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| 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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 451x 1x | import {CDSAnnotation, CDSParenSelect} from ".";
import {Release} from "../..";
import {altPrio, Expression, opt, seq, star, ver} from "../../abap/2_statements/combi";
import {IStatementRunnable} from "../../abap/2_statements/statement_runnable";
import {CDSName} from "./cds_name";
import {CDSSelect} from "./cds_select";
import {CDSWithParameters} from "./cds_with_parameters";
export class CDSDefineView extends Expression {
public getRunnable(): IStatementRunnable {
const columnAlias = seq("(", CDSName, star(seq(",", CDSName)), ")");
const unionBranch = altPrio(CDSParenSelect, CDSSelect);
const unionOps = star(altPrio(seq("UNION", opt("ALL"), unionBranch), seq("EXCEPT", unionBranch), seq("INTERSECT", unionBranch)));
const topLevelSelect = altPrio(
seq(CDSParenSelect, unionOps),
seq(CDSSelect, unionOps),
);
return seq(star(CDSAnnotation),
opt("DEFINE"),
opt("ROOT"),
opt("WRITABLE"),
"VIEW",
ver(Release.v755, opt("ENTITY")),
CDSName,
opt(columnAlias),
opt(CDSWithParameters),
"AS",
topLevelSelect,
opt(seq("WITH", "HIERARCHY", CDSName)),
opt(";"));
}
}
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