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Kent Yao d640631e36 [SPARK-34164][SQL] Improve write side varchar check to visit only last few tailing spaces 
### What changes were proposed in this pull request?

For varchar(N), we currently trim all spaces first to check whether the remained length exceeds, it not necessary to visit them all but at most to those after N.

### Why are the changes needed?

improve varchar performance for write side
### Does this PR introduce _any_ user-facing change?

no
### How was this patch tested?

benchmark and existing ut

Closes #31253 from yaooqinn/SPARK-34164.

Authored-by: Kent Yao <yao@apache.org>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2021-01-21 05:30:57 +00:00
..
AggregateBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
AggregateBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
BloomFilterBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
BloomFilterBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
BuiltInDataSourceWriteBenchmark-jdk11-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
BuiltInDataSourceWriteBenchmark-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
CharVarcharBenchmark-results.txt [SPARK-34164][SQL] Improve write side varchar check to visit only last few tailing spaces 2021-01-21 05:30:57 +00:00
ColumnarBatchBenchmark-jdk11-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
ColumnarBatchBenchmark-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
CompressionSchemeBenchmark-jdk11-results.txt [SPARK-32802][SQL] Avoid using SpecificInternalRow in RunLengthEncoding#Encoder 2020-09-12 22:19:30 -07:00
CompressionSchemeBenchmark-results.txt [SPARK-32802][SQL] Avoid using SpecificInternalRow in RunLengthEncoding#Encoder 2020-09-12 22:19:30 -07:00
CSVBenchmark-jdk11-results.txt [SPARK-30648][SQL] Support filters pushdown in JSON datasource 2020-07-17 00:01:13 +09:00
CSVBenchmark-results.txt [SPARK-30648][SQL] Support filters pushdown in JSON datasource 2020-07-17 00:01:13 +09:00
DatasetBenchmark-jdk11-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
DatasetBenchmark-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
DataSourceReadBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
DataSourceReadBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
DateTimeBenchmark-jdk11-results.txt [SPARK-33404][SQL][FOLLOWUP] Update benchmark results for date_trunc 2020-11-11 08:50:43 -08:00
DateTimeBenchmark-results.txt [SPARK-33404][SQL][FOLLOWUP] Update benchmark results for date_trunc 2020-11-11 08:50:43 -08:00
DateTimeRebaseBenchmark-jdk11-results.txt [SPARK-33160][SQL][FOLLOWUP] Update benchmarks of INT96 type rebasing 2020-10-22 10:03:41 +09:00
DateTimeRebaseBenchmark-results.txt [SPARK-33160][SQL][FOLLOWUP] Update benchmarks of INT96 type rebasing 2020-10-22 10:03:41 +09:00
ExternalAppendOnlyUnsafeRowArrayBenchmark-jdk11-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
ExternalAppendOnlyUnsafeRowArrayBenchmark-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
ExtractBenchmark-jdk11-results.txt [SPARK-31507][SQL] Remove uncommon fields support and update some fields with meaningful names for extract function 2020-04-22 10:24:49 +00:00
ExtractBenchmark-results.txt [SPARK-31507][SQL] Remove uncommon fields support and update some fields with meaningful names for extract function 2020-04-22 10:24:49 +00:00
FilterPushdownBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
FilterPushdownBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
HashedRelationMetricsBenchmark-jdk11-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
HashedRelationMetricsBenchmark-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
InExpressionBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
InExpressionBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
InsertTableWithDynamicPartitionsBenchmark-jdk11-results.txt [SPARK-32978][SQL] Make sure the number of dynamic part metric is correct 2020-10-22 14:01:07 +00:00
InsertTableWithDynamicPartitionsBenchmark-results.txt [SPARK-32978][SQL] Make sure the number of dynamic part metric is correct 2020-10-22 14:01:07 +00:00
IntervalBenchmark-jdk11-results.txt [SPARK-32071][SQL][TESTS] Add make_interval benchmark 2020-06-27 17:54:06 -07:00
IntervalBenchmark-results.txt [SPARK-32071][SQL][TESTS] Add make_interval benchmark 2020-06-27 17:54:06 -07:00
JoinBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
JoinBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
JsonBenchmark-jdk11-results.txt [SPARK-30648][SQL] Support filters pushdown in JSON datasource 2020-07-17 00:01:13 +09:00
JsonBenchmark-results.txt [SPARK-30648][SQL] Support filters pushdown in JSON datasource 2020-07-17 00:01:13 +09:00
MakeDateTimeBenchmark-jdk11-results.txt [SPARK-32072][CORE][TESTS] Fix table formatting with benchmark results 2020-06-24 04:43:53 +00:00
MakeDateTimeBenchmark-results.txt [SPARK-32072][CORE][TESTS] Fix table formatting with benchmark results 2020-06-24 04:43:53 +00:00
MetricsAggregationBenchmark-jdk11-results.txt [SPARK-29562][SQL] Speed up and slim down metric aggregation in SQL listener 2019-10-24 22:18:10 -07:00
MetricsAggregationBenchmark-results.txt [SPARK-29562][SQL] Speed up and slim down metric aggregation in SQL listener 2019-10-24 22:18:10 -07:00
MiscBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
MiscBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
OrcNestedSchemaPruningBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
OrcNestedSchemaPruningBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
OrcV2NestedSchemaPruningBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
OrcV2NestedSchemaPruningBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
ParquetNestedPredicatePushDownBenchmark-jdk11-results.txt [SPARK-31364][SQL][TESTS] Benchmark Parquet Nested Field Predicate Pushdown 2020-04-24 22:10:58 +00:00
ParquetNestedPredicatePushDownBenchmark-results.txt [SPARK-31364][SQL][TESTS] Benchmark Parquet Nested Field Predicate Pushdown 2020-04-24 22:10:58 +00:00
ParquetNestedSchemaPruningBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
ParquetNestedSchemaPruningBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
PrimitiveArrayBenchmark-jdk11-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
PrimitiveArrayBenchmark-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
RangeBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
RangeBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
SortBenchmark-jdk11-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
SortBenchmark-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
SubExprEliminationBenchmark-jdk11-results.txt [SPARK-33523][SQL][TEST][FOLLOWUP] Fix benchmark case name in SubExprEliminationBenchmark 2020-11-25 15:22:47 -08:00
SubExprEliminationBenchmark-results.txt [SPARK-33523][SQL][TEST][FOLLOWUP] Fix benchmark case name in SubExprEliminationBenchmark 2020-11-25 15:22:47 -08:00
TPCDSQueryBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
TPCDSQueryBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
UDFBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
UDFBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
UnsafeArrayDataBenchmark-jdk11-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
UnsafeArrayDataBenchmark-results.txt [SPARK-29320][TESTS] Compare sql/core module in JDK8/11 (Part 1) 2019-10-03 08:58:25 -07:00
UpdateFieldsBenchmark-results.txt [SPARK-32511][SQL] Add dropFields method to Column class 2020-10-06 08:53:30 +00:00
WideSchemaBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
WideSchemaBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
WideTableBenchmark-jdk11-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00
WideTableBenchmark-results.txt [SPARK-30409][SPARK-29173][SQL][TESTS] Use NoOp datasource in SQL benchmarks 2020-01-12 13:18:19 -08:00