@kuindji/sql-type-parser/dist/delete/ast.d.ts

Type-level SQL parser for TypeScript

/**
 * AST type definitions specific to SQL DELETE queries
 *
 * This module contains AST nodes that are specific to DELETE:
 * - DeleteClause - the main DELETE statement
 * - Using clause for multi-table deletes
 */
import type { Flatten } from "../common/utils.js";
import type { UnboundColumnRef, TableRef, TableSource, WhereExpr } from "../common/ast.js";
/**
 * RETURNING clause for DELETE
 * Can return *, specific columns, or expressions
 */
export type DeleteReturningClause<Columns extends "*" | UnboundColumnRef[] = "*" | UnboundColumnRef[]> = {
    readonly type: "ReturningClause";
    readonly columns: Columns;
};
/**
 * USING clause for multi-table DELETE
 * DELETE FROM t1 USING t2 WHERE t1.id = t2.ref_id
 */
export type UsingClause<Tables extends TableSource[] = TableSource[]> = {
    readonly type: "UsingClause";
    readonly tables: Tables;
};
/**
 * The main DELETE clause AST
 */
export type DeleteClause<Table extends TableRef = TableRef, Using extends UsingClause | undefined = UsingClause | undefined, Where extends WhereExpr | undefined = WhereExpr | undefined, Returning extends DeleteReturningClause | undefined = DeleteReturningClause | undefined> = Flatten<{
    readonly type: "DeleteClause";
    readonly table: Table;
    readonly using: Using;
    readonly where: Where;
    readonly returning: Returning;
}>;
/**
 * The top-level DELETE SQL query AST
 */
export type SQLDeleteQuery<Query extends DeleteClause = DeleteClause> = {
    readonly type: "SQLQuery";
    readonly queryType: "DELETE";
    readonly query: Query;
};
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