diff options
author | drh <drh@noemail.net> | 2019-03-29 01:15:11 +0000 |
---|---|---|
committer | drh <drh@noemail.net> | 2019-03-29 01:15:11 +0000 |
commit | d137f4e6e5b7d7715a0a752c88dd4af533f9b352 (patch) | |
tree | f278aa9965e396aaf00bc94237b36d20bab772df /src/resolve.c | |
parent | f72a97925d6a382a58cef98510c8bc430e91ee25 (diff) | |
download | sqlite-d137f4e6e5b7d7715a0a752c88dd4af533f9b352.tar.gz sqlite-d137f4e6e5b7d7715a0a752c88dd4af533f9b352.zip |
Recover a some of the performance lost by window function alias fix two
check-ins back.
FossilOrigin-Name: 965cbcea117835d2c6d2ec58c8025b227f491c35805e282cb31228436bc6bec1
Diffstat (limited to 'src/resolve.c')
-rw-r--r-- | src/resolve.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/resolve.c b/src/resolve.c index eb9e137fd..50755e59f 100644 --- a/src/resolve.c +++ b/src/resolve.c @@ -1673,12 +1673,11 @@ int sqlite3ResolveExprNames( #if SQLITE_MAX_EXPR_DEPTH>0 w.pParse->nHeight -= pExpr->nHeight; #endif - if( pNC->ncFlags & NC_HasAgg ){ - ExprSetProperty(pExpr, EP_Agg); - } - if( pNC->ncFlags & NC_HasWin ){ - ExprSetProperty(pExpr, EP_Win); - } + assert( EP_Agg==NC_HasAgg ); + assert( EP_Win==NC_HasWin ); + testcase( pNC->ncFlags & NC_HasAgg ); + testcase( pNC->ncFlags & NC_HasWin ); + ExprSetProperty(pExpr, pNC->ncFlags & (NC_HasAgg|NC_HasWin) ); pNC->ncFlags |= savedHasAgg; return pNC->nErr>0 || w.pParse->nErr>0; } |