Examples of org.apache.phoenix.compile.ExplainPlan

org.apache.phoenix.compile.ExplainPlan

    }


    @Override
    public ExplainPlan getExplainPlan() throws SQLException {
        if (context.getScanRanges() == ScanRanges.NOTHING) {
            return new ExplainPlan(Collections.singletonList("DEGENERATE SCAN OVER " + tableRef.getTable().getName().getString()));
        }
        
        // Optimize here when getting explain plan, as queries don't get optimized until after compilation
        QueryPlan plan = context.getConnection().getQueryServices().getOptimizer().optimize(context.getStatement(), this);
        ResultIterator iterator = plan.iterator();
        List<String> planSteps = Lists.newArrayListWithExpectedSize(5);
        iterator.explain(planSteps);
        return new ExplainPlan(planSteps);
    }

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                    return PhoenixParameterMetaData.EMPTY_PARAMETER_META_DATA;
                }


                @Override
                public ExplainPlan getExplainPlan() throws SQLException {
                    return new ExplainPlan(Collections.singletonList("DROP TABLE"));
                }


                @Override
                public PhoenixConnection getConnection() {
                    return stmt.getConnection();

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                    return PhoenixParameterMetaData.EMPTY_PARAMETER_META_DATA;
                }
                
                @Override
                public ExplainPlan getExplainPlan() throws SQLException {
                    return new ExplainPlan(Collections.singletonList("DROP INDEX"));
                }


                @Override
                public PhoenixConnection getConnection() {
                    return stmt.getConnection();

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                    return PhoenixParameterMetaData.EMPTY_PARAMETER_META_DATA;
                }
                
                @Override
                public ExplainPlan getExplainPlan() throws SQLException {
                    return new ExplainPlan(Collections.singletonList("ALTER INDEX"));
                }


                @Override
                public PhoenixConnection getConnection() {
                    return stmt.getConnection();

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                    return PhoenixParameterMetaData.EMPTY_PARAMETER_META_DATA;
                }


                @Override
                public ExplainPlan getExplainPlan() throws SQLException {
                    return new ExplainPlan(Collections.singletonList("ALTER " + getTableType() + " ADD COLUMN"));
                }


                @Override
                public PhoenixConnection getConnection() {
                    return stmt.getConnection();

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                    return new PhoenixParameterMetaData(0);
                }


                @Override
                public ExplainPlan getExplainPlan() throws SQLException {
                    return new ExplainPlan(Collections.singletonList("ALTER " + getTableType() + " DROP COLUMN"));
                }


                @Override
                public PhoenixConnection getConnection() {
                    return stmt.getConnection();

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                    return PhoenixParameterMetaData.EMPTY_PARAMETER_META_DATA;
                }


                @Override
                public ExplainPlan getExplainPlan() throws SQLException {
                    return new ExplainPlan(Collections.singletonList("EXPLAIN PLAN"));
                }


                @Override
                public ResultIterator iterator() throws SQLException {
                    return iterator;

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        }
        if (joinInfo.getLimit() != null) {
            planSteps.add("    JOIN-SCANNER " + joinInfo.getLimit() + " ROW LIMIT");
        }


        return new ExplainPlan(planSteps);
    }

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                    return PhoenixParameterMetaData.EMPTY_PARAMETER_META_DATA;
                }


                @Override
                public ExplainPlan getExplainPlan() throws SQLException {
                    return new ExplainPlan(Collections.singletonList("DROP TABLE"));
                }
            };
        }

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                    return PhoenixParameterMetaData.EMPTY_PARAMETER_META_DATA;
                }
                
                @Override
                public ExplainPlan getExplainPlan() throws SQLException {
                    return new ExplainPlan(Collections.singletonList("DROP INDEX"));
                }
            };
        }

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Related Classes of org.apache.phoenix.compile.ExplainPlan

org.apache.phoenix.execute.BaseQueryPlan

org.apache.phoenix.execute.BasicQueryPlan

org.apache.phoenix.execute.HashJoinPlan

org.apache.phoenix.jdbc.PhoenixStatement$ExecutableAddColumnStatement

org.apache.phoenix.jdbc.PhoenixStatement$ExecutableAlterIndexStatement

org.apache.phoenix.jdbc.PhoenixStatement$ExecutableDropColumnStatement

org.apache.phoenix.jdbc.PhoenixStatement$ExecutableDropIndexStatement

org.apache.phoenix.jdbc.PhoenixStatement$ExecutableDropTableStatement

org.apache.phoenix.jdbc.PhoenixStatement$ExecutableExplainStatement

org.apache.phoenix.jdbc.PhoenixStatement$ExecutableShowTablesStatement

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