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SQLSERVER: max nvarchar length = 4000, varbinary = 8000 (no longer using deprecated image type by default)

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This commit is contained in:
Roland Praml
2023-06-14 17:19:48 +02:00
parent 0dc4c6b11b
commit f499cc8c2c
2 changed files with 27 additions and 12 deletions
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platforms/sqlserver/src/main/java/io/ebean/platform/sqlserver/SqlServer16Platform.java
+12 -5
View File
@@ -17,12 +17,19 @@ public class SqlServer16Platform extends SqlServerBasePlatform {
this.dbIdentity.setIdType(IdType.IDENTITY);
// non-utf8 column types
DbPlatformType text = new DbPlatformType("text", false);
DbPlatformType varchar = new DbPlatformType("varchar", 255, 8000, text);
dbTypeMap.put(DbType.CHAR, new DbPlatformType("char", 1));
dbTypeMap.put(DbType.VARCHAR, new DbPlatformType("varchar", 255));
dbTypeMap.put(DbType.LONGVARCHAR, new DbPlatformType("text"));
dbTypeMap.put(DbType.CLOB, new DbPlatformType("text"));
dbTypeMap.put(DbType.JSON, new DbPlatformType("text"));
dbTypeMap.put(DbType.JSONB, new DbPlatformType("text"));
dbTypeMap.put(DbType.VARCHAR, varchar);
dbTypeMap.put(DbType.LONGVARCHAR, text);
dbTypeMap.put(DbType.CLOB, text);
dbTypeMap.put(DbType.JSON, text);
dbTypeMap.put(DbType.JSONB, text);
// old binary type
dbTypeMap.put(DbType.BLOB, new DbPlatformType("image", false));
dbTypeMap.put(DbType.VARBINARY, new DbPlatformType("image", false));
dbTypeMap.put(DbType.LONGVARBINARY, new DbPlatformType("image", false));
}
}
platforms/sqlserver/src/main/java/io/ebean/platform/sqlserver/SqlServerBasePlatform.java
+15 -7
View File
@@ -65,13 +65,21 @@ abstract class SqlServerBasePlatform extends DatabasePlatform {
dbTypeMap.put(DbType.LOCALDATETIME, new DbPlatformType("datetime2"));
// UTF8 aware types - overwritten in SqlServer16 platform
dbTypeMap.put(DbType.CHAR, new DbPlatformType("nchar", 1));
dbTypeMap.put(DbType.VARCHAR, new DbPlatformType("nvarchar", 255));
dbTypeMap.put(DbType.LONGVARCHAR, new DbPlatformType("nvarchar", Integer.MAX_VALUE));
dbTypeMap.put(DbType.CLOB, new DbPlatformType("nvarchar", Integer.MAX_VALUE));
dbTypeMap.put(DbType.JSON, new DbPlatformType("nvarchar", Integer.MAX_VALUE));
dbTypeMap.put(DbType.JSONB, new DbPlatformType("nvarchar", Integer.MAX_VALUE));
dbTypeMap.put(DbType.BLOB, new DbPlatformType("image"));
dbTypeMap.put(DbType.LONGVARBINARY, new DbPlatformType("image"));
DbPlatformType longVarchar = new DbPlatformType("nvarchar(max)", false);
DbPlatformType varchar = new DbPlatformType("nvarchar", 255, 4000, longVarchar);
DbPlatformType json = new DbPlatformType("nvarchar(max)", 0, varchar);
dbTypeMap.put(DbType.VARCHAR, varchar);
dbTypeMap.put(DbType.LONGVARCHAR, longVarchar);
dbTypeMap.put(DbType.CLOB, longVarchar);
dbTypeMap.put(DbType.JSON, json);
dbTypeMap.put(DbType.JSONB, json);
DbPlatformType blob = new DbPlatformType("varbinary(max)", false);
dbTypeMap.put(DbType.VARBINARY, new DbPlatformType("varbinary", 255, 8000, blob));
dbTypeMap.put(DbType.BLOB, blob);
dbTypeMap.put(DbType.LONGVARBINARY, blob);
}
@Override