From 015b445c3b1b6abe5756f5100a7668f686af7eb8 Mon Sep 17 00:00:00 2001
From: Max T <163015439+maxtidev@users.noreply.github.com>
Date: Wed, 3 Jul 2024 21:26:27 +0200
Subject: [PATCH 1/2] Make creating indices idempotent (postgres)

---
 src/norm/postgres.nim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/norm/postgres.nim b/src/norm/postgres.nim
index 2e16cfe0..f98186c3 100644
--- a/src/norm/postgres.nim
+++ b/src/norm/postgres.nim
@@ -159,14 +159,14 @@ proc createTables*[T: Model](dbConn; obj: T) =
   dbConn.exec(sql qry)
 
   for index, cols in indexes.pairs:
-    let qry = "CREATE INDEX $# ON $#($#);" % [index, T.table, cols.join(", ")]
+    let qry = "CREATE INDEX IF NOT EXISTS $# ON $#($#);" % [index, T.table, cols.join(", ")]
 
     log(qry)
 
     dbConn.exec(sql qry)
 
   for index, cols in uniqueIndexes.pairs:
-    let qry = "CREATE UNIQUE INDEX $# ON $#($#);" % [index, T.table, cols.join(", ")]
+    let qry = "CREATE UNIQUE INDEX IF NOT EXISTS $# ON $#($#);" % [index, T.table, cols.join(", ")]
 
     log(qry)
 

From 9e35af83545d6e240aa1a869b366f9a7b6ad575b Mon Sep 17 00:00:00 2001
From: Max T <163015439+maxtidev@users.noreply.github.com>
Date: Wed, 3 Jul 2024 21:27:34 +0200
Subject: [PATCH 2/2] Make creating indices idempotent (sqlite)

---
 src/norm/sqlite.nim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/norm/sqlite.nim b/src/norm/sqlite.nim
index b89c737d..04716bac 100644
--- a/src/norm/sqlite.nim
+++ b/src/norm/sqlite.nim
@@ -146,14 +146,14 @@ proc createTables*[T: Model](dbConn; obj: T) =
   dbConn.exec(sql qry)
 
   for index, cols in indexes.pairs:
-    let qry = "CREATE INDEX $# ON $#($#);" % [index, T.table, cols.join(", ")]
+    let qry = "CREATE INDEX IF NOT EXISTS $# ON $#($#);" % [index, T.table, cols.join(", ")]
 
     log(qry)
 
     dbConn.exec(sql qry)
 
   for index, cols in uniqueIndexes.pairs:
-    let qry = "CREATE UNIQUE INDEX $# ON $#($#);" % [index, T.table, cols.join(", ")]
+    let qry = "CREATE UNIQUE INDEX IF NOT EXISTS $# ON $#($#);" % [index, T.table, cols.join(", ")]
 
     log(qry)