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Experimental implementation of ALTER TABLE ... RENAME COLUMN. Still buggy.

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FossilOrigin-Name: fa0fc01eb48a864f0a3d43f9b805d5ed2e530846ee0c34fcbc2eabd9e5696277
This commit is contained in:
dan
2018-08-09 20:47:01 +00:00
parent d98f53249c
commit cf8f289542
11 changed files with 595 additions and 150 deletions
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7
src/resolve.c
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@@ -668,12 +668,15 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
if( pRight->op==TK_ID ){
zDb = 0;
zTable = pExpr->pLeft->u.zToken;
zColumn = pRight->u.zToken;
}else{
assert( pRight->op==TK_DOT );
zDb = pExpr->pLeft->u.zToken;
zTable = pRight->pLeft->u.zToken;
zColumn = pRight->pRight->u.zToken;
pRight = pRight->pRight;
}
zColumn = pRight->u.zToken;
if( IN_RENAME_COLUMN ){
sqlite3MoveRenameToken(pParse, (void*)pExpr, (void*)pRight);
}
}
return lookupName(pParse, zDb, zTable, zColumn, pNC, pExpr);