[arrow-datafusion] branch master updated: fix schema nullability for `information_schema` schema (#2804)

[agrove]

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agrove pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/arrow-datafusion.git


The following commit(s) were added to refs/heads/master by this push:
     new ca23fb4f5 fix schema nullability for `information_schema` schema 
(#2804)
ca23fb4f5 is described below

commit ca23fb4f5f4569d685a4e2e2f1da8f723f58a717
Author: Andrew Lamb <and...@nerdnetworks.org>
AuthorDate: Tue Jun 28 02:47:30 2022 -0400

    fix schema nullability for `information_schema` schema (#2804)
---
 datafusion/core/src/catalog/information_schema.rs | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/datafusion/core/src/catalog/information_schema.rs 
b/datafusion/core/src/catalog/information_schema.rs
index 7df9aec95..ff5d12e7f 100644
--- a/datafusion/core/src/catalog/information_schema.rs
+++ b/datafusion/core/src/catalog/information_schema.rs
@@ -454,16 +454,16 @@ impl From<InformationSchemaColumnsBuilder> for MemTable {
             Field::new("table_name", DataType::Utf8, false),
             Field::new("column_name", DataType::Utf8, false),
             Field::new("ordinal_position", DataType::UInt64, false),
-            Field::new("column_default", DataType::Utf8, false),
+            Field::new("column_default", DataType::Utf8, true),
             Field::new("is_nullable", DataType::Utf8, false),
             Field::new("data_type", DataType::Utf8, false),
-            Field::new("character_maximum_length", DataType::UInt64, false),
-            Field::new("character_octet_length", DataType::UInt64, false),
-            Field::new("numeric_precision", DataType::UInt64, false),
-            Field::new("numeric_precision_radix", DataType::UInt64, false),
-            Field::new("numeric_scale", DataType::UInt64, false),
-            Field::new("datetime_precision", DataType::UInt64, false),
-            Field::new("interval_type", DataType::Utf8, false),
+            Field::new("character_maximum_length", DataType::UInt64, true),
+            Field::new("character_octet_length", DataType::UInt64, true),
+            Field::new("numeric_precision", DataType::UInt64, true),
+            Field::new("numeric_precision_radix", DataType::UInt64, true),
+            Field::new("numeric_scale", DataType::UInt64, true),
+            Field::new("datetime_precision", DataType::UInt64, true),
+            Field::new("interval_type", DataType::Utf8, true),
         ]);
 
         let InformationSchemaColumnsBuilder {