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| author | drh <> | 2022-05-28 14:03:23 +0000 |
|---|---|---|
| committer | drh <> | 2022-05-28 14:03:23 +0000 |
| commit | 1943005f626fbefa1fb32f77fc671ee07c52b11f (patch) | |
| tree | 4dceb3decb1fba057c50b66bc65112e7015c3288 /src | |
| parent | 1a66ff359f769656e8adaaf83e8a3973dd5a6911 (diff) | |
| download | sqlite-1943005f626fbefa1fb32f77fc671ee07c52b11f.tar.gz sqlite-1943005f626fbefa1fb32f77fc671ee07c52b11f.zip | |
Apply the UPDATE-FROM file from check-in [98b3816bbaf539ea] to
update-delete-limit builds.
FossilOrigin-Name: 7e87892c249f023ee9ed1d5f75a9ad8db10fb38f14dd9e6954b12b9b28400b07
Diffstat (limited to 'src')
| -rw-r--r-- | src/parse.y | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/parse.y b/src/parse.y index 44a14e258..d627f22ba 100644 --- a/src/parse.y +++ b/src/parse.y @@ -924,7 +924,18 @@ where_opt_ret(A) ::= WHERE expr(X) RETURNING selcollist(Y). cmd ::= with UPDATE orconf(R) xfullname(X) indexed_opt(I) SET setlist(Y) from(F) where_opt_ret(W) orderby_opt(O) limit_opt(L). { sqlite3SrcListIndexedBy(pParse, X, &I); - X = sqlite3SrcListAppendList(pParse, X, F); + if( F ){ + SrcList *pFromClause = F; + if( pFromClause->nSrc>1 ){ + Select *pSubquery; + Token as; + pSubquery = sqlite3SelectNew(pParse,0,pFromClause,0,0,0,0,SF_NestedFrom,0); + as.n = 0; + as.z = 0; + pFromClause = sqlite3SrcListAppendFromTerm(pParse,0,0,0,&as,pSubquery,0); + } + X = sqlite3SrcListAppendList(pParse, X, pFromClause); + } sqlite3ExprListCheckLength(pParse,Y,"set list"); #ifndef SQLITE_ENABLE_UPDATE_DELETE_LIMIT if( O || L ){ |