Examples with CreateIndexDesc org.apache.hadoop.hive.ql.plan.CreateIndexDesc used on opensource projects

Example 1 with CreateIndexDesc

use of org.apache.hadoop.hive.ql.plan.CreateIndexDesc in project hive by apache.

the class DDLTask method execute.

@Override
public int execute(DriverContext driverContext) {
    if (driverContext.getCtx().getExplainAnalyze() == AnalyzeState.RUNNING) {
        return 0;
    }
    // Create the db
    Hive db;
    try {
        db = Hive.get(conf);
        CreateDatabaseDesc createDatabaseDesc = work.getCreateDatabaseDesc();
        if (null != createDatabaseDesc) {
            return createDatabase(db, createDatabaseDesc);
        }
        DropDatabaseDesc dropDatabaseDesc = work.getDropDatabaseDesc();
        if (dropDatabaseDesc != null) {
            return dropDatabase(db, dropDatabaseDesc);
        }
        LockDatabaseDesc lockDatabaseDesc = work.getLockDatabaseDesc();
        if (lockDatabaseDesc != null) {
            return lockDatabase(db, lockDatabaseDesc);
        }
        UnlockDatabaseDesc unlockDatabaseDesc = work.getUnlockDatabaseDesc();
        if (unlockDatabaseDesc != null) {
            return unlockDatabase(db, unlockDatabaseDesc);
        }
        SwitchDatabaseDesc switchDatabaseDesc = work.getSwitchDatabaseDesc();
        if (switchDatabaseDesc != null) {
            return switchDatabase(db, switchDatabaseDesc);
        }
        DescDatabaseDesc descDatabaseDesc = work.getDescDatabaseDesc();
        if (descDatabaseDesc != null) {
            return descDatabase(db, descDatabaseDesc);
        }
        AlterDatabaseDesc alterDatabaseDesc = work.getAlterDatabaseDesc();
        if (alterDatabaseDesc != null) {
            return alterDatabase(db, alterDatabaseDesc);
        }
        CreateTableDesc crtTbl = work.getCreateTblDesc();
        if (crtTbl != null) {
            return createTable(db, crtTbl);
        }
        CreateIndexDesc crtIndex = work.getCreateIndexDesc();
        if (crtIndex != null) {
            return createIndex(db, crtIndex);
        }
        AlterIndexDesc alterIndex = work.getAlterIndexDesc();
        if (alterIndex != null) {
            return alterIndex(db, alterIndex);
        }
        DropIndexDesc dropIdx = work.getDropIdxDesc();
        if (dropIdx != null) {
            return dropIndex(db, dropIdx);
        }
        CreateTableLikeDesc crtTblLike = work.getCreateTblLikeDesc();
        if (crtTblLike != null) {
            return createTableLike(db, crtTblLike);
        }
        DropTableDesc dropTbl = work.getDropTblDesc();
        if (dropTbl != null) {
            dropTableOrPartitions(db, dropTbl);
            return 0;
        }
        AlterTableDesc alterTbl = work.getAlterTblDesc();
        if (alterTbl != null) {
            if (alterTbl.getOp() == AlterTableTypes.DROPCONSTRAINT) {
                return dropConstraint(db, alterTbl);
            } else if (alterTbl.getOp() == AlterTableTypes.ADDCONSTRAINT) {
                return addConstraint(db, alterTbl);
            } else {
                return alterTable(db, alterTbl);
            }
        }
        CreateViewDesc crtView = work.getCreateViewDesc();
        if (crtView != null) {
            return createView(db, crtView);
        }
        AddPartitionDesc addPartitionDesc = work.getAddPartitionDesc();
        if (addPartitionDesc != null) {
            return addPartitions(db, addPartitionDesc);
        }
        RenamePartitionDesc renamePartitionDesc = work.getRenamePartitionDesc();
        if (renamePartitionDesc != null) {
            return renamePartition(db, renamePartitionDesc);
        }
        AlterTableSimpleDesc simpleDesc = work.getAlterTblSimpleDesc();
        if (simpleDesc != null) {
            if (simpleDesc.getType() == AlterTableTypes.TOUCH) {
                return touch(db, simpleDesc);
            } else if (simpleDesc.getType() == AlterTableTypes.ARCHIVE) {
                return archive(db, simpleDesc, driverContext);
            } else if (simpleDesc.getType() == AlterTableTypes.UNARCHIVE) {
                return unarchive(db, simpleDesc);
            } else if (simpleDesc.getType() == AlterTableTypes.COMPACT) {
                return compact(db, simpleDesc);
            }
        }
        MsckDesc msckDesc = work.getMsckDesc();
        if (msckDesc != null) {
            return msck(db, msckDesc);
        }
        DescTableDesc descTbl = work.getDescTblDesc();
        if (descTbl != null) {
            return describeTable(db, descTbl);
        }
        DescFunctionDesc descFunc = work.getDescFunctionDesc();
        if (descFunc != null) {
            return describeFunction(db, descFunc);
        }
        ShowDatabasesDesc showDatabases = work.getShowDatabasesDesc();
        if (showDatabases != null) {
            return showDatabases(db, showDatabases);
        }
        ShowTablesDesc showTbls = work.getShowTblsDesc();
        if (showTbls != null) {
            return showTablesOrViews(db, showTbls);
        }
        ShowColumnsDesc showCols = work.getShowColumnsDesc();
        if (showCols != null) {
            return showColumns(db, showCols);
        }
        ShowTableStatusDesc showTblStatus = work.getShowTblStatusDesc();
        if (showTblStatus != null) {
            return showTableStatus(db, showTblStatus);
        }
        ShowTblPropertiesDesc showTblProperties = work.getShowTblPropertiesDesc();
        if (showTblProperties != null) {
            return showTableProperties(db, showTblProperties);
        }
        ShowFunctionsDesc showFuncs = work.getShowFuncsDesc();
        if (showFuncs != null) {
            return showFunctions(db, showFuncs);
        }
        ShowLocksDesc showLocks = work.getShowLocksDesc();
        if (showLocks != null) {
            return showLocks(db, showLocks);
        }
        ShowCompactionsDesc compactionsDesc = work.getShowCompactionsDesc();
        if (compactionsDesc != null) {
            return showCompactions(db, compactionsDesc);
        }
        ShowTxnsDesc txnsDesc = work.getShowTxnsDesc();
        if (txnsDesc != null) {
            return showTxns(db, txnsDesc);
        }
        AbortTxnsDesc abortTxnsDesc = work.getAbortTxnsDesc();
        if (abortTxnsDesc != null) {
            return abortTxns(db, abortTxnsDesc);
        }
        LockTableDesc lockTbl = work.getLockTblDesc();
        if (lockTbl != null) {
            return lockTable(db, lockTbl);
        }
        UnlockTableDesc unlockTbl = work.getUnlockTblDesc();
        if (unlockTbl != null) {
            return unlockTable(db, unlockTbl);
        }
        ShowPartitionsDesc showParts = work.getShowPartsDesc();
        if (showParts != null) {
            return showPartitions(db, showParts);
        }
        ShowCreateDatabaseDesc showCreateDb = work.getShowCreateDbDesc();
        if (showCreateDb != null) {
            return showCreateDatabase(db, showCreateDb);
        }
        ShowCreateTableDesc showCreateTbl = work.getShowCreateTblDesc();
        if (showCreateTbl != null) {
            return showCreateTable(db, showCreateTbl);
        }
        ShowConfDesc showConf = work.getShowConfDesc();
        if (showConf != null) {
            return showConf(db, showConf);
        }
        RoleDDLDesc roleDDLDesc = work.getRoleDDLDesc();
        if (roleDDLDesc != null) {
            return roleDDL(db, roleDDLDesc);
        }
        GrantDesc grantDesc = work.getGrantDesc();
        if (grantDesc != null) {
            return grantOrRevokePrivileges(db, grantDesc.getPrincipals(), grantDesc.getPrivileges(), grantDesc.getPrivilegeSubjectDesc(), grantDesc.getGrantor(), grantDesc.getGrantorType(), grantDesc.isGrantOption(), true);
        }
        RevokeDesc revokeDesc = work.getRevokeDesc();
        if (revokeDesc != null) {
            return grantOrRevokePrivileges(db, revokeDesc.getPrincipals(), revokeDesc.getPrivileges(), revokeDesc.getPrivilegeSubjectDesc(), null, null, revokeDesc.isGrantOption(), false);
        }
        ShowGrantDesc showGrantDesc = work.getShowGrantDesc();
        if (showGrantDesc != null) {
            return showGrants(db, showGrantDesc);
        }
        GrantRevokeRoleDDL grantOrRevokeRoleDDL = work.getGrantRevokeRoleDDL();
        if (grantOrRevokeRoleDDL != null) {
            return grantOrRevokeRole(db, grantOrRevokeRoleDDL);
        }
        ShowIndexesDesc showIndexes = work.getShowIndexesDesc();
        if (showIndexes != null) {
            return showIndexes(db, showIndexes);
        }
        AlterTablePartMergeFilesDesc mergeFilesDesc = work.getMergeFilesDesc();
        if (mergeFilesDesc != null) {
            return mergeFiles(db, mergeFilesDesc, driverContext);
        }
        AlterTableAlterPartDesc alterPartDesc = work.getAlterTableAlterPartDesc();
        if (alterPartDesc != null) {
            return alterTableAlterPart(db, alterPartDesc);
        }
        TruncateTableDesc truncateTableDesc = work.getTruncateTblDesc();
        if (truncateTableDesc != null) {
            return truncateTable(db, truncateTableDesc);
        }
        AlterTableExchangePartition alterTableExchangePartition = work.getAlterTableExchangePartition();
        if (alterTableExchangePartition != null) {
            return exchangeTablePartition(db, alterTableExchangePartition);
        }
        CacheMetadataDesc cacheMetadataDesc = work.getCacheMetadataDesc();
        if (cacheMetadataDesc != null) {
            return cacheMetadata(db, cacheMetadataDesc);
        }
        InsertTableDesc insertTableDesc = work.getInsertTableDesc();
        if (insertTableDesc != null) {
            return insertCommitWork(db, insertTableDesc);
        }
        PreInsertTableDesc preInsertTableDesc = work.getPreInsertTableDesc();
        if (preInsertTableDesc != null) {
            return preInsertWork(db, preInsertTableDesc);
        }
    } catch (Throwable e) {
        failed(e);
        return 1;
    }
    assert false;
    return 0;
}

Example 2 with CreateIndexDesc

use of org.apache.hadoop.hive.ql.plan.CreateIndexDesc in project hive by apache.

the class DDLSemanticAnalyzer method analyzeCreateIndex.

private void analyzeCreateIndex(ASTNode ast) throws SemanticException {
    String indexName = unescapeIdentifier(ast.getChild(0).getText());
    String typeName = unescapeSQLString(ast.getChild(1).getText());
    String[] qTabName = getQualifiedTableName((ASTNode) ast.getChild(2));
    List<String> indexedCols = getColumnNames((ASTNode) ast.getChild(3));
    IndexType indexType = HiveIndex.getIndexType(typeName);
    if (indexType != null) {
        typeName = indexType.getHandlerClsName();
    } else {
        try {
            JavaUtils.loadClass(typeName);
        } catch (Exception e) {
            throw new SemanticException("class name provided for index handler not found.", e);
        }
    }
    String indexTableName = null;
    boolean deferredRebuild = false;
    String location = null;
    Map<String, String> tblProps = null;
    Map<String, String> idxProps = null;
    String indexComment = null;
    RowFormatParams rowFormatParams = new RowFormatParams();
    StorageFormat storageFormat = new StorageFormat(conf);
    for (int idx = 4; idx < ast.getChildCount(); idx++) {
        ASTNode child = (ASTNode) ast.getChild(idx);
        if (storageFormat.fillStorageFormat(child)) {
            continue;
        }
        switch(child.getToken().getType()) {
            case HiveParser.TOK_TABLEROWFORMAT:
                rowFormatParams.analyzeRowFormat(child);
                break;
            case HiveParser.TOK_CREATEINDEX_INDEXTBLNAME:
                ASTNode ch = (ASTNode) child.getChild(0);
                indexTableName = getUnescapedName(ch);
                break;
            case HiveParser.TOK_DEFERRED_REBUILDINDEX:
                deferredRebuild = true;
                break;
            case HiveParser.TOK_TABLELOCATION:
                location = unescapeSQLString(child.getChild(0).getText());
                addLocationToOutputs(location);
                break;
            case HiveParser.TOK_TABLEPROPERTIES:
                tblProps = DDLSemanticAnalyzer.getProps((ASTNode) child.getChild(0));
                break;
            case HiveParser.TOK_INDEXPROPERTIES:
                idxProps = DDLSemanticAnalyzer.getProps((ASTNode) child.getChild(0));
                break;
            case HiveParser.TOK_TABLESERIALIZER:
                child = (ASTNode) child.getChild(0);
                storageFormat.setSerde(unescapeSQLString(child.getChild(0).getText()));
                if (child.getChildCount() == 2) {
                    readProps((ASTNode) (child.getChild(1).getChild(0)), storageFormat.getSerdeProps());
                }
                break;
            case HiveParser.TOK_INDEXCOMMENT:
                child = (ASTNode) child.getChild(0);
                indexComment = unescapeSQLString(child.getText());
        }
    }
    storageFormat.fillDefaultStorageFormat(false, false);
    if (indexTableName == null) {
        indexTableName = MetaStoreUtils.getIndexTableName(qTabName[0], qTabName[1], indexName);
        // on same database with base table
        indexTableName = qTabName[0] + "." + indexTableName;
    } else {
        indexTableName = getDotName(Utilities.getDbTableName(indexTableName));
    }
    inputs.add(new ReadEntity(getTable(qTabName)));
    CreateIndexDesc crtIndexDesc = new CreateIndexDesc(getDotName(qTabName), indexName, indexedCols, indexTableName, deferredRebuild, storageFormat.getInputFormat(), storageFormat.getOutputFormat(), storageFormat.getStorageHandler(), typeName, location, idxProps, tblProps, storageFormat.getSerde(), storageFormat.getSerdeProps(), rowFormatParams.collItemDelim, rowFormatParams.fieldDelim, rowFormatParams.fieldEscape, rowFormatParams.lineDelim, rowFormatParams.mapKeyDelim, indexComment);
    Task<?> createIndex = TaskFactory.get(new DDLWork(getInputs(), getOutputs(), crtIndexDesc), conf);
    rootTasks.add(createIndex);
}