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hawdb_cascades/
lib.rs

1// Copyright 2026 Nowledge
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15//! Domain-neutral Cascades memo, rule, stage, cost, and diagnostics contracts.
16
17pub mod context;
18pub mod cost;
19pub mod memo;
20pub mod properties;
21pub mod rule;
22pub mod search;
23pub mod stage;
24
25pub use context::{
26    ExplainMode, OptimizerConfig, OptimizerContext, QueryFamily, ResourceHints, StatementClass,
27    TraceSink,
28};
29pub use cost::{PlanCost, PlanCostBreakdown};
30pub use memo::{GroupId, Memo, MemoGroup};
31pub use properties::{
32    Distribution, MemoryBudgetClass, PhysicalProperties, RequiredProperties, ScanPruningSupport,
33    VectorPrecision,
34};
35pub use rule::{
36    apply_rule_batch, AppliedRule, OptimizerRule, RuleApplication, RuleBatch, RuleId, RuleKind,
37    RulePromise,
38};
39pub use search::{
40    OptimizerSearchDirective, OptimizerSearchDirectiveError, RuleEvent, RuleOutcome, SearchMode,
41};
42pub use stage::{
43    ApplyOrder, OptimizationPipeline, OptimizationStage, PipelineExecution, RuleStage,
44    StageRuleBatch, StageStats, StageTrace,
45};