Fix table function docs

Change-Id: Ie3650eb50375299a6382fc8805a4a73ff520c071

infra/perfetto.dev/src/gen_stdlib_docs_md.py

diff --git a/infra/perfetto.dev/src/gen_stdlib_docs_md.py b/infra/perfetto.dev/src/gen_stdlib_docs_md.py
index f3cc421..3a61b37 100644
--- a/infra/perfetto.dev/src/gen_stdlib_docs_md.py
+++ b/infra/perfetto.dev/src/gen_stdlib_docs_md.py
@@ -138,9 +138,10 @@
           self.view_funs.append(
               f'''{name} | {arg_dict['type']} | {arg_dict['desc']}''')
         self.view_funs.append('\n')
-      self.view_funs.append('Column | Description\n' '------ | -----------')
-      for name, desc in data['cols'].items():
-        self.view_funs.append(f'{name} | {desc}')
+      self.view_funs.append('Column | Type | Description\n'
+                            '------ | -- | -----------')
+      for name, column in data['cols'].items():
+        self.view_funs.append(f'{name} | {column["type"]} | {column["desc"]}')
 
       self.view_funs.append('\n\n')
 

src/trace_processor/perfetto_sql/prelude/views.sql

diff --git a/src/trace_processor/perfetto_sql/prelude/views.sql b/src/trace_processor/perfetto_sql/prelude/views.sql
index 6962bae..edcefe8 100644
--- a/src/trace_processor/perfetto_sql/prelude/views.sql
+++ b/src/trace_processor/perfetto_sql/prelude/views.sql
@@ -1,45 +1,45 @@
-CREATE VIEW counters AS 
+CREATE VIEW counters AS
 SELECT *
-FROM counter v 
-JOIN counter_track t ON v.track_id = t.id 
+FROM counter v
+JOIN counter_track t ON v.track_id = t.id
 ORDER BY ts;
 
-CREATE VIEW slice AS 
+CREATE VIEW slice AS
 SELECT
-  *, 
-  category AS cat, 
-  id AS slice_id 
+  *,
+  category AS cat,
+  id AS slice_id
 FROM internal_slice;
 
-CREATE VIEW instant AS 
-SELECT ts, track_id, name, arg_set_id 
-FROM slice 
+CREATE VIEW instant AS
+SELECT ts, track_id, name, arg_set_id
+FROM slice
 WHERE dur = 0;
 
-CREATE VIEW sched AS 
-SELECT 
+CREATE VIEW sched AS
+SELECT
   *,
   ts + dur as ts_end
 FROM sched_slice;
 
-CREATE VIEW slices AS 
+CREATE VIEW slices AS
 SELECT * FROM slice;
 
-CREATE VIEW thread AS 
-SELECT 
+CREATE VIEW thread AS
+SELECT
   id as utid,
   *
 FROM internal_thread;
 
-CREATE VIEW process AS 
-SELECT 
+CREATE VIEW process AS
+SELECT
   id as upid,
-  * 
+  *
 FROM internal_process;
 
 -- This should be kept in sync with GlobalArgsTracker::AddArgSet.
-CREATE VIEW args AS 
-SELECT 
+CREATE VIEW args AS
+SELECT
   *,
   CASE value_type
     WHEN 'int' THEN CAST(int_value AS text)