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Accept parsing SET statements with repeated names, like `.. SET (a, a) =

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(1, 2)`
This commit is contained in:
Diego Reis
2025-07-30 21:06:50 -03:00
parent 3c6fbe67cf
commit 3834f441c4
4 changed files with 46 additions and 7 deletions
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14
vendored/sqlite3-parser/src/parser/parse.y
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@@ -802,22 +802,28 @@ cmd ::= with(C) UPDATE orconf(R) xfullname(X) indexed_opt(I) SET setlist(Y) from
}
%endif
%type reidlist {Names}
reidlist(A) ::= reidlist(A) COMMA nm(Y).
{let id = Y; A.insert(id)?;}
reidlist(A) ::= nm(Y).
{ A = Names::new(Y); /*A-overwrites-Y*/}
%type setlist {Vec<Set>}
setlist(A) ::= setlist(A) COMMA nm(X) EQ expr(Y). {
let s = Set{ col_names: DistinctNames::single(X), expr: Y };
let s = Set{ col_names: Names::single(X), expr: Y };
A.push(s);
}
setlist(A) ::= setlist(A) COMMA LP idlist(X) RP EQ expr(Y). {
setlist(A) ::= setlist(A) COMMA LP reidlist(X) RP EQ expr(Y). {
let s = Set{ col_names: X, expr: Y };
A.push(s);
}
setlist(A) ::= nm(X) EQ expr(Y). {
A = vec![Set{ col_names: DistinctNames::single(X), expr: Y }];
A = vec![Set{ col_names: Names::single(X), expr: Y }];
}
setlist(A) ::= LP idlist(X) RP EQ expr(Y). {
setlist(A) ::= LP reidlist(X) RP EQ expr(Y). {
A = vec![Set{ col_names: X, expr: Y }];
}