Examples with SqlParseException org.apache.calcite.sql.parser.SqlParseException used on opensource projects

Example 16 with SqlParseException

use of org.apache.calcite.sql.parser.SqlParseException in project druid by druid-io.

the class SqlLifecycle method plan.

/**
 * Plan the query to enable execution.
 *
 * If successful, the lifecycle will first transition from {@link State#AUTHORIZED} to {@link State#PLANNED}.
 */
public void plan() throws RelConversionException {
    transition(State.AUTHORIZED, State.PLANNED);
    Preconditions.checkNotNull(plannerContext, "Cannot plan, plannerContext is null");
    try (DruidPlanner planner = plannerFactory.createPlannerWithContext(plannerContext)) {
        this.plannerResult = planner.plan();
    }// we can't collapse catch clauses since SqlPlanningException has type-sensitive constructors.
     catch (SqlParseException e) {
        throw new SqlPlanningException(e);
    } catch (ValidationException e) {
        throw new SqlPlanningException(e);
    }
}

Example 17 with SqlParseException

use of org.apache.calcite.sql.parser.SqlParseException in project herddb by diennea.

the class CalcitePlanner method translate.

@Override
public TranslatedQuery translate(String defaultTableSpace, String query, List<Object> parameters, boolean scan, boolean allowCache, boolean returnValues, int maxRows) throws StatementExecutionException {
    ensureDefaultTableSpaceBootedLocally(defaultTableSpace);
    /* Strips out leading comments */
    int idx = SQLUtils.findQueryStart(query);
    if (idx != -1) {
        query = query.substring(idx);
    }
    if (parameters == null) {
        parameters = Collections.emptyList();
    }
    String cacheKey = "scan:" + scan + ",defaultTableSpace:" + defaultTableSpace + ",query:" + query + ",returnValues:" + returnValues + ",maxRows:" + maxRows;
    boolean forceAcquireWriteLock;
    if (// this looks very hacky
    query.endsWith(" FOR UPDATE") && query.substring(0, 6).toLowerCase().equals("select")) {
        forceAcquireWriteLock = true;
        query = query.substring(0, query.length() - " FOR UPDATE".length());
    } else {
        forceAcquireWriteLock = false;
    }
    if (allowCache) {
        ExecutionPlan cached = cache.get(cacheKey);
        if (cached != null) {
            return new TranslatedQuery(cached, new SQLStatementEvaluationContext(query, parameters, forceAcquireWriteLock, false));
        }
    }
    if (isDDL(query)) {
        query = JSQLParserPlanner.rewriteExecuteSyntax(query);
        return fallback.translate(defaultTableSpace, query, parameters, scan, allowCache, returnValues, maxRows);
    }
    if (query.startsWith(TABLE_CONSISTENCY_COMMAND)) {
        query = JSQLParserPlanner.rewriteExecuteSyntax(query);
        return fallback.translate(defaultTableSpace, query, parameters, scan, allowCache, returnValues, maxRows);
    }
    if (query.startsWith(TABLESPACE_CONSISTENCY_COMMAND)) {
        query = JSQLParserPlanner.rewriteExecuteSyntax(query);
        return fallback.translate(defaultTableSpace, query, parameters, scan, allowCache, returnValues, maxRows);
    }
    if (!isCachable(query)) {
        allowCache = false;
    }
    try {
        if (query.startsWith("EXPLAIN ")) {
            query = query.substring("EXPLAIN ".length());
            PlannerResult plan = runPlanner(defaultTableSpace, query);
            boolean upsert = detectUpsert(plan);
            PlannerOp finalPlan = convertRelNode(plan.topNode, plan.originalRowType, returnValues, upsert).optimize();
            ValuesOp values = new ValuesOp(manager.getNodeId(), new String[] { "name", "value" }, new Column[] { column("name", ColumnTypes.STRING), column("value", ColumnTypes.STRING) }, java.util.Arrays.asList(java.util.Arrays.asList(new ConstantExpression("query", ColumnTypes.NOTNULL_STRING), new ConstantExpression(query, ColumnTypes.NOTNULL_STRING)), java.util.Arrays.asList(new ConstantExpression("logicalplan", ColumnTypes.NOTNULL_STRING), new ConstantExpression(RelOptUtil.dumpPlan("", plan.logicalPlan, SqlExplainFormat.TEXT, SqlExplainLevel.ALL_ATTRIBUTES), ColumnTypes.NOTNULL_STRING)), java.util.Arrays.asList(new ConstantExpression("plan", ColumnTypes.NOTNULL_STRING), new ConstantExpression(RelOptUtil.dumpPlan("", plan.topNode, SqlExplainFormat.TEXT, SqlExplainLevel.ALL_ATTRIBUTES), ColumnTypes.NOTNULL_STRING)), java.util.Arrays.asList(new ConstantExpression("finalplan", ColumnTypes.NOTNULL_STRING), new ConstantExpression(finalPlan + "", ColumnTypes.NOTNULL_STRING))));
            ExecutionPlan executionPlan = ExecutionPlan.simple(new SQLPlannedOperationStatement(values), values);
            return new TranslatedQuery(executionPlan, new SQLStatementEvaluationContext(query, parameters, false, false));
        }
        if (query.startsWith("SHOW")) {
            return calculateShowCreateTable(query, defaultTableSpace, parameters, manager);
        }
        PlannerResult plan = runPlanner(defaultTableSpace, query);
        boolean upsert = detectUpsert(plan);
        SQLPlannedOperationStatement sqlPlannedOperationStatement = new SQLPlannedOperationStatement(convertRelNode(plan.topNode, plan.originalRowType, returnValues, upsert).optimize());
        if (LOG.isLoggable(DUMP_QUERY_LEVEL)) {
            LOG.log(DUMP_QUERY_LEVEL, "Query: {0} --HerdDB Plan\n{1}", new Object[] { query, sqlPlannedOperationStatement.getRootOp() });
        }
        if (!scan) {
            ScanStatement scanStatement = sqlPlannedOperationStatement.unwrap(ScanStatement.class);
            if (scanStatement != null) {
                Table tableDef = scanStatement.getTableDef();
                CompiledSQLExpression where = scanStatement.getPredicate().unwrap(CompiledSQLExpression.class);
                SQLRecordKeyFunction keyFunction = IndexUtils.findIndexAccess(where, tableDef.getPrimaryKey(), tableDef, "=", tableDef);
                if (keyFunction == null || !keyFunction.isFullPrimaryKey()) {
                    throw new StatementExecutionException("unsupported GET not on PK, bad where clause: " + query);
                }
                GetStatement get = new GetStatement(scanStatement.getTableSpace(), scanStatement.getTable(), keyFunction, scanStatement.getPredicate(), true);
                ExecutionPlan executionPlan = ExecutionPlan.simple(get);
                if (allowCache) {
                    cache.put(cacheKey, executionPlan);
                }
                return new TranslatedQuery(executionPlan, new SQLStatementEvaluationContext(query, parameters, forceAcquireWriteLock, false));
            }
        }
        if (maxRows > 0) {
            PlannerOp op = new LimitOp(sqlPlannedOperationStatement.getRootOp(), new ConstantExpression(maxRows, ColumnTypes.NOTNULL_LONG), new ConstantExpression(0, ColumnTypes.NOTNULL_LONG)).optimize();
            sqlPlannedOperationStatement = new SQLPlannedOperationStatement(op);
        }
        PlannerOp rootOp = sqlPlannedOperationStatement.getRootOp();
        ExecutionPlan executionPlan;
        if (rootOp.isSimpleStatementWrapper()) {
            executionPlan = ExecutionPlan.simple(rootOp.unwrap(herddb.model.Statement.class), rootOp);
        } else {
            executionPlan = ExecutionPlan.simple(sqlPlannedOperationStatement, rootOp);
        }
        if (allowCache) {
            cache.put(cacheKey, executionPlan);
        }
        return new TranslatedQuery(executionPlan, new SQLStatementEvaluationContext(query, parameters, forceAcquireWriteLock, false));
    } catch (CalciteContextException ex) {
        LOG.log(Level.INFO, "Error while parsing '" + ex.getOriginalStatement() + "'", ex);
        // TODO can this be done better ?
        throw new StatementExecutionException(ex.getMessage());
    } catch (RelConversionException | ValidationException | SqlParseException ex) {
        LOG.log(Level.INFO, "Error while parsing '" + query + "'", ex);
        // TODO can this be done better ?
        throw new StatementExecutionException(ex.getMessage().replace("org.apache.calcite.runtime.CalciteContextException: ", ""), ex);
    } catch (MetadataStorageManagerException ex) {
        LOG.log(Level.INFO, "Error while parsing '" + query + "'", ex);
        throw new StatementExecutionException(ex);
    }
}