diff --git a/amalgamation/sqlite3.c b/amalgamation/sqlite3.c index acb2dbe98150f8e302ffde35c3884deb24030afc..df9391c9aa652f0c898e59fa2f5e354a469bc76a 100644 --- a/amalgamation/sqlite3.c +++ b/amalgamation/sqlite3.c @@ -18804,6 +18804,7 @@ struct NameContext { int nRef; /* Number of names resolved by this context */ int nNcErr; /* Number of errors encountered while resolving names */ int ncFlags; /* Zero or more NC_* flags defined below */ + int nNestedSelect; /* Number of nested selects using this NC */ Select *pWinSelect; /* SELECT statement for any window functions */ }; @@ -104749,11 +104750,12 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ while( pNC2 && sqlite3ReferencesSrcList(pParse, pExpr, pNC2->pSrcList)==0 ){ - pExpr->op2++; + pExpr->op2 += (1 + pNC2->nNestedSelect); pNC2 = pNC2->pNext; } assert( pDef!=0 || IN_RENAME_OBJECT ); if( pNC2 && pDef ){ + pExpr->op2 += pNC2->nNestedSelect; assert( SQLITE_FUNC_MINMAX==NC_MinMaxAgg ); assert( SQLITE_FUNC_ANYORDER==NC_OrderAgg ); testcase( (pDef->funcFlags & SQLITE_FUNC_MINMAX)!=0 ); @@ -105314,6 +105316,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ /* Recursively resolve names in all subqueries in the FROM clause */ + if( pOuterNC ) pOuterNC->nNestedSelect++; for(i=0; ipSrc->nSrc; i++){ SrcItem *pItem = &p->pSrc->a[i]; if( pItem->pSelect && (pItem->pSelect->selFlags & SF_Resolved)==0 ){ @@ -105338,6 +105341,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ } } } + if( pOuterNC ) pOuterNC->nNestedSelect--; /* Set up the local name-context to pass to sqlite3ResolveExprNames() to ** resolve the result-set expression list. diff --git a/amalgamation_dev/sqlite3.c b/amalgamation_dev/sqlite3.c index 48ec733ed409c90efa92a3d4b16e6fdf22c44a4b..1455fa53f57f43b18451a110782c6d0b58ed35ae 100644 --- a/amalgamation_dev/sqlite3.c +++ b/amalgamation_dev/sqlite3.c @@ -18817,6 +18817,7 @@ struct NameContext { int nRef; /* Number of names resolved by this context */ int nNcErr; /* Number of errors encountered while resolving names */ int ncFlags; /* Zero or more NC_* flags defined below */ + int nNestedSelect; /* Number of nested selects using this NC */ Select *pWinSelect; /* SELECT statement for any window functions */ }; @@ -104762,11 +104763,12 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ while( pNC2 && sqlite3ReferencesSrcList(pParse, pExpr, pNC2->pSrcList)==0 ){ - pExpr->op2++; + pExpr->op2 += (1 + pNC2->nNestedSelect); pNC2 = pNC2->pNext; } assert( pDef!=0 || IN_RENAME_OBJECT ); if( pNC2 && pDef ){ + pExpr->op2 += pNC2->nNestedSelect; assert( SQLITE_FUNC_MINMAX==NC_MinMaxAgg ); assert( SQLITE_FUNC_ANYORDER==NC_OrderAgg ); testcase( (pDef->funcFlags & SQLITE_FUNC_MINMAX)!=0 ); @@ -105327,6 +105329,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ /* Recursively resolve names in all subqueries in the FROM clause */ + if( pOuterNC ) pOuterNC->nNestedSelect++; for(i=0; ipSrc->nSrc; i++){ SrcItem *pItem = &p->pSrc->a[i]; if( pItem->pSelect && (pItem->pSelect->selFlags & SF_Resolved)==0 ){ @@ -105351,6 +105354,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ } } } + if( pOuterNC ) pOuterNC->nNestedSelect--; /* Set up the local name-context to pass to sqlite3ResolveExprNames() to ** resolve the result-set expression list. diff --git a/src/resolve.c b/src/resolve.c index 4b36ecca3487ec62e32d5626705c7fcf195a7e8c..c5228a7f09705f6a7e37c34af0269a77fb69d08e 100644 --- a/src/resolve.c +++ b/src/resolve.c @@ -1211,11 +1211,12 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ while( pNC2 && sqlite3ReferencesSrcList(pParse, pExpr, pNC2->pSrcList)==0 ){ - pExpr->op2++; + pExpr->op2 += (1 + pNC2->nNestedSelect); pNC2 = pNC2->pNext; } assert( pDef!=0 || IN_RENAME_OBJECT ); if( pNC2 && pDef ){ + pExpr->op2 += pNC2->nNestedSelect; assert( SQLITE_FUNC_MINMAX==NC_MinMaxAgg ); assert( SQLITE_FUNC_ANYORDER==NC_OrderAgg ); testcase( (pDef->funcFlags & SQLITE_FUNC_MINMAX)!=0 ); @@ -1776,6 +1777,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ /* Recursively resolve names in all subqueries in the FROM clause */ + if( pOuterNC ) pOuterNC->nNestedSelect++; for(i=0; ipSrc->nSrc; i++){ SrcItem *pItem = &p->pSrc->a[i]; if( pItem->pSelect && (pItem->pSelect->selFlags & SF_Resolved)==0 ){ @@ -1800,7 +1802,8 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ } } } - + if( pOuterNC ) pOuterNC->nNestedSelect--; + /* Set up the local name-context to pass to sqlite3ResolveExprNames() to ** resolve the result-set expression list. */ diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 2614f4be458a8f7ecabca54ee08bc10d9883b7a7..07bc4def1065b6451bff17bff7a16bcabfdf7f09 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -3321,6 +3321,7 @@ struct NameContext { int nRef; /* Number of names resolved by this context */ int nNcErr; /* Number of errors encountered while resolving names */ int ncFlags; /* Zero or more NC_* flags defined below */ + int nNestedSelect; /* Number of nested selects using this NC */ Select *pWinSelect; /* SELECT statement for any window functions */ }; diff --git a/test/aggnested.test b/test/aggnested.test index 1b8b608803912d5d8b7a7562dd31ec4a46627da4..c53ea50363d6e39bb6472412c7541dfa92c23ae4 100644 --- a/test/aggnested.test +++ b/test/aggnested.test @@ -358,6 +358,60 @@ do_execsql_test 6.2.2 { FROM t2 GROUP BY 'constant_string'; } {{}} +#------------------------------------------------------------------------- +reset_db + +do_execsql_test 7.0 { + CREATE TABLE invoice ( + id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, + amount DOUBLE PRECISION DEFAULT NULL, + name VARCHAR(100) DEFAULT NULL + ); + + INSERT INTO invoice (amount, name) VALUES + (4.0, 'Michael'), (15.0, 'Bara'), (4.0, 'Michael'), (6.0, 'John'); +} + +do_execsql_test 7.1 { + SELECT sum(amount), name + from invoice + group by name + having (select v > 6 from (select sum(amount) v) t) +} { + 15.0 Bara + 8.0 Michael +} + +do_execsql_test 7.2 { + SELECT (select 1 from (select sum(amount))) FROM invoice +} {1} + +do_execsql_test 8.0 { + CREATE TABLE t1(x INT); + INSERT INTO t1 VALUES(100); + INSERT INTO t1 VALUES(20); + INSERT INTO t1 VALUES(3); + SELECT (SELECT y FROM (SELECT sum(x) AS y) AS t2 ) FROM t1; +} {123} + +do_execsql_test 8.1 { + SELECT ( + SELECT y FROM ( + SELECT z AS y FROM (SELECT sum(x) AS z) AS t2 + ) + ) FROM t1; +} {123} + +do_execsql_test 8.2 { + SELECT ( + SELECT a FROM ( + SELECT y AS a FROM ( + SELECT z AS y FROM (SELECT sum(x) AS z) AS t2 + ) + ) + ) FROM t1; +} {123} + diff --git a/test/window1.test b/test/window1.test index 471ac2dce888f41ece1d051447d44b357d5c886a..23e76cb4875a263e4bbceda5ab91094570cef271 100644 --- a/test/window1.test +++ b/test/window1.test @@ -1881,7 +1881,7 @@ do_catchsql_test 57.3 { SELECT max(y) OVER( ORDER BY (SELECT x FROM (SELECT sum(y) AS x FROM t1))) ) FROM t3; -} {1 {misuse of aggregate: sum()}} +} {0 5} # 2020-06-06 ticket 1f6f353b684fc708 reset_db