alamb commented on code in PR #14677: URL: https://github.com/apache/datafusion/pull/14677#discussion_r1970419771
########## datafusion/sqllogictest/test_files/explain_tree.slt: ########## @@ -0,0 +1,198 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + +# Tests for tree explain + + + +statement ok +set datafusion.explain.format = "pretty"; + +######## Setup Data Files ####### + +# table1: CSV +query I +COPY (VALUES (1, 'foo', 1, '2023-01-01'), (2, 'bar', 2, '2023-01-02'), (3, 'baz', 3, '2023-01-03')) +TO 'test_files/scratch/explain_tree/table1.csv'; +---- +3 + +statement ok +CREATE EXTERNAL TABLE table1 ( + int_col INT, + string_col TEXT, + bigint_col BIGINT, + date_col DATE +) +STORED AS CSV +LOCATION 'test_files/scratch/explain_tree/table1.csv'; + +# table2: Parquet +query I +COPY (SELECT * from table1) +TO 'test_files/scratch/explain_tree/table2.parquet' +---- +3 + +statement ok +CREATE EXTERNAL TABLE table2 +STORED AS PARQUET +LOCATION 'test_files/scratch/explain_tree/table2.parquet'; + + +# table3: Memoru +statement ok +CREATE TABLE table3 as select * from table1; + +######## Begin Queries ######## + +# Filter +query TT +explain SELECT int_col FROM table1 WHERE string_col != 'foo'; +---- +logical_plan +01)Projection: table1.int_col +02)--Filter: table1.string_col != Utf8("foo") +03)----TableScan: table1 projection=[int_col, string_col], partial_filters=[table1.string_col != Utf8("foo")] +physical_plan +01)┌───────────────────────────┐ +02)│ CoalesceBatchesExec │ +03)└─────────────┬─────────────┘ +04)┌─────────────┴─────────────┐ +05)│ FilterExec │ +06)└─────────────┬─────────────┘ +07)┌─────────────┴─────────────┐ +08)│ RepartitionExec │ +09)└─────────────┬─────────────┘ +10)┌─────────────┴─────────────┐ +11)│ DataSourceExec │ +12)└───────────────────────────┘ + +# Aggregate +query TT +explain SELECT string_col, SUM(bigint_col) FROM table1 GROUP BY string_col; +---- +logical_plan +01)Aggregate: groupBy=[[table1.string_col]], aggr=[[sum(table1.bigint_col)]] +02)--TableScan: table1 projection=[string_col, bigint_col] +physical_plan +01)┌───────────────────────────┐ +02)│ AggregateExec │ +03)└─────────────┬─────────────┘ +04)┌─────────────┴─────────────┐ +05)│ CoalesceBatchesExec │ +06)└─────────────┬─────────────┘ +07)┌─────────────┴─────────────┐ +08)│ RepartitionExec │ +09)└─────────────┬─────────────┘ +10)┌─────────────┴─────────────┐ +11)│ AggregateExec │ +12)└─────────────┬─────────────┘ +13)┌─────────────┴─────────────┐ +14)│ RepartitionExec │ +15)└─────────────┬─────────────┘ +16)┌─────────────┴─────────────┐ +17)│ DataSourceExec │ +18)└───────────────────────────┘ + +# 2 Joins +query TT +explain SELECT table1.string_col, table2.date_col FROM table1 JOIN table2 ON table1.int_col = table2.int_col; +---- +logical_plan +01)Projection: table1.string_col, table2.date_col +02)--Inner Join: table1.int_col = table2.int_col +03)----TableScan: table1 projection=[int_col, string_col] +04)----TableScan: table2 projection=[int_col, date_col] +physical_plan +01)┌───────────────────────────┐ +02)│ CoalesceBatchesExec │ +03)└─────────────┬─────────────┘ +04)┌─────────────┴─────────────┐ +05)│ HashJoinExec ├──────────────┐ +06)└─────────────┬─────────────┘ │ +07)┌─────────────┴─────────────┐┌─────────────┴─────────────┐ +08)│ CoalesceBatchesExec ││ CoalesceBatchesExec │ +09)└─────────────┬─────────────┘└─────────────┬─────────────┘ +10)┌─────────────┴─────────────┐┌─────────────┴─────────────┐ +11)│ RepartitionExec ││ RepartitionExec │ +12)└─────────────┬─────────────┘└─────────────┬─────────────┘ +13)┌─────────────┴─────────────┐┌─────────────┴─────────────┐ +14)│ RepartitionExec ││ RepartitionExec │ +15)└─────────────┬─────────────┘└─────────────┬─────────────┘ +16)┌─────────────┴─────────────┐┌─────────────┴─────────────┐ +17)│ DataSourceExec ││ DataSourceExec │ +18)└───────────────────────────┘└───────────────────────────┘ + +# 3 Joins +query TT +explain SELECT + table1.string_col, + table2.date_col, + table3.date_col +FROM + table1 JOIN table2 ON table1.int_col = table2.int_col + JOIN table3 ON table2.int_col = table3.int_col; +---- +logical_plan Review Comment: It is pretty neat to see the joins visually like this -- This is an automated message from the Apache Git Service. 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