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'use strict';
const isTextIndex = require('./isTextIndex');
module.exports = function applySchemaCollation(indexKeys, indexOptions, schemaOptions) {  if (isTextIndex(indexKeys)) {    return;  }
  if (schemaOptions.hasOwnProperty('collation') && !indexOptions.hasOwnProperty('collation')) {    indexOptions.collation = schemaOptions.collation;  }};