoutineNode->getRoutineName(), currCatName, currSchName, COM_USER_DEFINED_ROUTINE_OBJECT, TRUE, FALSE)) { deallocEHI(ehi); processReturn(); return; } // Remove cached entries in other processes pRoutineDBCache->removeNARoutine(qualRoutineName, NARoutineDB::REMOVE_FROM_ALL_USERS, objUID); deallocEHI(ehi); processReturn(); return; }
void CmpSeabaseDDL::dropSeabaseView( StmtDDLDropView * dropViewNode, NAString &currCatName, NAString &currSchName) { Lng32 cliRC = 0; Lng32 retcode = 0; const NAString &tabName = dropViewNode->getViewName(); ComObjectName viewName(tabName); ComAnsiNamePart currCatAnsiName(currCatName); ComAnsiNamePart currSchAnsiName(currSchName); viewName.applyDefaults(currCatAnsiName, currSchAnsiName); const NAString catalogNamePart = viewName.getCatalogNamePartAsAnsiString(); const NAString schemaNamePart = viewName.getSchemaNamePartAsAnsiString(TRUE); const NAString objectNamePart = viewName.getObjectNamePartAsAnsiString(TRUE); const NAString extViewName = viewName.getExternalName(TRUE); ExeCliInterface cliInterface(STMTHEAP, NULL, NULL, CmpCommon::context()->sqlSession()->getParentQid()); ExpHbaseInterface * ehi = allocEHI(); if (ehi == NULL) return; if ((isSeabaseReservedSchema(viewName)) && (!Get_SqlParser_Flags(INTERNAL_QUERY_FROM_EXEUTIL))) { *CmpCommon::diags() << DgSqlCode(-1119) << DgTableName(extViewName); deallocEHI(ehi); processReturn(); return; } retcode = existsInSeabaseMDTable(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_VIEW_OBJECT, TRUE, FALSE); if (retcode < 0) { deallocEHI(ehi); processReturn(); return; } if (retcode == 0) // does not exist { *CmpCommon::diags() << DgSqlCode(-1389) << DgString0(extViewName); deallocEHI(ehi); processReturn(); return; } Int32 objectOwnerID = 0; Int32 schemaOwnerID = 0; Int64 objUID = getObjectUIDandOwners(&cliInterface, catalogNamePart.data(), schemaNamePart.data(), objectNamePart.data(), COM_VIEW_OBJECT, objectOwnerID,schemaOwnerID); if (objUID < 0 || objectOwnerID == 0) { if (CmpCommon::diags()->getNumber(DgSqlCode::ERROR_) == 0) SEABASEDDL_INTERNAL_ERROR("getting object UID and owner for drop view"); deallocEHI(ehi); processReturn(); return; } // Verify user can perform operation if (!isDDLOperationAuthorized(SQLOperation::DROP_VIEW,objectOwnerID,schemaOwnerID)) { *CmpCommon::diags() << DgSqlCode(-CAT_NOT_AUTHORIZED); deallocEHI(ehi); processReturn (); return; } Queue * usingViewsQueue = NULL; if (dropViewNode->getDropBehavior() == COM_RESTRICT_DROP_BEHAVIOR) { NAString usingObjName; cliRC = getUsingObject(&cliInterface, objUID, usingObjName); if (cliRC < 0) { deallocEHI(ehi); processReturn(); return; } if (cliRC != 100) // found an object { *CmpCommon::diags() << DgSqlCode(-1047) << DgTableName(usingObjName); deallocEHI(ehi); processReturn(); return; } } else if (dropViewNode->getDropBehavior() == COM_CASCADE_DROP_BEHAVIOR) { cliRC = getUsingViews(&cliInterface, objUID, usingViewsQueue); if (cliRC < 0) { deallocEHI(ehi); processReturn(); return; } } // get the list of all tables referenced by the view. Save this list so // referenced tables can be removed from cache later NAList<objectRefdByMe> tablesRefdList; short status = getListOfReferencedTables(&cliInterface, objUID, tablesRefdList); if (usingViewsQueue) { usingViewsQueue->position(); for (int idx = 0; idx < usingViewsQueue->numEntries(); idx++) { OutputInfo * vi = (OutputInfo*)usingViewsQueue->getNext(); char * viewName = vi->get(0); if (dropSeabaseObject(ehi, viewName, currCatName, currSchName, COM_VIEW_OBJECT)) { deallocEHI(ehi); processReturn(); return; } } } if (dropSeabaseObject(ehi, tabName, currCatName, currSchName, COM_VIEW_OBJECT)) { deallocEHI(ehi); processReturn(); return; } // clear view definition from my cache only. CorrName cn(objectNamePart, STMTHEAP, schemaNamePart, catalogNamePart); ActiveSchemaDB()->getNATableDB()->removeNATable(cn, NATableDB::REMOVE_MINE_ONLY, COM_VIEW_OBJECT); // clear view from all other caches here. This compensates for a // scenario where the object UID is not available in removeNATable, // and the look up failed too. Solution is just to use the objectUID // here. SQL_QIKEY qiKey; qiKey.operation[0] = 'O'; qiKey.operation[1] = 'R'; qiKey.ddlObjectUID = objUID; SQL_EXEC_SetSecInvalidKeys(1, &qiKey); // Now remove referenced tables from cache. // When a query that references a view is compiled, all views are converted // to the underlying base tables. Query plans are generated to access the // tables, and the views are no longer relevant. // When dropping a view, query plans that reference the dropped view will // continue to work if the plans are cached. This code removes the // referenced tables from caches to force recompilations so dropped views // are noticed. for (CollIndex i = 0; i < tablesRefdList.entries(); i++) { CorrName cn(tablesRefdList[i].objectName, STMTHEAP, tablesRefdList[i].schemaName, tablesRefdList[i].catalogName); ActiveSchemaDB()->getNATableDB()->removeNATable(cn, NATableDB::REMOVE_FROM_ALL_USERS, COM_BASE_TABLE_OBJECT); } deallocEHI(ehi); processReturn(); return; }
void CmpSeabaseDDL::createSeabaseView( StmtDDLCreateView * createViewNode, NAString &currCatName, NAString &currSchName) { Lng32 retcode = 0; Lng32 cliRC = 0; ComObjectName viewName(createViewNode->getViewName()); ComAnsiNamePart currCatAnsiName(currCatName); ComAnsiNamePart currSchAnsiName(currSchName); viewName.applyDefaults(currCatAnsiName, currSchAnsiName); const NAString catalogNamePart = viewName.getCatalogNamePartAsAnsiString(); const NAString schemaNamePart = viewName.getSchemaNamePartAsAnsiString(TRUE); const NAString objectNamePart = viewName.getObjectNamePartAsAnsiString(TRUE); const NAString extViewName = viewName.getExternalName(TRUE); const NAString extNameForHbase = catalogNamePart + "." + schemaNamePart + "." + objectNamePart; ExeCliInterface cliInterface(STMTHEAP, NULL, NULL, CmpCommon::context()->sqlSession()->getParentQid()); Int32 objectOwnerID = SUPER_USER; Int32 schemaOwnerID = SUPER_USER; ComSchemaClass schemaClass; retcode = verifyDDLCreateOperationAuthorized(&cliInterface, SQLOperation::CREATE_VIEW, catalogNamePart, schemaNamePart, schemaClass, objectOwnerID, schemaOwnerID); if (retcode != 0) { handleDDLCreateAuthorizationError(retcode,catalogNamePart,schemaNamePart); return; } ExpHbaseInterface * ehi = NULL; ehi = allocEHI(); if (ehi == NULL) { processReturn(); return; } if ((isSeabaseReservedSchema(viewName)) && (!Get_SqlParser_Flags(INTERNAL_QUERY_FROM_EXEUTIL))) { *CmpCommon::diags() << DgSqlCode(-1118) << DgTableName(extViewName); deallocEHI(ehi); return; } //if metadata views are being created and seabase is uninitialized, then this //indicates that these views are being created during 'initialize trafodion' //and this compiler contains stale version. //Reload version info. // if ((isSeabaseMD(viewName)) && (CmpCommon::context()->isUninitializedSeabase())) { CmpCommon::context()->setIsUninitializedSeabase(FALSE); CmpCommon::context()->uninitializedSeabaseErrNum() = 0; } retcode = existsInSeabaseMDTable(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_UNKNOWN_OBJECT, FALSE, FALSE); if (retcode < 0) { deallocEHI(ehi); processReturn(); return; } if (retcode == 1) // already exists { if (NOT ((createViewNode->isCreateOrReplaceViewCascade())|| (createViewNode->isCreateOrReplaceView()))) { *CmpCommon::diags() << DgSqlCode(-1390) << DgString0(extViewName); deallocEHI(ehi); processReturn(); return; } } char * query = NULL; int64_t objectUID = -1; std::vector<ObjectPrivsRow> viewPrivsRows; bool replacingView = false; if ((retcode == 1) && // exists ((createViewNode->isCreateOrReplaceViewCascade())|| (createViewNode->isCreateOrReplaceView()))) { // Replace view. Drop this view and recreate it. Int32 objectOwnerID = 0; Int32 schemaOwnerID = 0; Int64 objUID = getObjectUIDandOwners(&cliInterface, catalogNamePart.data(), schemaNamePart.data(), objectNamePart.data(), COM_VIEW_OBJECT, objectOwnerID,schemaOwnerID); if (objUID < 0 || objectOwnerID == 0) { if (CmpCommon::diags()->getNumber(DgSqlCode::ERROR_) == 0) SEABASEDDL_INTERNAL_ERROR("getting object UID and owner for create or replace view"); deallocEHI(ehi); processReturn(); return; } if (isAuthorizationEnabled()) { // Verify user can perform operation if (!isDDLOperationAuthorized(SQLOperation::ALTER_VIEW,objectOwnerID,schemaOwnerID)) { *CmpCommon::diags() << DgSqlCode(-CAT_NOT_AUTHORIZED); deallocEHI(ehi); processReturn (); return; } // Initiate the privilege manager interface class NAString privMgrMDLoc; CONCAT_CATSCH(privMgrMDLoc,getSystemCatalog(),SEABASE_PRIVMGR_SCHEMA); PrivMgrCommands privInterface(std::string(privMgrMDLoc.data()), CmpCommon::diags()); PrivStatus privStatus = privInterface.getPrivRowsForObject(objUID,viewPrivsRows); if (privStatus != PrivStatus::STATUS_GOOD) { SEABASEDDL_INTERNAL_ERROR("Unable to retrieve privileges for replaced view"); deallocEHI(ehi); processReturn(); return; } } if (dropOneTableorView(cliInterface,extViewName.data(),COM_VIEW_OBJECT,false)) { deallocEHI(ehi); processReturn(); return; } replacingView = true; } // Gather the object and grantable privileges that the view creator has. // This code also verifies that the current user has the necessary // privileges to create the view. PrivMgrBitmap privilegesBitmap; PrivMgrBitmap grantableBitmap; privilegesBitmap.set(); grantableBitmap.set(); if (gatherViewPrivileges(createViewNode, &cliInterface, privilegesBitmap, grantableBitmap)) { processReturn(); deallocEHI(ehi); return; } NAString viewText(STMTHEAP); buildViewText(createViewNode, viewText); NAString newViewText(STMTHEAP); for (Lng32 i = 0; i < viewText.length(); i++) { if (viewText.data()[i] == '\'') newViewText += "''"; else newViewText += viewText.data()[i]; } ElemDDLColDefArray colDefArray(STMTHEAP); if (buildViewColInfo(createViewNode, &colDefArray)) { deallocEHI(ehi); processReturn(); return; } Lng32 numCols = colDefArray.entries(); ComTdbVirtTableColumnInfo * colInfoArray = new(STMTHEAP) ComTdbVirtTableColumnInfo[numCols]; if (buildColInfoArray(COM_VIEW_OBJECT, &colDefArray, colInfoArray, FALSE, 0, FALSE)) { deallocEHI(ehi); processReturn(); return; } Int64 objUID = -1; if (updateSeabaseMDTable(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_VIEW_OBJECT, "N", NULL, numCols, colInfoArray, 0, NULL, 0, NULL, objectOwnerID, schemaOwnerID, objUID)) { deallocEHI(ehi); processReturn(); return; } if (objUID < 0) { deallocEHI(ehi); processReturn(); return; } // grant privileges for view if (isAuthorizationEnabled()) { char authName[MAX_AUTHNAME_LEN+1]; Int32 lActualLen = 0; Int16 status = ComUser::getAuthNameFromAuthID( (Int32) objectOwnerID , (char *)&authName , MAX_AUTHNAME_LEN , lActualLen ); if (status != FEOK) { *CmpCommon::diags() << DgSqlCode(-20235) << DgInt0(status) << DgInt1(objectOwnerID); deallocEHI(ehi); processReturn(); return; } // Initiate the privilege manager interface class NAString privMgrMDLoc; CONCAT_CATSCH(privMgrMDLoc, getSystemCatalog(), SEABASE_PRIVMGR_SCHEMA); PrivMgrCommands privInterface(std::string(privMgrMDLoc.data()), CmpCommon::diags()); retcode = privInterface.grantObjectPrivilege (objUID, std::string(extViewName.data()), COM_VIEW_OBJECT, objectOwnerID, std::string(authName), privilegesBitmap, grantableBitmap); if (retcode != STATUS_GOOD && retcode != STATUS_WARNING) { deallocEHI(ehi); processReturn(); return; } if (replacingView) { PrivStatus privStatus = privInterface.insertPrivRowsForObject(objUID,viewPrivsRows); if (privStatus != PrivStatus::STATUS_GOOD) { SEABASEDDL_INTERNAL_ERROR("Unable to restore privileges for replaced view"); deallocEHI(ehi); processReturn(); return; } } } query = new(STMTHEAP) char[newViewText.length() + 1000]; str_sprintf(query, "upsert into %s.\"%s\".%s values (%Ld, '%s', %d, %d, 0)", getSystemCatalog(), SEABASE_MD_SCHEMA, SEABASE_VIEWS, objUID, computeCheckOption(createViewNode), (createViewNode->getIsUpdatable() ? 1 : 0), (createViewNode->getIsInsertable() ? 1 : 0)); cliRC = cliInterface.executeImmediate(query); NADELETEBASIC(query, STMTHEAP); if (cliRC < 0) { if (cliRC == -8402) // string overflow, view text does not fit into metadata table *CmpCommon::diags() << DgSqlCode(-1198); else cliInterface.retrieveSQLDiagnostics(CmpCommon::diags()); deallocEHI(ehi); processReturn(); return; } if (updateTextTable(&cliInterface, objUID, COM_VIEW_TEXT, 0, newViewText)) { deallocEHI(ehi); processReturn(); return; } if (updateViewUsage(createViewNode, objUID, &cliInterface)) { deallocEHI(ehi); processReturn(); return; } if (updateObjectValidDef(&cliInterface, catalogNamePart, schemaNamePart, objectNamePart, COM_VIEW_OBJECT_LIT, "Y")) { deallocEHI(ehi); processReturn(); return; } CorrName cn(objectNamePart, STMTHEAP, schemaNamePart, catalogNamePart); ActiveSchemaDB()->getNATableDB()->removeNATable(cn, NATableDB::REMOVE_MINE_ONLY, COM_VIEW_OBJECT); deallocEHI(ehi); processReturn(); return; }