diff --git a/DataTypesMap.json b/DataTypesMap.json
new file mode 100644
index 0000000..ea0b63a
--- /dev/null
+++ b/DataTypesMap.json
@@ -0,0 +1,204 @@
+{
+    "README" : [
+        "If you wish to customize this 'map' - then perform following steps:"
+    ],
+    
+    "bit" : {
+        "increased_size"           : "bit varying", 
+        "type"                     : "bit",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "year" : {
+        "increased_size"           : "int", 
+        "type"                     : "smallint",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "tinyint" : {
+        "increased_size"           : "int", 
+        "type"                     : "smallint",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "smallint" : {
+        "increased_size"           : "int", 
+        "type"                     : "smallint",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "mediumint" : {
+        "increased_size"           : "bigint", 
+        "type"                     : "int",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "int" : {
+        "increased_size"           : "bigint", 
+        "type"                     : "int",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "bigint" : {
+        "increased_size"           : "numeric", 
+        "type"                     : "bigint",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "float" : {
+        "increased_size"           : "double precision", 
+        "type"                     : "real",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "double" : {
+        "increased_size"           : "double precision", 
+        "type"                     : "double precision",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "double precision" : {
+        "increased_size"           : "double precision", 
+        "type"                     : "double precision",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "numeric" : {
+        "increased_size"           : "", 
+        "type"                     : "numeric",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "decimal" : {
+        "increased_size"           : "", 
+        "type"                     : "decimal",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "decimal(19,2)" : {
+        "increased_size"           : "numeric", 
+        "type"                     : "money",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "char" : {
+        "increased_size"           : "", 
+        "type"                     : "character",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "varchar" : {
+        "increased_size"           : "", 
+        "type"                     : "character varying",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "date" : {
+        "increased_size"           : "", 
+        "type"                     : "date",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "time" : {
+        "increased_size"           : "", 
+        "type"                     : "time",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "datetime" : {
+        "increased_size"           : "", 
+        "type"                     : "timestamp",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "timestamp" : {
+        "increased_size"           : "", 
+        "type"                     : "timestamp",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "point" : {
+        "increased_size"           : "", 
+        "type"                     : "point",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "linestring" : {
+        "increased_size"           : "", 
+        "type"                     : "line",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "polygon" : {
+        "increased_size"           : "", 
+        "type"                     : "polygon",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+    
+    "enum" : {
+        "increased_size"           : "", 
+        "type"                     : "character varying(255)",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "tinytext" : {
+        "increased_size"           : "", 
+        "type"                     : "text",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "mediumtext" : {
+        "increased_size"           : "", 
+        "type"                     : "text",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "longtext" : {
+        "increased_size"           : "", 
+        "type"                     : "text",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "text" : {
+        "increased_size"           : "", 
+        "type"                     : "text",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "varbinary" : {
+        "increased_size"           : "", 
+        "type"                     : "bytea",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "binary" : {
+        "increased_size"           : "", 
+        "type"                     : "bytea",
+        "mySqlVarLenPgSqlFixedLen" : true
+    },
+
+    "tinyblob" : {
+        "increased_size"           : "", 
+        "type"                     : "bytea",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "mediumblob" : {
+        "increased_size"           : "", 
+        "type"                     : "bytea",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "longblob" : {
+        "increased_size"           : "", 
+        "type"                     : "bytea",
+        "mySqlVarLenPgSqlFixedLen" : false
+    },
+
+    "blob" : {
+        "increased_size"           : "", 
+        "type"                     : "bytea",
+        "mySqlVarLenPgSqlFixedLen" : false
+    }
+}
+