Add Dictionary String (UTF8) type to String sqllogictests

datafusion/sqllogictest/src/engines/datafusion_engine/normalize.rs

@@ -15,6 +15,8 @@
 // specific language governing permissions and limitations
 // under the License.
 
+use crate::engines::output::DFColumnType;
+use arrow::array::Array;
 use arrow::datatypes::Fields;
 use arrow::util::display::ArrayFormatter;
 use arrow::{array, array::ArrayRef, datatypes::DataType, record_batch::RecordBatch};
@@ -23,8 +25,6 @@ use datafusion_common::DataFusionError;
 use std::path::PathBuf;
 use std::sync::OnceLock;
 
-use crate::engines::output::DFColumnType;
-
 use super::super::conversion::*;
 use super::error::{DFSqlLogicTestError, Result};
 
@@ -174,7 +174,7 @@ fn convert_batch(batch: RecordBatch) -> Result<Vec<Vec<String>>> {
             batch
                 .columns()
                 .iter()
-                .map(|col| cell_to_string(col, row))
+                .map(|col| cell_to_string(col, row, col.data_type()))
                 .collect::<Result<Vec<String>>>()
         })
         .collect()
@@ -198,12 +198,16 @@ macro_rules! get_row_value {
 ///
 /// Floating numbers are rounded to have a consistent representation with the Postgres runner.
 ///
-pub fn cell_to_string(col: &ArrayRef, row: usize) -> Result<String> {
+pub fn cell_to_string(
+    col: &ArrayRef,
+    row: usize,
+    data_type: &DataType,
+) -> Result<String> {
     if !col.is_valid(row) {
         // represent any null value with the string "NULL"
         Ok(NULL_STR.to_string())
     } else {
-        match col.data_type() {
+        match data_type {
             DataType::Null => Ok(NULL_STR.to_string()),
             DataType::Boolean => {
                 Ok(bool_to_str(get_row_value!(array::BooleanArray, col, row)))
@@ -275,6 +279,17 @@ pub(crate) fn convert_schema_to_types(columns: &Fields) -> Vec<DFColumnType> {
             | DataType::Time32(_)
             | DataType::Time64(_) => DFColumnType::DateTime,
             DataType::Timestamp(_, _) => DFColumnType::Timestamp,
+            DataType::Dictionary(key_type, value_type) => {
+                if key_type.is_integer() {
+                    // mapping dictionary string types to Text
+                    match value_type.as_ref() {
+                        DataType::Utf8 | DataType::LargeUtf8 => DFColumnType::Text,
+                        _ => DFColumnType::Another,
+                    }
+                } else {
+                    DFColumnType::Another
+                }
+            }
             _ => DFColumnType::Another,
         })
         .collect()

datafusion/sqllogictest/test_files/aggregate.slt

@@ -4546,7 +4546,7 @@ set datafusion.sql_parser.dialect = 'Generic';
 statement ok
 create table dict_test as values (1, arrow_cast('foo', 'Dictionary(Int32, Utf8)')), (2, arrow_cast('bar', 'Dictionary(Int32, Utf8)'));
 
-query I?
+query IT
 select * from dict_test;
 ----
 1 foo

datafusion/sqllogictest/test_files/coalesce.slt

@@ -220,13 +220,13 @@ select
 statement ok
 create table test1 as values (arrow_cast('foo', 'Dictionary(Int32, Utf8)')), (null);
 
-query ?
+query T
 select coalesce(column1, 'none_set') from test1;
 ----
 foo
 none_set
 
-query ?
+query T
 select coalesce(null, column1, 'none_set') from test1;
 ----
 foo
@@ -246,7 +246,7 @@ drop table test1
 statement ok
 create table t(c varchar) as values ('a'), (null);
 
-query ?T
+query TT
 select 
   coalesce(c, arrow_cast('b', 'Dictionary(Int32, Utf8)')),
   arrow_typeof(coalesce(c, arrow_cast('b', 'Dictionary(Int32, Utf8)')))
@@ -264,7 +264,7 @@ create table t as values
   (arrow_cast('foo', 'Dictionary(Int32, Utf8)')), 
   (null);
 
-query ?T
+query TT
 select 
   coalesce(column1, arrow_cast('bar', 'Dictionary(Int64, LargeUtf8)')),
   arrow_typeof(coalesce(column1, arrow_cast('bar', 'Dictionary(Int64, LargeUtf8)')))
@@ -273,7 +273,7 @@ from t;
 foo Dictionary(Int64, LargeUtf8)
 bar Dictionary(Int64, LargeUtf8)
 
-query ?T
+query TT
 select 
   coalesce(column1, arrow_cast('bar', 'Dictionary(Int32, LargeUtf8)')),
   arrow_typeof(coalesce(column1, arrow_cast('bar', 'Dictionary(Int32, LargeUtf8)')))
@@ -282,7 +282,7 @@ from t;
 foo Dictionary(Int32, LargeUtf8)
 bar Dictionary(Int32, LargeUtf8)
 
-query ?T
+query TT
 select 
   coalesce(column1, arrow_cast('bar', 'Dictionary(Int64, Utf8)')),
   arrow_typeof(coalesce(column1, arrow_cast('bar', 'Dictionary(Int64, Utf8)')))

datafusion/sqllogictest/test_files/copy.slt

@@ -36,7 +36,7 @@ statement ok
 CREATE EXTERNAL TABLE validate_partitioned_parquet STORED AS PARQUET 
 LOCATION 'test_files/scratch/copy/partitioned_table1/' PARTITIONED BY (col2);
 
-query I?
+query IT
 select * from validate_partitioned_parquet order by col1, col2;
 ----
 1 Foo
@@ -64,7 +64,7 @@ statement ok
 CREATE EXTERNAL TABLE validate_partitioned_parquet2 STORED AS PARQUET 
 LOCATION 'test_files/scratch/copy/partitioned_table2/' PARTITIONED BY (column2, column3);
 
-query I??
+query ITT
 select * from validate_partitioned_parquet2 order by column1,column2,column3;
 ----
 1 a x
@@ -92,7 +92,7 @@ statement ok
 CREATE EXTERNAL TABLE validate_partitioned_parquet3 STORED AS PARQUET 
 LOCATION 'test_files/scratch/copy/partitioned_table3/' PARTITIONED BY (column1, column3);
 
-query ?T?
+query TTT
 select column1, column2, column3 from validate_partitioned_parquet3 order by column1,column2,column3;
 ----
 1 a x
@@ -552,7 +552,7 @@ CREATE EXTERNAL TABLE validate_arrow_file_dict
 STORED AS arrow
 LOCATION 'test_files/scratch/copy/table_dict.arrow';
 
-query T?
+query TT
 select * from validate_arrow_file_dict;
 ----
 c foo

datafusion/sqllogictest/test_files/dictionary.slt

@@ -62,7 +62,7 @@ FROM (
     ('1000', 32, 'foo', 'True', 10.0, 1703035800000000000)
 );
 
-query ?RTTRP
+query TRTTRP
 SELECT * FROM m1;
 ----
 1000 32 foo True 1 2023-12-20T00:00:00
@@ -137,7 +137,7 @@ FROM (
     ('passive', '1000', 1000, 1701653400000000000)
 );
 
-query ??RP
+query TTRP
 SELECT * FROM m2;
 ----
 active 1000 100 2023-12-04T00:00:00
@@ -208,7 +208,7 @@ true false NULL true true false true NULL
 
 # Reproducer for https://github.com/apache/datafusion/issues/8738
 # This query should work correctly
-query P?TT rowsort
+query PTTT rowsort
 SELECT
   "data"."timestamp" as "time",
   "data"."tag_id",
@@ -264,7 +264,7 @@ ORDER BY
 
 
 # deterministic sort (so we can avoid rowsort)
-query P?TT
+query PTTT
 SELECT
   "data"."timestamp" as "time",
   "data"."tag_id",
@@ -348,7 +348,7 @@ create table m3 as
 from m3_source;
 
 # there are two values in column2
-query T?I rowsort
+query TTI rowsort
 SELECT *
 FROM m3;
 ----
@@ -397,7 +397,7 @@ create table test as values
 ;
 
 # query using an string '1' which must be coerced into a dictionary string
-query T?
+query TT
 SELECT * from test where column2 = '1';
 ----
 row1 1
@@ -429,7 +429,7 @@ physical_plan
 
 
 # Now query using an integer which must be coerced into a dictionary string
-query T?
+query TT
 SELECT * from test where column2 = 1;
 ----
 row1 1

datafusion/sqllogictest/test_files/group_by.slt

@@ -4614,7 +4614,7 @@ CREATE TABLE int8_dict AS VALUES
 (1, arrow_cast('A', 'Dictionary(Int8, Utf8)'));
 
 # Group by the non-dict column
-query ?I rowsort
+query TI rowsort
 SELECT column2, count(column1) FROM int8_dict GROUP BY column2;
 ----
 A 4
@@ -4652,7 +4652,7 @@ CREATE TABLE int16_dict AS VALUES
 (1, arrow_cast('A', 'Dictionary(Int16, Utf8)'));
 
 # Group by the non-dict column
-query ?I rowsort
+query TI rowsort
 SELECT column2, count(column1) FROM int16_dict GROUP BY column2;
 ----
 A 4
@@ -4690,7 +4690,7 @@ CREATE TABLE int32_dict AS VALUES
 (1, arrow_cast('A', 'Dictionary(Int32, Utf8)'));
 
 # Group by the non-dict column
-query ?I rowsort
+query TI rowsort
 SELECT column2, count(column1) FROM int32_dict GROUP BY column2;
 ----
 A 4
@@ -4728,7 +4728,7 @@ CREATE TABLE int64_dict AS VALUES
 (1, arrow_cast('A', 'Dictionary(Int64, Utf8)'));
 
 # Group by the non-dict column
-query ?I rowsort
+query TI rowsort
 SELECT column2, count(column1) FROM int64_dict GROUP BY column2;
 ----
 A 4
@@ -4766,7 +4766,7 @@ CREATE TABLE uint8_dict AS VALUES
 (1, arrow_cast('A', 'Dictionary(UInt8, Utf8)'));
 
 # Group by the non-dict column
-query ?I rowsort
+query TI rowsort
 SELECT column2, count(column1) FROM uint8_dict GROUP BY column2;
 ----
 A 4
@@ -4804,7 +4804,7 @@ CREATE TABLE uint16_dict AS VALUES
 (1, arrow_cast('A', 'Dictionary(UInt16, Utf8)'));
 
 # Group by the non-dict column
-query ?I rowsort
+query TI rowsort
 SELECT column2, count(column1) FROM uint16_dict GROUP BY column2;
 ----
 A 4
@@ -4842,7 +4842,7 @@ CREATE TABLE uint32_dict AS VALUES
 (1, arrow_cast('A', 'Dictionary(UInt32, Utf8)'));
 
 # Group by the non-dict column
-query ?I rowsort
+query TI rowsort
 SELECT column2, count(column1) FROM uint32_dict GROUP BY column2;
 ----
 A 4
@@ -4880,7 +4880,7 @@ CREATE TABLE uint64_dict AS VALUES
 (1, arrow_cast('A', 'Dictionary(UInt64, Utf8)'));
 
 # Group by the non-dict column
-query ?I rowsort
+query TI rowsort
 SELECT column2, count(column1) FROM uint64_dict GROUP BY column2;
 ----
 A 4

datafusion/sqllogictest/test_files/joins.slt

@@ -2672,7 +2672,7 @@ logical_plan
 05)----TableScan: hashjoin_datatype_table_t2 projection=[c1, c2, c3, c4]
 
 # hash_join_with_date32
-query DDR?DDR? rowsort
+query DDRTDDRT rowsort
 select * from hashjoin_datatype_table_t1 t1 join hashjoin_datatype_table_t2 t2 on t1.c1 = t2.c1
 ----
 1970-01-02 1970-01-02T00:00:00 1.23 abc 1970-01-02 1970-01-02T00:00:00 -123.12 abc
@@ -2691,7 +2691,7 @@ logical_plan
 05)----TableScan: hashjoin_datatype_table_t2 projection=[c1, c2, c3, c4]
 
 # hash_join_with_date64
-query DDR?DDR? rowsort
+query DDRTDDRT rowsort
 select * from hashjoin_datatype_table_t1 t1 left join hashjoin_datatype_table_t2 t2 on t1.c2 = t2.c2
 ----
 1970-01-02 1970-01-02T00:00:00 1.23 abc 1970-01-02 1970-01-02T00:00:00 -123.12 abc
@@ -2712,7 +2712,7 @@ logical_plan
 05)----TableScan: hashjoin_datatype_table_t1 projection=[c1, c2, c3, c4]
 
 # hash_join_with_decimal
-query DDR?DDR? rowsort
+query DDRTDDRT rowsort
 select * from hashjoin_datatype_table_t1 t1 right join hashjoin_datatype_table_t1 t2 on t1.c3 = t2.c3
 ----
 1970-01-02 1970-01-02T00:00:00 1.23 abc 1970-01-02 1970-01-02T00:00:00 1.23 abc
@@ -2732,7 +2732,7 @@ logical_plan
 05)----TableScan: hashjoin_datatype_table_t1 projection=[c1, c2, c3, c4]
 
 # hash_join_with_dictionary
-query DDR?DDR? rowsort
+query DDRTDDRT rowsort
 select * from hashjoin_datatype_table_t1 t1 join hashjoin_datatype_table_t2 t2 on t1.c4 = t2.c4
 ----
 1970-01-02 1970-01-02T00:00:00 1.23 abc 1970-01-02 1970-01-02T00:00:00 -123.12 abc
@@ -2783,7 +2783,7 @@ physical_plan
 11)----------MemoryExec: partitions=1, partition_sizes=[1]
 
 # sort_merge_join_on_date32 inner sort merge join on data type (Date32)
-query DDR?DDR? rowsort
+query DDRTDDRT rowsort
 select * from hashjoin_datatype_table_t1 t1 join hashjoin_datatype_table_t2 t2 on t1.c1 = t2.c1
 ----
 1970-01-02 1970-01-02T00:00:00 1.23 abc 1970-01-02 1970-01-02T00:00:00 -123.12 abc
@@ -2815,7 +2815,7 @@ physical_plan
 13)------------MemoryExec: partitions=1, partition_sizes=[1]
 
 # sort_merge_join_on_decimal right join on data type (Decimal)
-query DDR?DDR? rowsort
+query DDRTDDRT rowsort
 select * from hashjoin_datatype_table_t1 t1 right join hashjoin_datatype_table_t2 t2 on t1.c3 = t2.c3
 ----
 1970-01-04 NULL -123.12 jkl 1970-01-02 1970-01-02T00:00:00 -123.12 abc

datafusion/sqllogictest/test_files/regexp.slt

@@ -478,30 +478,30 @@ create or replace table dict_table as
 select arrow_cast(column1, 'Dictionary(Int32, Utf8)') as column1
 from strings;
 
-query ?
+query T
 select column1 from dict_table where column1 LIKE '%oo%';
 ----
 FooBar
 Foo
 Foo
 FooBar
 
-query ?
+query T
 select column1 from dict_table where column1 NOT LIKE '%oo%';
 ----
 Bar
 Bar
 Baz
 
-query ?
+query T
 select column1 from dict_table where column1 ILIKE '%oO%';
 ----
 FooBar
 Foo
 Foo
 FooBar
 
-query ?
+query T
 select column1 from dict_table where column1 NOT ILIKE '%oO%';
 ----
 Bar