datafusion_expr/logical_plan/
mod.rs

1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
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8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
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14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18pub mod builder;
19mod ddl;
20pub mod display;
21pub mod dml;
22mod extension;
23pub(crate) mod invariants;
24pub use invariants::{assert_expected_schema, check_subquery_expr, InvariantLevel};
25mod plan;
26mod statement;
27pub mod tree_node;
28
29pub use builder::{
30    build_join_schema, table_scan, union, wrap_projection_for_join_if_necessary,
31    LogicalPlanBuilder, LogicalPlanBuilderOptions, LogicalTableSource, UNNAMED_TABLE,
32};
33pub use ddl::{
34    CreateCatalog, CreateCatalogSchema, CreateExternalTable, CreateFunction,
35    CreateFunctionBody, CreateIndex, CreateMemoryTable, CreateView, DdlStatement,
36    DropCatalogSchema, DropFunction, DropTable, DropView, OperateFunctionArg,
37};
38pub use dml::{DmlStatement, WriteOp};
39pub use plan::{
40    projection_schema, Aggregate, Analyze, ColumnUnnestList, DescribeTable, Distinct,
41    DistinctOn, EmptyRelation, Explain, Extension, FetchType, Filter, Join,
42    JoinConstraint, JoinType, Limit, LogicalPlan, Partitioning, PlanType, Projection,
43    RecursiveQuery, Repartition, SkipType, Sort, StringifiedPlan, Subquery,
44    SubqueryAlias, TableScan, ToStringifiedPlan, Union, Unnest, Values, Window,
45};
46pub use statement::{
47    Deallocate, Execute, Prepare, SetVariable, Statement, TransactionAccessMode,
48    TransactionConclusion, TransactionEnd, TransactionIsolationLevel, TransactionStart,
49};
50
51pub use display::display_schema;
52
53pub use extension::{UserDefinedLogicalNode, UserDefinedLogicalNodeCore};