statements delete_database.ts

100% Statements 26/26

100% Branches 1/1

100% Functions 1/1

100% Lines 26/26

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1x import {IStatement} from "./_statement";
import {seq, optPrio, opt, altPrio} from "../combi";
import {Dynamic, SQLCond, DatabaseTable, SQLSourceSimple, DatabaseConnection} from "../expressions";
import {IStatementRunnable} from "../statement_runnable";
import {SQLClient} from "../expressions/sql_client";
 
export class DeleteDatabase implements IStatement {
 
  public getMatcher(): IStatementRunnable {
    const where = seq("WHERE", altPrio(SQLCond, Dynamic));
 
    const from = seq("FROM", DatabaseTable, optPrio(SQLClient), optPrio(DatabaseConnection), opt(where));
 
    const fromSomething = seq("FROM", opt("TABLE"), SQLSourceSimple);
 
    const table = seq(DatabaseTable,
                      optPrio(SQLClient),
                      optPrio(DatabaseConnection),
                      optPrio(fromSomething));
 
    const ret = seq("DELETE", altPrio(from, table));
 
    return ret;
  }
 
}