From d1c21bf50adabde3e69fe9a842e7c59398ad57f8 Mon Sep 17 00:00:00 2001
From: Roland Praml <roland.praml@foconis.de>
Date: Wed, 14 Jun 2023 17:50:08 +0200
Subject: [PATCH] Hana, NuoDb, SqlAnywhere: add limits (untested!)

---
 .../java/io/ebean/platform/hana/HanaPlatform.java | 14 ++++++++++----
 .../io/ebean/platform/nuodb/NuoDbPlatform.java    | 10 ++++------
 .../platform/sqlanywhere/SqlAnywherePlatform.java | 15 +++++++++++----
 3 files changed, 25 insertions(+), 14 deletions(-)

diff --git a/platforms/hana/src/main/java/io/ebean/platform/hana/HanaPlatform.java b/platforms/hana/src/main/java/io/ebean/platform/hana/HanaPlatform.java
index aa0e7b388..39e4d034f 100644
--- a/platforms/hana/src/main/java/io/ebean/platform/hana/HanaPlatform.java
+++ b/platforms/hana/src/main/java/io/ebean/platform/hana/HanaPlatform.java
@@ -34,9 +34,9 @@ public class HanaPlatform extends DatabasePlatform {
     this.dbTypeMap.put(DbType.BIGINT, new DbPlatformType("bigint", false));
     this.dbTypeMap.put(DbType.BINARY, new DbPlatformType("varbinary", 255));
     this.dbTypeMap.put(DbType.BIT, new DbPlatformType("smallint", false));
-    this.dbTypeMap.put(DbType.BLOB, new DbPlatformType("blob", false));
+
     this.dbTypeMap.put(DbType.CHAR, new DbPlatformType("nvarchar", 255));
-    this.dbTypeMap.put(DbType.CLOB, new DbPlatformType("nclob", false));
+
     this.dbTypeMap.put(DbType.INTEGER, new DbPlatformType("integer", false));
     this.dbTypeMap.put(DbType.JSONVARCHAR, new DbPlatformType("nvarchar", 255));
     this.dbTypeMap.put(DbType.LINESTRING, new DbPlatformType("st_geometry"));
@@ -50,8 +50,14 @@ public class HanaPlatform extends DatabasePlatform {
     this.dbTypeMap.put(DbType.SMALLINT, new DbPlatformType("smallint", false));
     this.dbTypeMap.put(DbType.TINYINT, new DbPlatformType("smallint", false));
     this.dbTypeMap.put(DbType.UUID, new DbPlatformType("varchar", 40));
-    this.dbTypeMap.put(DbType.VARBINARY, new DbPlatformType("varbinary", 255));
-    this.dbTypeMap.put(DbType.VARCHAR, new DbPlatformType("nvarchar", 255));
+
+    DbPlatformType nclob = new DbPlatformType("nclob", false);
+    dbTypeMap.put(DbType.VARCHAR, new DbPlatformType("nvarchar", 255, 5000, nclob));
+    this.dbTypeMap.put(DbType.CLOB, nclob);
+
+    DbPlatformType blob = new DbPlatformType("blob", false);
+    this.dbTypeMap.put(DbType.VARBINARY, new DbPlatformType("varbinary", 255, 5000, blob));
+    this.dbTypeMap.put(DbType.BLOB, blob);
   }
 
   @Override
diff --git a/platforms/nuodb/src/main/java/io/ebean/platform/nuodb/NuoDbPlatform.java b/platforms/nuodb/src/main/java/io/ebean/platform/nuodb/NuoDbPlatform.java
index d08fa0826..a8fa428f9 100644
--- a/platforms/nuodb/src/main/java/io/ebean/platform/nuodb/NuoDbPlatform.java
+++ b/platforms/nuodb/src/main/java/io/ebean/platform/nuodb/NuoDbPlatform.java
@@ -4,12 +4,7 @@ import io.ebean.BackgroundExecutor;
 import io.ebean.Query;
 import io.ebean.Query.LockWait;
 import io.ebean.annotation.Platform;
-import io.ebean.config.dbplatform.DatabasePlatform;
-import io.ebean.config.dbplatform.DbPlatformType;
-import io.ebean.config.dbplatform.DbType;
-import io.ebean.config.dbplatform.IdType;
-import io.ebean.config.dbplatform.PlatformIdGenerator;
-import io.ebean.config.dbplatform.SqlErrorCodes;
+import io.ebean.config.dbplatform.*;
 
 import javax.sql.DataSource;
 
@@ -41,6 +36,9 @@ public class NuoDbPlatform extends DatabasePlatform {
         .build();
 
     dbTypeMap.put(DbType.INTEGER, new DbPlatformType("integer", false));
+    // no max length found in documentation. Assuming 4000
+    dbTypeMap.put(DbType.VARCHAR, new DbPlatformType("varchar", 255, 4000, new DbPlatformType("clob", false)));
+    dbTypeMap.put(DbType.VARBINARY, new DbPlatformType("varbinary", 255, 4000, new DbPlatformType("blob", false)));
   }
 
   @Override
diff --git a/platforms/sqlanywhere/src/main/java/io/ebean/platform/sqlanywhere/SqlAnywherePlatform.java b/platforms/sqlanywhere/src/main/java/io/ebean/platform/sqlanywhere/SqlAnywherePlatform.java
index a9aa3f41d..2942fafb0 100644
--- a/platforms/sqlanywhere/src/main/java/io/ebean/platform/sqlanywhere/SqlAnywherePlatform.java
+++ b/platforms/sqlanywhere/src/main/java/io/ebean/platform/sqlanywhere/SqlAnywherePlatform.java
@@ -33,10 +33,17 @@ public class SqlAnywherePlatform extends DatabasePlatform {
     dbTypeMap.put(DbType.DOUBLE, new DbPlatformType("float(32)"));
     dbTypeMap.put(DbType.TINYINT, new DbPlatformType("smallint"));
     dbTypeMap.put(DbType.DECIMAL, new DbPlatformType("numeric", 16, 3));
-    dbTypeMap.put(DbType.BLOB, new DbPlatformType("binary(4500)"));
-    dbTypeMap.put(DbType.CLOB, new DbPlatformType("long varchar"));
-    dbTypeMap.put(DbType.LONGVARBINARY, new DbPlatformType("long binary"));
-    dbTypeMap.put(DbType.LONGVARCHAR, new DbPlatformType("long varchar"));
+
+    DbPlatformType clob = new DbPlatformType("long varchar", false);
+    dbTypeMap.put(DbType.CLOB, clob);
+    dbTypeMap.put(DbType.LONGVARCHAR,clob);
+    dbTypeMap.put(DbType.VARCHAR, new DbPlatformType("varchar", 255, 32767, clob));
+
+    DbPlatformType blob = new DbPlatformType("long binary", false);
+    dbTypeMap.put(DbType.VARBINARY, new DbPlatformType("varbinary", 255, 32767, blob));
+    dbTypeMap.put(DbType.LONGVARBINARY, blob);
+    dbTypeMap.put(DbType.BLOB, blob);
+
 
   }