Docs: Add Spark timestamp_ntz type to docs (#7917)

* add support for spark TimestampNtz type to docs * Update type casing in spark docs Co-authored-by: Fokko Driesprong <fokko@apache.org> * Update type casing in spark docs Co-authored-by: Fokko Driesprong <fokko@apache.org> --------- Co-authored-by: Fokko Driesprong <fokko@apache.org>
apache · Jun 27, 2023 · 4e6c7ba · 4e6c7ba
1 parent 15a9af7
commit 4e6c7ba
Showing 1 changed file with 21 additions and 20 deletions.
diff --git a/docs/spark-writes.md b/docs/spark-writes.md
@@ -397,25 +397,26 @@ so you may want to understand the type conversion in Iceberg in prior to design
 
 This type conversion table describes how Spark types are converted to the Iceberg types. The conversion applies on both creating Iceberg table and writing to Iceberg table via Spark.
 
-| Spark           | Iceberg                 | Notes |
-|-----------------|-------------------------|-------|
-| boolean         | boolean                 |       |
-| short           | integer                 |       |
-| byte            | integer                 |       |
-| integer         | integer                 |       |
-| long            | long                    |       |
-| float           | float                   |       |
-| double          | double                  |       |
-| date            | date                    |       |
-| timestamp       | timestamp with timezone |       |
-| char            | string                  |       |
-| varchar         | string                  |       |
-| string          | string                  |       |
-| binary          | binary                  |       |
-| decimal         | decimal                 |       |
-| struct          | struct                  |       |
-| array           | list                    |       |
-| map             | map                     |       |
+| Spark           | Iceberg                    | Notes |
+|-----------------|----------------------------|-------|
+| boolean         | boolean                    |       |
+| short           | integer                    |       |
+| byte            | integer                    |       |
+| integer         | integer                    |       |
+| long            | long                       |       |
+| float           | float                      |       |
+| double          | double                     |       |
+| date            | date                       |       |
+| timestamp       | timestamp with timezone    |       |
+| timestamp_ntz    | timestamp without timezone |       |
+| char            | string                     |       |
+| varchar         | string                     |       |
+| string          | string                     |       |
+| binary          | binary                     |       |
+| decimal         | decimal                    |       |
+| struct          | struct                     |       |
+| array           | list                       |       |
+| map             | map                        |       |
 
 {{< hint info >}}
 The table is based on representing conversion during creating table. In fact, broader supports are applied on write. Here're some points on write:
@@ -438,7 +439,7 @@ This type conversion table describes how Iceberg types are converted to the Spar
 | date                       | date                    |               |
 | time                       |                         | Not supported |
 | timestamp with timezone    | timestamp               |               |
-| timestamp without timezone |                         | Not supported |
+| timestamp without timezone | timestamp_ntz            |               |
 | string                     | string                  |               |
 | uuid                       | string                  |               |
 | fixed                      | binary                  |               |