datamodel
Version:
Relational algebra compliant in-memory tabular data store
22 lines (21 loc) • 642 B
JavaScript
/**
* The helper function that returns an array of common schema
* from two fieldStore instances.
*
* @param {FieldStore} fs1 - The first FieldStore instance.
* @param {FieldStore} fs2 - The second FieldStore instance.
* @return {Array} An array containing the common schema.
*/
export function getCommonSchema (fs1, fs2) {
const retArr = [];
const fs1Arr = [];
fs1.fields.forEach((field) => {
fs1Arr.push(field.schema().name);
});
fs2.fields.forEach((field) => {
if (fs1Arr.indexOf(field.schema().name) !== -1) {
retArr.push(field.schema().name);
}
});
return retArr;
}