json-sql-enhanced/lib/dialects/postgresql/modifiers.js

Node.js library for mapping MongoDB-style query objects to SQL queries with enhanced operators and multi-dialect support

'use strict';

module.exports = function (dialect) {
  dialect.modifiers.add('$jsonConcatenate', (field, value) =>
    [field, '=', field, '||', value].join(' '),
  );

  dialect.modifiers.add('$jsonDelete', (field, value) =>
    [field, '=', field, '-', value].join(' '),
  );

  dialect.modifiers.add('$jsonDeleteByPath', (field, value) =>
    [field, '=', field, '#-', value].join(' '),
  );
};