Utilities for creating Programs.
| 65 | * Utilities for creating {@link Program}s. |
| 66 | */ |
| 67 | public class Programs { |
| 68 | @Deprecated // to be removed before 2.0 |
| 69 | public static final ImmutableList<RelOptRule> CALC_RULES = RelOptRules.CALC_RULES; |
| 70 | |
| 71 | /** Program that converts filters and projects to {@link Calc}s. */ |
| 72 | public static final Program CALC_PROGRAM = |
| 73 | calc(DefaultRelMetadataProvider.INSTANCE); |
| 74 | |
| 75 | /** Program that expands sub-queries. */ |
| 76 | public static final Program SUB_QUERY_PROGRAM = |
| 77 | subQuery(DefaultRelMetadataProvider.INSTANCE); |
| 78 | |
| 79 | public static final ImmutableSet<RelOptRule> RULE_SET = |
| 80 | ImmutableSet.of( |
| 81 | EnumerableRules.ENUMERABLE_TABLE_SCAN_RULE, |
| 82 | EnumerableRules.ENUMERABLE_JOIN_RULE, |
| 83 | EnumerableRules.ENUMERABLE_MERGE_JOIN_RULE, |
| 84 | EnumerableRules.ENUMERABLE_CORRELATE_RULE, |
| 85 | EnumerableRules.ENUMERABLE_CONDITIONAL_CORRELATE_RULE, |
| 86 | EnumerableRules.ENUMERABLE_PROJECT_RULE, |
| 87 | EnumerableRules.ENUMERABLE_FILTER_RULE, |
| 88 | EnumerableRules.ENUMERABLE_AGGREGATE_RULE, |
| 89 | EnumerableRules.ENUMERABLE_SORT_RULE, |
| 90 | EnumerableRules.ENUMERABLE_LIMIT_RULE, |
| 91 | EnumerableRules.ENUMERABLE_UNION_RULE, |
| 92 | EnumerableRules.ENUMERABLE_MERGE_UNION_RULE, |
| 93 | EnumerableRules.ENUMERABLE_INTERSECT_RULE, |
| 94 | EnumerableRules.ENUMERABLE_MINUS_RULE, |
| 95 | EnumerableRules.ENUMERABLE_TABLE_MODIFICATION_RULE, |
| 96 | EnumerableRules.ENUMERABLE_VALUES_RULE, |
| 97 | EnumerableRules.ENUMERABLE_WINDOW_RULE, |
| 98 | EnumerableRules.ENUMERABLE_MATCH_RULE, |
| 99 | CoreRules.PROJECT_TO_SEMI_JOIN, |
| 100 | CoreRules.JOIN_ON_UNIQUE_TO_SEMI_JOIN, |
| 101 | CoreRules.JOIN_TO_SEMI_JOIN, |
| 102 | CoreRules.MATCH, |
| 103 | CalciteSystemProperty.COMMUTE.value() |
| 104 | ? CoreRules.JOIN_ASSOCIATE |
| 105 | : CoreRules.PROJECT_MERGE, |
| 106 | CoreRules.AGGREGATE_STAR_TABLE, |
| 107 | CoreRules.AGGREGATE_PROJECT_STAR_TABLE, |
| 108 | CoreRules.FILTER_SCAN, |
| 109 | CoreRules.FILTER_PROJECT_TRANSPOSE, |
| 110 | CoreRules.FILTER_INTO_JOIN, |
| 111 | CoreRules.AGGREGATE_EXPAND_DISTINCT_AGGREGATES, |
| 112 | CoreRules.AGGREGATE_REDUCE_FUNCTIONS, |
| 113 | CoreRules.FILTER_AGGREGATE_TRANSPOSE, |
| 114 | CoreRules.JOIN_COMMUTE, |
| 115 | JoinPushThroughJoinRule.RIGHT, |
| 116 | JoinPushThroughJoinRule.LEFT, |
| 117 | CoreRules.SORT_PROJECT_TRANSPOSE); |
| 118 | |
| 119 | // private constructor for utility class |
| 120 | private Programs() {} |
| 121 | |
| 122 | /** Creates a program that executes a rule set. */ |
| 123 | public static Program of(RuleSet ruleSet) { |
| 124 | return new RuleSetProgram(ruleSet); |