knex/lib/dialects/sqlite3/schema/columncompiler.js

const { inherits } = require('util');
const ColumnCompiler = require('../../../schema/columncompiler');

// Column Compiler
// -------

function ColumnCompiler_SQLite3() {
  ColumnCompiler.apply(this, arguments);
  this.modifiers = ['nullable', 'defaultTo'];
}
inherits(ColumnCompiler_SQLite3, ColumnCompiler);

// Types
// -------

ColumnCompiler_SQLite3.prototype.double = ColumnCompiler_SQLite3.prototype.decimal = ColumnCompiler_SQLite3.prototype.floating =
  'float';
ColumnCompiler_SQLite3.prototype.timestamp = 'datetime';
ColumnCompiler_SQLite3.prototype.enu = function (allowed) {
  return `text check (${this.formatter.wrap(this.args[0])} in ('${allowed.join(
    "', '"
  )}'))`;
};

ColumnCompiler_SQLite3.prototype.json = 'json';

module.exports = ColumnCompiler_SQLite3;