Examples with SqlRefreshStatitsicsCommand org.apache.ignite.internal.sql.command.SqlRefreshStatitsicsCommand used on opensource projects

Example 1 with SqlRefreshStatitsicsCommand

use of org.apache.ignite.internal.sql.command.SqlRefreshStatitsicsCommand in project ignite by apache.

the class SqlParserRefreshStatisticsSelfTest method parseValidate.

/**
 * Parse command and validate it.
 *
 * @param schema Schema.
 * @param sql SQL text.
 * @param targets Expected targets.
 */
private void parseValidate(String schema, String sql, StatisticsTarget... targets) {
    SqlRefreshStatitsicsCommand cmd = (SqlRefreshStatitsicsCommand) new SqlParser(schema, sql).nextCommand();
    validate(cmd, targets);
}

Example 2 with SqlRefreshStatitsicsCommand

use of org.apache.ignite.internal.sql.command.SqlRefreshStatitsicsCommand in project ignite by apache.

the class QueryParser method parseNative.

/**
 * Tries to parse sql query text using native parser. Only first (leading) sql command of the multi-statement is
 * actually parsed.
 *
 * @param schemaName Schema name.
 * @param qry which sql text to parse.
 * @param remainingAllowed Whether multiple statements are allowed.
 * @return Command or {@code null} if cannot parse this query.
 */
@SuppressWarnings("IfMayBeConditional")
@Nullable
private QueryParserResult parseNative(String schemaName, SqlFieldsQuery qry, boolean remainingAllowed) {
    String sql = qry.getSql();
    // Heuristic check for fast return.
    if (!INTERNAL_CMD_RE.matcher(sql.trim()).find())
        return null;
    try {
        SqlParser parser = new SqlParser(schemaName, sql);
        SqlCommand nativeCmd = parser.nextCommand();
        assert nativeCmd != null : "Empty query. Parser met end of data";
        if (!(nativeCmd instanceof SqlCreateIndexCommand || nativeCmd instanceof SqlDropIndexCommand || nativeCmd instanceof SqlBeginTransactionCommand || nativeCmd instanceof SqlCommitTransactionCommand || nativeCmd instanceof SqlRollbackTransactionCommand || nativeCmd instanceof SqlBulkLoadCommand || nativeCmd instanceof SqlAlterTableCommand || nativeCmd instanceof SqlSetStreamingCommand || nativeCmd instanceof SqlCreateUserCommand || nativeCmd instanceof SqlAlterUserCommand || nativeCmd instanceof SqlDropUserCommand || nativeCmd instanceof SqlKillQueryCommand || nativeCmd instanceof SqlKillComputeTaskCommand || nativeCmd instanceof SqlKillServiceCommand || nativeCmd instanceof SqlKillTransactionCommand || nativeCmd instanceof SqlKillScanQueryCommand || nativeCmd instanceof SqlKillContinuousQueryCommand || nativeCmd instanceof SqlAnalyzeCommand || nativeCmd instanceof SqlRefreshStatitsicsCommand || nativeCmd instanceof SqlDropStatisticsCommand))
            return null;
        SqlFieldsQuery newQry = cloneFieldsQuery(qry).setSql(parser.lastCommandSql());
        QueryDescriptor newPlanKey = queryDescriptor(schemaName, newQry);
        SqlFieldsQuery remainingQry = null;
        if (!F.isEmpty(parser.remainingSql())) {
            checkRemainingAllowed(remainingAllowed);
            remainingQry = cloneFieldsQuery(qry).setSql(parser.remainingSql()).setArgs(qry.getArgs());
        }
        QueryParserResultCommand cmd = new QueryParserResultCommand(nativeCmd, null, false);
        return new QueryParserResult(newPlanKey, queryParameters(newQry), remainingQry, // Currently none of native statements supports parameters.
        Collections.emptyList(), null, null, cmd);
    } catch (SqlStrictParseException e) {
        throw new IgniteSQLException(e.getMessage(), e.errorCode(), e);
    } catch (Exception e) {
        // Cannot parse, return.
        if (log.isDebugEnabled())
            log.debug("Failed to parse SQL with native parser [qry=" + sql + ", err=" + e + ']');
        if (!IgniteSystemProperties.getBoolean(IgniteSystemProperties.IGNITE_SQL_PARSER_DISABLE_H2_FALLBACK))
            return null;
        int code = IgniteQueryErrorCode.PARSING;
        if (e instanceof SqlParseException)
            code = ((SqlParseException) e).code();
        throw new IgniteSQLException("Failed to parse DDL statement: " + sql + ": " + e.getMessage(), code, e);
    }
}

Example 3 with SqlRefreshStatitsicsCommand

use of org.apache.ignite.internal.sql.command.SqlRefreshStatitsicsCommand in project ignite by apache.

the class CommandProcessor method runCommandNativeDdl.

/**
 * Run DDL statement.
 *
 * @param sql Original SQL.
 * @param cmd Command.
 */
private void runCommandNativeDdl(String sql, SqlCommand cmd) {
    IgniteInternalFuture fut = null;
    try {
        isDdlOnSchemaSupported(cmd.schemaName());
        finishActiveTxIfNecessary();
        if (cmd instanceof SqlCreateIndexCommand) {
            SqlCreateIndexCommand cmd0 = (SqlCreateIndexCommand) cmd;
            GridH2Table tbl = schemaMgr.dataTable(cmd0.schemaName(), cmd0.tableName());
            if (tbl == null)
                throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd0.tableName());
            assert tbl.rowDescriptor() != null;
            ensureDdlSupported(tbl);
            QueryIndex newIdx = new QueryIndex();
            newIdx.setName(cmd0.indexName());
            newIdx.setIndexType(cmd0.spatial() ? QueryIndexType.GEOSPATIAL : QueryIndexType.SORTED);
            LinkedHashMap<String, Boolean> flds = new LinkedHashMap<>();
            // Let's replace H2's table and property names by those operated by GridQueryProcessor.
            GridQueryTypeDescriptor typeDesc = tbl.rowDescriptor().type();
            for (SqlIndexColumn col : cmd0.columns()) {
                GridQueryProperty prop = typeDesc.property(col.name());
                if (prop == null)
                    throw new SchemaOperationException(SchemaOperationException.CODE_COLUMN_NOT_FOUND, col.name());
                flds.put(prop.name(), !col.descending());
            }
            newIdx.setFields(flds);
            newIdx.setInlineSize(cmd0.inlineSize());
            fut = ctx.query().dynamicIndexCreate(tbl.cacheName(), cmd.schemaName(), typeDesc.tableName(), newIdx, cmd0.ifNotExists(), cmd0.parallel());
        } else if (cmd instanceof SqlDropIndexCommand) {
            SqlDropIndexCommand cmd0 = (SqlDropIndexCommand) cmd;
            GridH2Table tbl = schemaMgr.dataTableForIndex(cmd0.schemaName(), cmd0.indexName());
            if (tbl != null) {
                ensureDdlSupported(tbl);
                fut = ctx.query().dynamicIndexDrop(tbl.cacheName(), cmd0.schemaName(), cmd0.indexName(), cmd0.ifExists());
            } else {
                if (cmd0.ifExists())
                    fut = new GridFinishedFuture();
                else
                    throw new SchemaOperationException(SchemaOperationException.CODE_INDEX_NOT_FOUND, cmd0.indexName());
            }
        } else if (cmd instanceof SqlAlterTableCommand) {
            SqlAlterTableCommand cmd0 = (SqlAlterTableCommand) cmd;
            GridH2Table tbl = schemaMgr.dataTable(cmd0.schemaName(), cmd0.tableName());
            if (tbl == null) {
                throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd0.tableName());
            }
            Boolean logging = cmd0.logging();
            assert logging != null : "Only LOGGING/NOLOGGING are supported at the moment.";
            IgniteCluster cluster = ctx.grid().cluster();
            if (logging) {
                boolean res = cluster.enableWal(tbl.cacheName());
                if (!res)
                    throw new IgniteSQLException("Logging already enabled for table: " + cmd0.tableName());
            } else {
                boolean res = cluster.disableWal(tbl.cacheName());
                if (!res)
                    throw new IgniteSQLException("Logging already disabled for table: " + cmd0.tableName());
            }
            fut = new GridFinishedFuture();
        } else if (cmd instanceof SqlCreateUserCommand) {
            SqlCreateUserCommand addCmd = (SqlCreateUserCommand) cmd;
            ctx.security().createUser(addCmd.userName(), addCmd.password().toCharArray());
        } else if (cmd instanceof SqlAlterUserCommand) {
            SqlAlterUserCommand altCmd = (SqlAlterUserCommand) cmd;
            ctx.security().alterUser(altCmd.userName(), altCmd.password().toCharArray());
        } else if (cmd instanceof SqlDropUserCommand) {
            SqlDropUserCommand dropCmd = (SqlDropUserCommand) cmd;
            ctx.security().dropUser(dropCmd.userName());
        } else if (cmd instanceof SqlAnalyzeCommand)
            processAnalyzeCommand((SqlAnalyzeCommand) cmd);
        else if (cmd instanceof SqlRefreshStatitsicsCommand)
            processRefreshStatisticsCommand((SqlRefreshStatitsicsCommand) cmd);
        else if (cmd instanceof SqlDropStatisticsCommand)
            processDropStatisticsCommand((SqlDropStatisticsCommand) cmd);
        else
            throw new IgniteSQLException("Unsupported DDL operation: " + sql, IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
        if (fut != null)
            fut.get();
    } catch (SchemaOperationException e) {
        throw convert(e);
    } catch (IgniteSQLException e) {
        throw e;
    } catch (Exception e) {
        throw new IgniteSQLException(e.getMessage(), e);
    }
}

Example 4 with SqlRefreshStatitsicsCommand

use of org.apache.ignite.internal.sql.command.SqlRefreshStatitsicsCommand in project ignite by apache.

the class CommandProcessor method processRefreshStatisticsCommand.

/**
 * Process refresh statistics command.
 *
 * @param cmd Refresh statistics command.
 */
private void processRefreshStatisticsCommand(SqlRefreshStatitsicsCommand cmd) throws IgniteCheckedException {
    ctx.security().authorize(SecurityPermission.REFRESH_STATISTICS);
    IgniteH2Indexing indexing = (IgniteH2Indexing) ctx.query().getIndexing();
    StatisticsTarget[] targets = cmd.targets().stream().map(t -> (t.schema() == null) ? new StatisticsTarget(cmd.schemaName(), t.obj(), t.columns()) : t).toArray(StatisticsTarget[]::new);
    indexing.statsManager().refreshStatistics(targets);
}