From 4529ad3ceb883dd40fe5bc97ed2279870f3e2554 Mon Sep 17 00:00:00 2001
From: larkee <larkee@users.noreply.github.com>
Date: Thu, 6 Aug 2020 13:20:46 +1000
Subject: [PATCH] feat: add query stats package (via synth)

---
 google/cloud/spanner_v1/proto/spanner.proto |  6 ++++
 synth.metadata                              | 35 +++++++++++++++++++--
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/google/cloud/spanner_v1/proto/spanner.proto b/google/cloud/spanner_v1/proto/spanner.proto
index 93e4987ed16..73ed34432fb 100644
--- a/google/cloud/spanner_v1/proto/spanner.proto
+++ b/google/cloud/spanner_v1/proto/spanner.proto
@@ -438,9 +438,15 @@ message ExecuteSqlRequest {
     // SPANNER_SYS.SUPPORTED_OPTIMIZER_VERSIONS. Executing a SQL statement
     // with an invalid optimizer version will fail with a syntax error
     // (`INVALID_ARGUMENT`) status.
+    // See
+    // https://cloud.google.com/spanner/docs/query-optimizer/manage-query-optimizer
+    // for more information on managing the query optimizer.
     //
     // The `optimizer_version` statement hint has precedence over this setting.
     string optimizer_version = 1;
+
+    // Statistics package to use. Empty to use the database default.
+    string optimizer_statistics_package = 2;
   }
 
   // Mode in which the statement must be processed.
diff --git a/synth.metadata b/synth.metadata
index df4ded371b6..bdae53cbe4e 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,21 +4,50 @@
       "git": {
         "name": ".",
         "remote": "git@github.com:larkee/python-spanner.git",
-        "sha": "3e54af6f8582e9620afb704e1d08994eab12c365"
+        "sha": "891077105d5093a73caf96683d10afef2cd17823"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "2686d7075fa456972bf4d08680d99617f5eb32b1"
+        "sha": "4530cc6ff080ef8aca258c1ec92c4db10a1bbfb4"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "2686d7075fa456972bf4d08680d99617f5eb32b1"
+        "sha": "4530cc6ff080ef8aca258c1ec92c4db10a1bbfb4"
+      }
+    }
+  ],
+  "destinations": [
+    {
+      "client": {
+        "source": "googleapis",
+        "apiName": "spanner",
+        "apiVersion": "v1",
+        "language": "python",
+        "generator": "bazel"
+      }
+    },
+    {
+      "client": {
+        "source": "googleapis",
+        "apiName": "spanner_admin_instance",
+        "apiVersion": "v1",
+        "language": "python",
+        "generator": "bazel"
+      }
+    },
+    {
+      "client": {
+        "source": "googleapis",
+        "apiName": "spanner_admin_database",
+        "apiVersion": "v1",
+        "language": "python",
+        "generator": "bazel"
       }
     }
   ]