@sequeljs/ast/dist/es/mixins/FactoryMethods.js

A SQL AST manager for JavaScript

import And from '../nodes/And';
import False from '../nodes/False';
import Grouping from '../nodes/Grouping';
import InnerJoin from '../nodes/InnerJoin';
import NamedSQLFunction from '../nodes/NamedSQLFunction';
import On from '../nodes/On';
import StringJoin from '../nodes/StringJoin';
import TableAlias from '../nodes/TableAlias';
import True from '../nodes/True';
import buildQuoted from '../nodes/buildQuoted';
export default class FactoryMethods {
    coalesce(...exprs) {
        return new NamedSQLFunction('COALESCE', exprs);
    }
    createAnd(clauses) {
        return new And(clauses);
    }
    createFalse() {
        return new False();
    }
    createJoin(to, constraint = null, Klass = InnerJoin) {
        return new Klass(to, constraint);
    }
    createOn(expr) {
        return new On(expr);
    }
    createStringJoin(to) {
        return this.createJoin(to, null, StringJoin);
    }
    createTableAlias(relation, name) {
        return new TableAlias(relation, name);
    }
    createTrue() {
        return new True();
    }
    grouping(expr) {
        return new Grouping(expr);
    }
    lower(column) {
        return new NamedSQLFunction('LOWER', [buildQuoted(column)]);
    }
}
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