dijkstra-backend-cloudron/node_modules/knex/lib/schema/helpers.js

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const { isString, tail } = require('lodash');
// Push a new query onto the compiled "sequence" stack,
// creating a new formatter, returning the compiler.
function pushQuery(query) {
if (!query) return;
if (isString(query)) {
query = { sql: query };
}
if (!query.bindings) {
query.bindings = this.formatter.bindings;
}
this.sequence.push(query);
this.formatter = this.client.formatter(this._commonBuilder);
}
// Used in cases where we need to push some additional column specific statements.
function pushAdditional(fn) {
const child = new this.constructor(
this.client,
this.tableCompiler,
this.columnBuilder
);
fn.call(child, tail(arguments));
this.sequence.additional = (this.sequence.additional || []).concat(
child.sequence
);
}
// Unshift a new query onto the compiled "sequence" stack,
// creating a new formatter, returning the compiler.
function unshiftQuery(query) {
if (!query) return;
if (isString(query)) {
query = { sql: query };
}
if (!query.bindings) {
query.bindings = this.formatter.bindings;
}
this.sequence.unshift(query);
this.formatter = this.client.formatter(this._commonBuilder);
}
module.exports = {
pushAdditional,
pushQuery,
unshiftQuery,
};