private RelationPlan planStatementWithoutOutput(Analysis analysis, Statement statement) { if (statement instanceof CreateTableAsSelect) { if (analysis.isCreateTableAsSelectNoOp()) { throw new PrestoException(NOT_SUPPORTED, "CREATE TABLE IF NOT EXISTS is not supported in this context " + statement.getClass().getSimpleName()); } return createTableCreationPlan(analysis, ((CreateTableAsSelect) statement).getQuery()); } else if (statement instanceof Insert) { checkState(analysis.getInsert().isPresent(), "Insert handle is missing"); return createInsertPlan(analysis, (Insert) statement); } else if (statement instanceof Delete) { return createDeletePlan(analysis, (Delete) statement); } else if (statement instanceof Query) { return createRelationPlan(analysis, (Query) statement); } else if (statement instanceof Explain && ((Explain) statement).isAnalyze()) { return createExplainAnalyzePlan(analysis, (Explain) statement); } else { throw new PrestoException(NOT_SUPPORTED, "Unsupported statement type " + statement.getClass().getSimpleName()); } }