// ----------------------------------------------------------------------------
// Method: glueQueryFragments
//
// This method combines the pieces of the metadata query into a single
// statement. As part of this process, the leading spaces are removed.
//
// Input: queryArraySize - number of fragments to glue together
// QueryString - the fragments
//
// Output: gluedQuery - the concatenated fragments
// gluedQuerySize - the final length
//
// Space is allocated for the gluedQuery
// ----------------------------------------------------------------------------
void ExExeUtilTcb::glueQueryFragments(Lng32 queryArraySize,
const QueryString * queryArray,
char * &gluedQuery,
Lng32 &gluedQuerySize)
{
Int32 i = 0;
gluedQuerySize = 0;
gluedQuery = NULL;
NAString concatenatedQuery;
NAString tempStr;
for (i = 0; i < queryArraySize; i++)
{
tempStr = queryArray[i].str;
concatenatedQuery += tempStr.strip(NAString::leading, ' ');
}
gluedQuerySize = concatenatedQuery.length();
gluedQuery = new(getMyHeap()) char[gluedQuerySize + 100];
strncpy(gluedQuery, concatenatedQuery.data(), gluedQuerySize);
gluedQuery[gluedQuerySize] = '\0';
}
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;
}