adding bit column, integer constraint, other text types, other fixes

clients/mysql.js

@@ -94,7 +94,7 @@ var grammar = exports.grammar = {
 exports.schemaGrammar = _.extend({}, grammar, {
 
   // The possible column modifiers.
-  modifiers: ['Unsigned', 'Nullable', 'Default', 'Increment'],
+  modifiers: ['Unsigned', 'Nullable', 'Default', 'Increment', 'After'],
   
   // Compile the query to determine if a table exists.
   compileTableExists: function() {
@@ -174,7 +174,7 @@ exports.schemaGrammar = _.extend({}, grammar, {
 
   // Compile a rename table command.
   compileRename: function(blueprint, command) {
-    return "rename table " + this.wrapTable(blueprint) + " to " + this.wrapTable(command.to);
+    return 'rename table ' + this.wrapTable(blueprint) + ' to ' + this.wrapTable(command.to);
   },
   
   // Create the column definition for a string type.
@@ -184,12 +184,26 @@ exports.schemaGrammar = _.extend({}, grammar, {
 
   // Create the column definition for a text type.
   typeText: function(column) {
-    return 'text';
+    switch (column.length) {
+      case 'medium':
+      case 'mediumtext':
+        return 'mediumtext';
+      case 'long':
+      case 'longtext':
+        return 'longtext';
+      default:
+        return 'text';
+    }
   },
 
   // Create the column definition for a integer type.
   typeInteger: function(column) {
-    return 'int';
+    return 'int(' + column.length + ')';
+  },
+
+  // Create the column definition for a tiny integer type.
+  typeTinyInteger: function() {
+    return 'tinyint';
   },
 
   // Create the column definition for a float type.
@@ -232,6 +246,11 @@ exports.schemaGrammar = _.extend({}, grammar, {
     return 'timestamp default 0';
   },
 
+  // Create the column definition for a bit type.
+  typeBit: function(column) {
+    return column.length !== false ? 'bit(' + column.length + ')' : 'bit';
+  },
+
   // Create the column definition for a binary type.
   typeBinary: function(column) {
     return 'blob';

clients/postgres.js

@@ -197,8 +197,7 @@ exports.schemaGrammar = _.extend({}, grammar, {
 
   // Compile a rename table command.
   compileRename: function(blueprint, command) {
-    var from = this.wrapTable(blueprint);
-    return "alter table " + from + " rename to " + this.wrapTable(command.to);
+    return 'alter table ' + this.wrapTable(blueprint) + ' rename to ' + this.wrapTable(command.to);
   },
 
   // Create the column definition for a string type.
@@ -261,6 +260,11 @@ exports.schemaGrammar = _.extend({}, grammar, {
     return 'timestamp';
   },
 
+  // Create the column definition for a bit type.
+  typeBit: function(column) {
+    return column.length !== false ? 'bit(' + column.length + ')' : 'bit';
+  },
+
   // Create the column definition for a binary type.
   typeBinary: function(column) {
     return 'bytea';

clients/sqlite3.js

@@ -280,6 +280,11 @@ exports.schemaGrammar = _.extend({}, grammar, {
   typeBoolean: function(column) {
     return 'tinyint';
   },
+
+  // Create the column definition for a tinyint type.
+  typeTinyInteger: function() {
+    return 'tinyint';
+  },
   
   // Create the column definition for a enum type.
   typeEnum: function(column) {

knex.js

@@ -1151,8 +1151,7 @@
 
     // Create a new auto-incrementing column on the table.
     increments: function(column) {
-      column || (column = 'id');
-      return this._addColumn('integer', column, {autoIncrement: true});
+      return this._addColumn('integer', (column || 'id'), {autoIncrement: true});
     },
 
     // Create a new string column on the table.
@@ -1160,14 +1159,24 @@
       return this._addColumn('string', column, {length: (length || 255)});
     },
 
+    // Alias varchar to string
+    varchar: function(column, length) {
+      return this.string(column, length);
+    },
+
     // Create a new text column on the table.
-    text: function(column) {
-      return this._addColumn('text', column);
+    text: function(column, length) {
+      return this._addColumn('text', column, {length: (length || false)});
     },
 
     // Create a new integer column on the table.
-    integer: function(column) {
-      return this._addColumn('integer', column);
+    integer: function(column, length) {
+      return this._addColumn('integer', column, {length: (length || 11)});
+    },
+
+    // Create a new tinyinteger column on the table.
+    tinyInteger: function(column) {
+      return this._addColumn('tinyInteger', column);
     },
 
     // Create a new float column on the table.
@@ -1182,7 +1191,7 @@
 
     // Create a new boolean column on the table.
     boolean: function(column) {
-      return this.bool(columns);
+      return this._addColumn('boolean', column);
     },
 
     // Alias to "boolean".
@@ -1226,6 +1235,11 @@
       return this._addColumn('enum', column, {allowed: allowed});
     },
 
+    // Create a new bit column on the table.
+    bit: function(column, length) {
+      return this._addColumn('bit', column, {length: (length || false)});
+    },
+
     // Create a new binary column on the table.
     binary: function(column) {
       return this._addColumn('binary', column);