From 46944d348971a04af8c582432de3b4c6aa45f72d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Knut=20Olav=20L=C3=B8ite?= <koloite@gmail.com>
Date: Mon, 28 Nov 2022 13:36:56 +0100
Subject: [PATCH 1/3] feat: add method to turn on mutations

---
 .../cloud/spanner/jdbc/CloudSpannerJdbcConnection.java |  3 +++
 .../com/google/cloud/spanner/jdbc/JdbcConnection.java  | 10 ++++++++++
 2 files changed, 13 insertions(+)

diff --git a/src/main/java/com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection.java b/src/main/java/com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection.java
index 679fa8716..23e3b0e3e 100644
--- a/src/main/java/com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection.java
+++ b/src/main/java/com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection.java
@@ -299,6 +299,9 @@ default String getStatementTag() throws SQLException {
    */
   void bufferedWrite(Mutation mutation) throws SQLException;
 
+  /** Instructs the JDBC connection to automatically convert DML statements to mutations. */
+  void setConvertDmlToMutations(boolean convert) throws SQLException;
+
   /**
    * Buffers the given mutations locally on the current transaction of this {@link Connection}. The
    * mutations will be written to the database at the next call to {@link Connection#commit()}. The
diff --git a/src/main/java/com/google/cloud/spanner/jdbc/JdbcConnection.java b/src/main/java/com/google/cloud/spanner/jdbc/JdbcConnection.java
index 9d75eee3f..120220d1c 100644
--- a/src/main/java/com/google/cloud/spanner/jdbc/JdbcConnection.java
+++ b/src/main/java/com/google/cloud/spanner/jdbc/JdbcConnection.java
@@ -564,6 +564,16 @@ public void bufferedWrite(Iterable<Mutation> mutations) throws SQLException {
     }
   }
 
+  @Override
+  public void setConvertDmlToMutations(boolean convert) throws SQLException {
+    checkClosed();
+    try {
+      getSpannerConnection().setConvertDmlToMutations(convert);
+    } catch (SpannerException e) {
+      throw JdbcSqlExceptionFactory.of(e);
+    }
+  }
+
   @SuppressWarnings("deprecation")
   private static final class JdbcToSpannerTransactionRetryListener
       implements com.google.cloud.spanner.connection.TransactionRetryListener {

From fdf0380e95a7b5c8c2089825ff61ebe40b829933 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Knut=20Olav=20L=C3=B8ite?= <koloite@gmail.com>
Date: Mon, 28 Nov 2022 13:40:16 +0100
Subject: [PATCH 2/3] chore: add clirr diff

---
 clirr-ignored-differences.xml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/clirr-ignored-differences.xml b/clirr-ignored-differences.xml
index 235cb9074..2c14fd712 100644
--- a/clirr-ignored-differences.xml
+++ b/clirr-ignored-differences.xml
@@ -6,4 +6,9 @@
     <className>com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection</className>
     <method>com.google.cloud.spanner.Dialect getDialect()</method>
   </difference>
+  <difference>
+    <differenceType>7012</differenceType>
+    <className>com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection</className>
+    <method>void setConvertDmlToMutations(boolean)</method>
+  </difference>
 </differences>

From 12882a8011579f38880a5ebb848e70bb79b0e242 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Knut=20Olav=20L=C3=B8ite?= <koloite@gmail.com>
Date: Tue, 29 Nov 2022 13:51:10 +0100
Subject: [PATCH 3/3] feat: add status method for dml conversion

---
 clirr-ignored-differences.xml                                | 5 +++++
 .../cloud/spanner/jdbc/CloudSpannerJdbcConnection.java       | 2 ++
 .../java/com/google/cloud/spanner/jdbc/JdbcConnection.java   | 5 +++++
 3 files changed, 12 insertions(+)

diff --git a/clirr-ignored-differences.xml b/clirr-ignored-differences.xml
index 2c14fd712..64ec7b232 100644
--- a/clirr-ignored-differences.xml
+++ b/clirr-ignored-differences.xml
@@ -11,4 +11,9 @@
     <className>com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection</className>
     <method>void setConvertDmlToMutations(boolean)</method>
   </difference>
+  <difference>
+    <differenceType>7012</differenceType>
+    <className>com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection</className>
+    <method>boolean isConvertDmlToMutations()</method>
+  </difference>
 </differences>
diff --git a/src/main/java/com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection.java b/src/main/java/com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection.java
index 23e3b0e3e..67e4148ea 100644
--- a/src/main/java/com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection.java
+++ b/src/main/java/com/google/cloud/spanner/jdbc/CloudSpannerJdbcConnection.java
@@ -299,6 +299,8 @@ default String getStatementTag() throws SQLException {
    */
   void bufferedWrite(Mutation mutation) throws SQLException;
 
+  boolean isConvertDmlToMutations() throws SQLException;
+
   /** Instructs the JDBC connection to automatically convert DML statements to mutations. */
   void setConvertDmlToMutations(boolean convert) throws SQLException;
 
diff --git a/src/main/java/com/google/cloud/spanner/jdbc/JdbcConnection.java b/src/main/java/com/google/cloud/spanner/jdbc/JdbcConnection.java
index 120220d1c..b1e5a4706 100644
--- a/src/main/java/com/google/cloud/spanner/jdbc/JdbcConnection.java
+++ b/src/main/java/com/google/cloud/spanner/jdbc/JdbcConnection.java
@@ -564,6 +564,11 @@ public void bufferedWrite(Iterable<Mutation> mutations) throws SQLException {
     }
   }
 
+  public boolean isConvertDmlToMutations() throws SQLException {
+    checkClosed();
+    return getSpannerConnection().isConvertDmlToMutations();
+  }
+
   @Override
   public void setConvertDmlToMutations(boolean convert) throws SQLException {
     checkClosed();