Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 1x | import {seq, per, alt, Expression, optPrio, altPrio, ver} from "../combi";
import {SQLSource, SQLFrom, SQLCond, SQLIntoTable, SQLGroupBy, SQLClient, SQLForAllEntries, SQLIntoList, SQLAggregation} from ".";
import {IStatementRunnable} from "../statement_runnable";
import {SQLOrderBy} from "./sql_order_by";
import {SQLHaving} from "./sql_having";
import {SQLIntoStructure} from "./sql_into_structure";
import {SQLHints} from "./sql_hints";
import {SQLFieldListLoop} from "./sql_field_list_loop";
import {SQLUpTo} from "./sql_up_to";
import {Version} from "../../../version";
import {SQLFieldsLoop} from "./sql_fields_loop";
// note: SELECT loops are matched before single statement SELECTs
export class SelectLoop extends Expression {
public getRunnable(): IStatementRunnable {
const where = seq("WHERE", SQLCond);
const bypass = "BYPASSING BUFFER";
const pack = seq("PACKAGE SIZE", SQLSource);
const tab = seq(SQLIntoTable, alt(pack, seq(SQLFrom, pack), seq(pack, SQLFrom)));
const packTab = seq(pack, SQLIntoTable);
const into = altPrio(SQLIntoStructure, SQLIntoList);
const perm = per(SQLFrom,
where,
SQLUpTo,
SQLOrderBy,
SQLHaving,
SQLClient,
bypass,
SQLGroupBy,
SQLForAllEntries,
alt(tab, into, packTab));
const strict = seq(SQLFrom,
ver(Version.v750, SQLFieldsLoop),
optPrio(SQLForAllEntries),
optPrio(seq(where, optPrio(SQLOrderBy), into, optPrio(SQLUpTo))));
const aggr = seq(SQLAggregation, into, SQLFrom, where, SQLGroupBy);
const ret = seq("SELECT",
altPrio(seq(optPrio("DISTINCT"), SQLFieldListLoop, perm), strict, aggr),
optPrio(SQLHints));
return ret;
}
} |