From 06968763243583d8909a38c5685f5e98e504cd56 Mon Sep 17 00:00:00 2001
From: Rohan Yadav <rohany@alumni.cmu.edu>
Date: Thu, 30 May 2019 13:59:24 -0400
Subject: [PATCH] sql: Add parser support for a show indexes from database
 command

Progress on the command requested in #37270.

Release note (sql change): Add frontend support for a command
that shows all indexes of all tables in a database.
---
 pkg/sql/parser/sql.y | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/pkg/sql/parser/sql.y b/pkg/sql/parser/sql.y
index 1e7e4975897e..3d9956fae740 100644
--- a/pkg/sql/parser/sql.y
+++ b/pkg/sql/parser/sql.y
@@ -3347,7 +3347,7 @@ show_grants_stmt:
 
 // %Help: SHOW INDEXES - list indexes
 // %Category: DDL
-// %Text: SHOW INDEXES FROM <tablename>
+// %Text: SHOW INDEXES FROM { <tablename> | DATABASE <database_name> }
 // %SeeAlso: WEBDOCS/show-index.html
 show_indexes_stmt:
   SHOW INDEX FROM table_name
@@ -3355,15 +3355,27 @@ show_indexes_stmt:
     $$.val = &tree.ShowIndexes{Table: $4.unresolvedObjectName()}
   }
 | SHOW INDEX error // SHOW HELP: SHOW INDEXES
+| SHOW INDEX FROM DATABASE database_name
+  {
+    return unimplementedWithIssue(sqllex, 37270)
+  }
 | SHOW INDEXES FROM table_name
   {
     $$.val = &tree.ShowIndexes{Table: $4.unresolvedObjectName()}
   }
+| SHOW INDEXES FROM DATABASE database_name
+  {
+    return unimplementedWithIssue(sqllex, 37270)
+  }
 | SHOW INDEXES error // SHOW HELP: SHOW INDEXES
 | SHOW KEYS FROM table_name
   {
     $$.val = &tree.ShowIndexes{Table: $4.unresolvedObjectName()}
   }
+| SHOW KEYS FROM DATABASE database_name
+  {
+    return unimplementedWithIssue(sqllex, 37270)
+  }
 | SHOW KEYS error // SHOW HELP: SHOW INDEXES
 
 // %Help: SHOW CONSTRAINTS - list constraints