removing if not exists

lib/dialects/postgres/query-generator.js

@@ -61,7 +61,7 @@ module.exports = (function() {
       primaryKeys[tableName] = []
       primaryKeys[tableName] = []
       tables[tableName] = {}
       tables[tableName] = {}
 
 
-      var query   = "CREATE TABLE IF NOT EXISTS <%= table %> (<%= attributes%>)"
+      var query   = "CREATE TABLE <%= table %> (<%= attributes%>)"
         , attrStr = Utils._.map(attributes, function(dataType, attr) {
         , attrStr = Utils._.map(attributes, function(dataType, attr) {
             dataType = pgDataTypeMapping(tableName, attr, dataType)
             dataType = pgDataTypeMapping(tableName, attr, dataType)
             return addQuotes(attr) + " " + dataType
             return addQuotes(attr) + " " + dataType