@uwdata/mosaic-sql/dist/src/ast/fragment.js

SQL query construction and analysis.

import { FRAGMENT } from '../constants.js';
import { ExprNode } from './node.js';
/**
 * A SQL AST node made up of disjoint fragments that are combined to form
 * a coherent expression. Along with verbatim content, this class serves
 * as an "escape hatch" for handling more unstructured SQL content.
 */
export class FragmentNode extends ExprNode {
    /** The consecutive parts making up the fragment. */
    spans;
    /**
     * Instantiate a fragment node with arbitrary content.
     * @param spans The consecutive parts making up the fragment.
     */
    constructor(spans) {
        super(FRAGMENT);
        this.spans = spans;
    }
    /**
     * Generate a SQL query string for this node.
     */
    toString() {
        return this.spans.join('');
    }
}
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