From 11756169c79e5f0a38c2f1540badee48113fc2bc Mon Sep 17 00:00:00 2001
From: Rick Busarow <rickbusarow@gmail.com>
Date: Thu, 6 Aug 2020 16:07:31 -0500
Subject: [PATCH] enable legacy_alter_table for table renames in API 30+

---
 .../main/java/dev/matrix/roomigrant/compiler/Migration.kt   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/RoomigrantCompiler/src/main/java/dev/matrix/roomigrant/compiler/Migration.kt b/RoomigrantCompiler/src/main/java/dev/matrix/roomigrant/compiler/Migration.kt
index 5d4e29e..06ce0b7 100644
--- a/RoomigrantCompiler/src/main/java/dev/matrix/roomigrant/compiler/Migration.kt
+++ b/RoomigrantCompiler/src/main/java/dev/matrix/roomigrant/compiler/Migration.kt
@@ -67,6 +67,12 @@ class Migration(
             createTableIndices(tableDiff.new)
         }
 
+        val pendingTableRename = diff.changedTables.any { it.fieldsDiff.wasChanged || it.nameChanged }
+
+        if (pendingTableRename) {
+            execSql("PRAGMA legacy_alter_table=ON;")
+        }
+
         for (tableDiff in diff.changedTables) {
             val table1 = tableDiff.old
             val table2 = tableDiff.new