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Test hive-thriftserver module by github actions #1
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HyukjinKwon
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Mar 2, 2020
### What changes were proposed in this pull request? Currently the join operators are not well abstracted, since there are lot of common logic. A trait can be created for easier pattern matching and other future handiness. This is a follow-up PR based on comment apache#27509 (comment) . This PR refined from the following aspects: 1. Refined structure of all physical join operators 2. Add missing joinType field for CartesianProductExec operator 3. Refined codes related to Explain Formatted The EXPLAIN FORMATTED changes are 1. Converge all join operator `verboseStringWithOperatorId` implementations to `BaseJoinExec`. Join condition displayed, and join keys displayed if it’s not empty. 2. `#1` will add Join condition to `BroadcastNestedLoopJoinExec`. 3. `#1` will **NOT** affect `CartesianProductExec`,`SortMergeJoin` and `HashJoin`s, since they already got there override implementation before. 4. Converge all join operator `simpleStringWithNodeId` to `BaseJoinExec`, which will enhance the one line description for `CartesianProductExec` with `JoinType` added. 5. Override `simpleStringWithNodeId` in `BroadcastNestedLoopJoinExec` to show `BuildSide`, which was only done for `HashJoin`s before. ### Why are the changes needed? Make the code consistent with other operators and for future handiness of join operators. ### Does this PR introduce any user-facing change? No ### How was this patch tested? Existing tests Closes apache#27595 from Eric5553/RefineJoin. Authored-by: Eric Wu <492960551@qq.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com>
HyukjinKwon
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Mar 17, 2021
… correctly ### What changes were proposed in this pull request? This PR proposes: 1. `CREATE OR REPLACE TEMP VIEW USING` should use `TemporaryViewRelation` to store temp views. 2. By doing #1, it fixes the issue where the temp view being replaced is not uncached. ### Why are the changes needed? This is a part of an ongoing work to wrap all the temporary views with `TemporaryViewRelation`: [SPARK-34698](https://issues.apache.org/jira/browse/SPARK-34698). This also fixes a bug where the temp view being replaced is not uncached. ### Does this PR introduce _any_ user-facing change? Yes, the temp view being replaced with `CREATE OR REPLACE TEMP VIEW USING` is correctly uncached if the temp view is cached. ### How was this patch tested? Added new tests. Closes apache#31825 from imback82/create_temp_view_using. Authored-by: Terry Kim <yuminkim@gmail.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com>
HyukjinKwon
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Oct 14, 2022
…ly equivalent children in `RewriteDistinctAggregates` ### What changes were proposed in this pull request? In `RewriteDistinctAggregates`, when grouping aggregate expressions by function children, treat children that are semantically equivalent as the same. ### Why are the changes needed? This PR will reduce the number of projections in the Expand operator when there are multiple distinct aggregations with superficially different children. In some cases, it will eliminate the need for an Expand operator. Example: In the following query, the Expand operator creates 3\*n rows (where n is the number of incoming rows) because it has a projection for each of function children `b + 1`, `1 + b` and `c`. ``` create or replace temp view v1 as select * from values (1, 2, 3.0), (1, 3, 4.0), (2, 4, 2.5), (2, 3, 1.0) v1(a, b, c); select a, count(distinct b + 1), avg(distinct 1 + b) filter (where c > 0), sum(c) from v1 group by a; ``` The Expand operator has three projections (each producing a row for each incoming row): ``` [a#87, null, null, 0, null, UnscaledValue(c#89)], <== projection #1 (for regular aggregation) [a#87, (b#88 + 1), null, 1, null, null], <== projection #2 (for distinct aggregation of b + 1) [a#87, null, (1 + b#88), 2, (c#89 > 0.0), null]], <== projection #3 (for distinct aggregation of 1 + b) ``` In reality, the Expand only needs one projection for `1 + b` and `b + 1`, because they are semantically equivalent. With the proposed change, the Expand operator's projections look like this: ``` [a#67, null, 0, null, UnscaledValue(c#69)], <== projection #1 (for regular aggregations) [a#67, (b#68 + 1), 1, (c#69 > 0.0), null]], <== projection #2 (for distinct aggregation on b + 1 and 1 + b) ``` With one less projection, Expand produces 2\*n rows instead of 3\*n rows, but still produces the correct result. In the case where all distinct aggregates have semantically equivalent children, the Expand operator is not needed at all. Benchmark code in the JIRA (SPARK-40382). Before the PR: ``` distinct aggregates: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ all semantically equivalent 14721 14859 195 5.7 175.5 1.0X some semantically equivalent 14569 14572 5 5.8 173.7 1.0X none semantically equivalent 14408 14488 113 5.8 171.8 1.0X ``` After the PR: ``` distinct aggregates: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ all semantically equivalent 3658 3692 49 22.9 43.6 1.0X some semantically equivalent 9124 9214 127 9.2 108.8 0.4X none semantically equivalent 14601 14777 250 5.7 174.1 0.3X ``` ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? New unit tests. Closes apache#37825 from bersprockets/rewritedistinct_issue. Authored-by: Bruce Robbins <bersprockets@gmail.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com>
HyukjinKwon
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Mar 27, 2023
…nto w/ and w/o `ansi` suffix to pass sql analyzer test in ansi mode ### What changes were proposed in this pull request? After apache#40496, run ``` SPARK_ANSI_SQL_MODE=true build/sbt "sql/testOnly org.apache.spark.sql.SQLQueryTestSuite" ``` There is one test faild with `spark.sql.ansi.enabled = true` ``` [info] - timestampNTZ/datetime-special.sql_analyzer_test *** FAILED *** (11 milliseconds) [info] timestampNTZ/datetime-special.sql_analyzer_test [info] Expected "...date(999999, 3, 18, [false) AS make_date(999999, 3, 18)#x, make_date(-1, 1, 28, fals]e) AS make_date(-1, ...", but got "...date(999999, 3, 18, [true) AS make_date(999999, 3, 18)#x, make_date(-1, 1, 28, tru]e) AS make_date(-1, ..." Result did not match for query #1 [info] select make_date(999999, 3, 18), make_date(-1, 1, 28) (SQLQueryTestSuite.scala:777) [info] org.scalatest.exceptions.TestFailedException: ``` The failure reason is the last parameter of function `MakeDate` is `failOnError: Boolean = SQLConf.get.ansiEnabled`. So this pr split `timestampNTZ/datetime-special.sql` into w/ and w/o ansi to mask this test difference. ### Why are the changes needed? Make SQLQueryTestSuite test pass with `spark.sql.ansi.enabled = true`. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? - Pass GitHub Actions - Manual checked `SPARK_ANSI_SQL_MODE=true build/sbt "sql/testOnly org.apache.spark.sql.SQLQueryTestSuite"` Closes apache#40552 from LuciferYang/SPARK-42921. Authored-by: yangjie01 <yangjie01@baidu.com> Signed-off-by: Hyukjin Kwon <gurwls223@apache.org>
HyukjinKwon
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Apr 24, 2024
### What changes were proposed in this pull request? This PR uses SMALLINT (as TINYINT ranges [0, 255]) instead of BYTE to fix the ByteType mapping for MsSQLServer JDBC ```java [info] com.microsoft.sqlserver.jdbc.SQLServerException: Column, parameter, or variable #1: Cannot find data type BYTE. [info] at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:265) [info] at com.microsoft.sqlserver.jdbc.SQLServerStatement.getNextResult(SQLServerStatement.java:1662) [info] at com.microsoft.sqlserver.jdbc.SQLServerStatement.doExecuteStatement(SQLServerStatement.java:898) [info] at com.microsoft.sqlserver.jdbc.SQLServerStatement$StmtExecCmd.doExecute(SQLServerStatement.java:793) [info] at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7417) [info] at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:3488) [info] at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeCommand(SQLServerStatement.java:262) [info] at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeStatement(SQLServerStatement.java:237) [info] at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeUpdate(SQLServerStatement.java:733) [info] at org.apache.spark.sql.jdbc.JdbcDialect.createTable(JdbcDialects.scala:267) ``` ### Why are the changes needed? bugfix ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? new tests ### Was this patch authored or co-authored using generative AI tooling? no Closes apache#46164 from yaooqinn/SPARK-47938. Lead-authored-by: Kent Yao <yao@apache.org> Co-authored-by: Dongjoon Hyun <dongjoon@apache.org> Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
HyukjinKwon
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Aug 11, 2024
…rtition data results should return user-facing error ### What changes were proposed in this pull request? Create an example parquet table with partitions and insert data in Spark: ``` create table t(col1 string, col2 string, col3 string) using parquet location 'some/path/parquet-test' partitioned by (col1, col2); insert into t (col1, col2, col3) values ('a', 'b', 'c'); ``` Go into the `parquet-test` path in the filesystem and try to copy parquet data file from path `col1=a/col2=b` directory into `col1=a`. After that, try to create new table based on parquet data in Spark: ``` create table broken_table using parquet location 'some/path/parquet-test'; ``` This query errors with internal error. Stack trace excerpts: ``` org.apache.spark.SparkException: [INTERNAL_ERROR] Eagerly executed command failed. You hit a bug in Spark or the Spark plugins you use. Please, report this bug to the corresponding communities or vendors, and provide the full stack trace. SQLSTATE: XX000 ... Caused by: java.lang.AssertionError: assertion failed: Conflicting partition column names detected: Partition column name list #0: col1 Partition column name list #1: col1, col2For partitioned table directories, data files should only live in leaf directories. And directories at the same level should have the same partition column name. Please check the following directories for unexpected files or inconsistent partition column names: file:some/path/parquet-test/col1=a file:some/path/parquet-test/col1=a/col2=b at scala.Predef$.assert(Predef.scala:279) at org.apache.spark.sql.execution.datasources.PartitioningUtils$.resolvePartitions(PartitioningUtils.scala:391) ... ``` Fix this by changing internal error to user-facing error. ### Why are the changes needed? Replace internal error with user-facing one for valid sequence of Spark SQL operations. ### Does this PR introduce _any_ user-facing change? Yes, it presents the user with regular error instead of internal error. ### How was this patch tested? Added checks to `ParquetPartitionDiscoverySuite` which simulate the described scenario by manually breaking parquet table in the filesystem. ### Was this patch authored or co-authored using generative AI tooling? No. Closes apache#47668 from nikolamand-db/SPARK-49163. Authored-by: Nikola Mandic <nikola.mandic@databricks.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com>
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