mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-18 21:44:02 +03:00
115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/***********************************************************************
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* $Id: dropindexprocessor.cpp 9210 2013-01-21 14:10:42Z rdempsey $
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*
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*
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***********************************************************************/
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#include "dropindexprocessor.h"
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#include "messagelog.h"
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#include "sqllogger.h"
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using namespace execplan;
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using namespace logging;
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namespace ddlpackageprocessor
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{
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DropIndexProcessor::DDLResult DropIndexProcessor::processPackage(ddlpackage::DropIndexStatement& dropIndexStmt)
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{
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SUMMARY_INFO("DropIndexProcessor::processPackage");
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boost::shared_ptr<CalpontSystemCatalog> sysCatalogPtr = CalpontSystemCatalog::makeCalpontSystemCatalog( dropIndexStmt.fSessionID );
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CalpontSystemCatalog::IndexName indexName;
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CalpontSystemCatalog::IndexOID indexOID;
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BRM::TxnID txnID;
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txnID.id = fTxnid.id;
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txnID.valid = fTxnid.valid;
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DDLResult result;
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result.result = NO_ERROR;
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int err = 0;
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VERBOSE_INFO(dropIndexStmt);
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SQLLogger logger(dropIndexStmt.fSql, fDDLLoggingId, dropIndexStmt.fSessionID, txnID.id);
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indexName.schema = dropIndexStmt.fIndexName->fSchema;
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indexName.index = dropIndexStmt.fIndexName->fName;
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//Look up table name from indexname. Oracle will error out if same constraintname or indexname exists.
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CalpontSystemCatalog::TableName tableName = sysCatalogPtr->lookupTableForIndex (dropIndexStmt.fIndexName->fName, dropIndexStmt.fIndexName->fSchema );
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indexName.table = tableName.table;
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indexOID = sysCatalogPtr->lookupIndexNbr(indexName);
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VERBOSE_INFO("Removing the SYSINDEX meta data");
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removeSysIndexMetaData(dropIndexStmt.fSessionID, txnID.id, result, *dropIndexStmt.fIndexName);
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if (result.result != NO_ERROR)
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{
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DETAIL_INFO("writeSysIndexMetaData failed");
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goto rollback;
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}
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VERBOSE_INFO("Removing the SYSINDEXCOL meta data");
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removeSysIndexColMetaData(dropIndexStmt.fSessionID, txnID.id, result, *dropIndexStmt.fIndexName);
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if (result.result != NO_ERROR)
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{
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DETAIL_INFO("writeSysIndexMetaData failed");
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goto rollback;
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}
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VERBOSE_INFO("Removing the index files");
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err = fWriteEngine.dropIndex(txnID.id, indexOID.objnum, indexOID.listOID);
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if (err)
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{
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DETAIL_INFO("WriteEngine dropIndex failed");
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goto rollback;
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}
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// Log the DDL statement
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logging::logDDL(dropIndexStmt.fSessionID, txnID.id, dropIndexStmt.fSql, dropIndexStmt.fOwner);
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// register the changes
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err = fWriteEngine.commit( txnID.id );
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if (err)
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{
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DETAIL_INFO("Failed to commit the drop index transaction");
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goto rollback;
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}
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fSessionManager.committed(txnID);
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//fObjectIDManager.returnOID(indexOID.objnum);
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//fObjectIDManager.returnOID(indexOID.listOID);
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return result;
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rollback:
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fWriteEngine.rollbackTran(txnID.id, dropIndexStmt.fSessionID);
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fSessionManager.rolledback(txnID);
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return result;
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}
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} // namespace ddlpackageprocessor
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