*/
struct TrigEvent { int a; IdList * b; };

/*
** An instance of this structure holds the ATTACH key and the key type.
*/
struct AttachKey { int type;  Token key; };









} // end %include

// Input is a single SQL command
input ::= cmdlist.
cmdlist ::= cmdlist ecmd.
cmdlist ::= ecmd.
................................................................................
setlist(A) ::= nm(X) EQ expr(Y). {
  A = sqlite4ExprListAppend(pParse, 0, Y.pExpr);
  sqlite4ExprListSetName(pParse, A, &X, 1);
}

////////////////////////// The INSERT command /////////////////////////////////
//
cmd ::= insert_cmd(R) INTO fullname(X) inscollist_opt(F) 
        VALUES LP itemlist(Y) RP.
            {sqlite4Insert(pParse, X, Y, 0, F, R);}
cmd ::= insert_cmd(R) INTO fullname(X) inscollist_opt(F) select(S).
            {sqlite4Insert(pParse, X, 0, S, F, R);}
cmd ::= insert_cmd(R) INTO fullname(X) inscollist_opt(F) DEFAULT VALUES.
            {sqlite4Insert(pParse, X, 0, 0, F, R);}

%type insert_cmd {u8}
insert_cmd(A) ::= INSERT orconf(R).   {A = R;}
insert_cmd(A) ::= REPLACE.            {A = OE_Replace;}













%type itemlist {ExprList*}












%destructor itemlist {sqlite4ExprListDelete(pParse->db, $$);}









itemlist(A) ::= itemlist(X) COMMA expr(Y).
    {A = sqlite4ExprListAppend(pParse,X,Y.pExpr);}
itemlist(A) ::= expr(X).
    {A = sqlite4ExprListAppend(pParse,0,X.pExpr);}


%type inscollist_opt {IdList*}
%destructor inscollist_opt {sqlite4IdListDelete(pParse->db, $$);}
%type inscollist {IdList*}
%destructor inscollist {sqlite4IdListDelete(pParse->db, $$);}

inscollist_opt(A) ::= .                       {A = 0;}
................................................................................
// UPDATE 
trigger_cmd(A) ::=
   UPDATE orconf(R) trnm(X) tridxby SET setlist(Y) where_opt(Z).  
   { A = sqlite4TriggerUpdateStep(pParse->db, &X, Y, Z, R); }

// INSERT
trigger_cmd(A) ::=
   insert_cmd(R) INTO trnm(X) inscollist_opt(F) VALUES LP itemlist(Y) RP.  
   {A = sqlite4TriggerInsertStep(pParse->db, &X, F, Y, 0, R);}

trigger_cmd(A) ::= insert_cmd(R) INTO trnm(X) inscollist_opt(F) select(S).
               {A = sqlite4TriggerInsertStep(pParse->db, &X, F, 0, S, R);}

// DELETE
trigger_cmd(A) ::= DELETE FROM trnm(X) tridxby where_opt(Y).
               {A = sqlite4TriggerDeleteStep(pParse->db, &X, Y);}
................................................................................
vtabargtoken ::= ANY(X).            {sqlite4VtabArgExtend(pParse,&X);}
vtabargtoken ::= lp anylist RP(X).  {sqlite4VtabArgExtend(pParse,&X);}
lp ::= LP(X).                       {sqlite4VtabArgExtend(pParse,&X);}
anylist ::= .
anylist ::= anylist LP anylist RP.
anylist ::= anylist ANY.
%endif  SQLITE4_OMIT_VIRTUALTABLE

*/
struct TrigEvent { int a; IdList * b; };

/*
** An instance of this structure holds the ATTACH key and the key type.
*/
struct AttachKey { int type;  Token key; };

/*
** One or more VALUES claues
*/
struct ValueList {
  ExprList *pList;
  Select *pSelect;
};

} // end %include

// Input is a single SQL command
input ::= cmdlist.
cmdlist ::= cmdlist ecmd.
cmdlist ::= ecmd.
................................................................................
setlist(A) ::= nm(X) EQ expr(Y). {
  A = sqlite4ExprListAppend(pParse, 0, Y.pExpr);
  sqlite4ExprListSetName(pParse, A, &X, 1);
}

////////////////////////// The INSERT command /////////////////////////////////
//
cmd ::= insert_cmd(R) INTO fullname(X) inscollist_opt(F) valuelist(Y).

            {sqlite4Insert(pParse, X, Y.pList, Y.pSelect, F, R);}
cmd ::= insert_cmd(R) INTO fullname(X) inscollist_opt(F) select(S).
            {sqlite4Insert(pParse, X, 0, S, F, R);}
cmd ::= insert_cmd(R) INTO fullname(X) inscollist_opt(F) DEFAULT VALUES.
            {sqlite4Insert(pParse, X, 0, 0, F, R);}

%type insert_cmd {u8}
insert_cmd(A) ::= INSERT orconf(R).   {A = R;}
insert_cmd(A) ::= REPLACE.            {A = OE_Replace;}

// A ValueList is either a single VALUES clause or a comma-separated list
// of VALUES clauses.  If it is a single VALUES clause then the
// ValueList.pList field points to the expression list of that clause.
// If it is a list of VALUES clauses, then those clauses are transformed
// into a set of SELECT statements without FROM clauses and connected by
// UNION ALL and the ValueList.pSelect points to the right-most SELECT in
// that compound.
%type valuelist {struct ValueList}
%destructor valuelist {
  sqlite4ExprListDelete(pParse->db, $$.pList);
  sqlite4SelectDelete(pParse->db, $$.pSelect);
}

valuelist(A) ::= VALUES LP nexprlist(X) RP. {
  A.pList = X;
  A.pSelect = 0;
}
valuelist(A) ::= valuelist(X) COMMA LP exprlist(Y) RP. {
  Select *pRight = sqlite4SelectNew(pParse, Y, 0, 0, 0, 0, 0, 0, 0, 0);
  if( X.pList ){
    X.pSelect = sqlite4SelectNew(pParse, X.pList, 0, 0, 0, 0, 0, 0, 0, 0);
    X.pList = 0;
  }
  A.pList = 0;
  if( X.pSelect==0 || pRight==0 ){
    sqlite4SelectDelete(pParse->db, pRight);
    sqlite4SelectDelete(pParse->db, X.pSelect);
    A.pSelect = 0;
  }else{
    pRight->op = TK_ALL;
    pRight->pPrior = X.pSelect;
    pRight->selFlags |= SF_Values;
    pRight->pPrior->selFlags |= SF_Values;
    A.pSelect = pRight;
  }




}

%type inscollist_opt {IdList*}
%destructor inscollist_opt {sqlite4IdListDelete(pParse->db, $$);}
%type inscollist {IdList*}
%destructor inscollist {sqlite4IdListDelete(pParse->db, $$);}

inscollist_opt(A) ::= .                       {A = 0;}
................................................................................
// UPDATE 
trigger_cmd(A) ::=
   UPDATE orconf(R) trnm(X) tridxby SET setlist(Y) where_opt(Z).  
   { A = sqlite4TriggerUpdateStep(pParse->db, &X, Y, Z, R); }

// INSERT
trigger_cmd(A) ::=
   insert_cmd(R) INTO trnm(X) inscollist_opt(F) valuelist(Y).
   {A = sqlite4TriggerInsertStep(pParse->db, &X, F, Y.pList, Y.pSelect, R);}

trigger_cmd(A) ::= insert_cmd(R) INTO trnm(X) inscollist_opt(F) select(S).
               {A = sqlite4TriggerInsertStep(pParse->db, &X, F, 0, S, R);}

// DELETE
trigger_cmd(A) ::= DELETE FROM trnm(X) tridxby where_opt(Y).
               {A = sqlite4TriggerDeleteStep(pParse->db, &X, Y);}
................................................................................
vtabargtoken ::= ANY(X).            {sqlite4VtabArgExtend(pParse,&X);}
vtabargtoken ::= lp anylist RP(X).  {sqlite4VtabArgExtend(pParse,&X);}
lp ::= LP(X).                       {sqlite4VtabArgExtend(pParse,&X);}
anylist ::= .
anylist ::= anylist LP anylist RP.
anylist ::= anylist ANY.
%endif  SQLITE4_OMIT_VIRTUALTABLE

    pNew = &standin;
    memset(pNew, 0, sizeof(*pNew));
  }
  if( pEList==0 ){
    pEList = sqlite4ExprListAppend(pParse, 0, sqlite4Expr(db,TK_ALL,0));
  }
  pNew->pEList = pEList;

  pNew->pSrc = pSrc;
  pNew->pWhere = pWhere;
  pNew->pGroupBy = pGroupBy;
  pNew->pHaving = pHaving;
  pNew->pOrderBy = pOrderBy;
  pNew->selFlags = isDistinct ? SF_Distinct : 0;
  pNew->op = TK_SELECT;
................................................................................
  }

  /* Make sure all SELECTs in the statement have the same number of elements
  ** in their result sets.
  */
  assert( p->pEList && pPrior->pEList );
  if( p->pEList->nExpr!=pPrior->pEList->nExpr ){



    sqlite4ErrorMsg(pParse, "SELECTs to the left and right of %s"
      " do not have the same number of result columns", selectOpName(p->op));

    rc = 1;
    goto multi_select_end;
  }

  /* Compound SELECTs that have an ORDER BY clause are handled separately.
  */
  if( p->pOrderBy ){

    pNew = &standin;
    memset(pNew, 0, sizeof(*pNew));
  }
  if( pEList==0 ){
    pEList = sqlite4ExprListAppend(pParse, 0, sqlite4Expr(db,TK_ALL,0));
  }
  pNew->pEList = pEList;
  if( pSrc==0 ) pSrc = sqlite4DbMallocZero(db, sizeof(*pSrc));
  pNew->pSrc = pSrc;
  pNew->pWhere = pWhere;
  pNew->pGroupBy = pGroupBy;
  pNew->pHaving = pHaving;
  pNew->pOrderBy = pOrderBy;
  pNew->selFlags = isDistinct ? SF_Distinct : 0;
  pNew->op = TK_SELECT;
................................................................................
  }

  /* Make sure all SELECTs in the statement have the same number of elements
  ** in their result sets.
  */
  assert( p->pEList && pPrior->pEList );
  if( p->pEList->nExpr!=pPrior->pEList->nExpr ){
    if( p->selFlags & SF_Values ){
      sqlite4ErrorMsg(pParse, "all VALUES must have the same number of terms");
    }else{
      sqlite4ErrorMsg(pParse, "SELECTs to the left and right of %s"
        " do not have the same number of result columns", selectOpName(p->op));
    }
    rc = 1;
    goto multi_select_end;
  }

  /* Compound SELECTs that have an ORDER BY clause are handled separately.
  */
  if( p->pOrderBy ){

#define SF_Distinct        0x01  /* Output should be DISTINCT */
#define SF_Resolved        0x02  /* Identifiers have been resolved */
#define SF_Aggregate       0x04  /* Contains aggregate functions */
#define SF_UsesEphemeral   0x08  /* Uses the OpenEphemeral opcode */
#define SF_Expanded        0x10  /* sqlite4SelectExpand() called on this */
#define SF_HasTypeInfo     0x20  /* FROM subqueries have Table metadata */
#define SF_UseSorter       0x40  /* Sort using a sorter */



/*
** The results of a select can be distributed in several ways.  The
** "SRT" prefix means "SELECT Result Type".
*/
#define SRT_Union        1  /* Store result as keys in an index */

#define SF_Distinct        0x01  /* Output should be DISTINCT */
#define SF_Resolved        0x02  /* Identifiers have been resolved */
#define SF_Aggregate       0x04  /* Contains aggregate functions */
#define SF_UsesEphemeral   0x08  /* Uses the OpenEphemeral opcode */
#define SF_Expanded        0x10  /* sqlite4SelectExpand() called on this */
#define SF_HasTypeInfo     0x20  /* FROM subqueries have Table metadata */
#define SF_UseSorter       0x40  /* Sort using a sorter */
#define SF_Values          0x80  /* Synthesized from VALUES clause */


/*
** The results of a select can be distributed in several ways.  The
** "SRT" prefix means "SELECT Result Type".
*/
#define SRT_Union        1  /* Store result as keys in an index */

  do_test insert-8.1 {
    execsql {
      INSERT INTO t3 SELECT * FROM (SELECT * FROM t3 UNION ALL SELECT 1,2,3)
    }
  } {}
}
















integrity_check insert-99.0

finish_test

  do_test insert-8.1 {
    execsql {
      INSERT INTO t3 SELECT * FROM (SELECT * FROM t3 UNION ALL SELECT 1,2,3)
    }
  } {}
}

# Multiple VALUES clauses
#
do_test insert-10.1 {
  execsql {
    CREATE TABLE t10(a,b,c);
    INSERT INTO t10 VALUES(1,2,3), (4,5,6), (7,8,9);
    SELECT * FROM t10;
  }
} {1 2 3 4 5 6 7 8 9}
do_test insert-10.2 {
  catchsql {
    INSERT INTO t10 VALUES(11,12,13), (14,15);
  }
} {1 {all VALUES must have the same number of terms}}

integrity_check insert-99.0

finish_test

  do_test trigger-3.5 {
    catchsql {
      CREATE TEMP TABLE t2(x,y);
      INSERT INTO t1 VALUES(1,2);
      SELECT * FROM t2;
    }
  } {1 {no such table: main.t2}}
  do_test trigger-3.6 {
    catchsql {
      DROP TRIGGER r1;












      CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN
        INSERT INTO t2 VALUES(NEW.a,NEW.b);
      END;
      INSERT INTO t1 VALUES(1,2);
      SELECT * FROM t2;
    }
  } {0 {1 2}}

  do_test trigger-3.5 {
    catchsql {
      CREATE TEMP TABLE t2(x,y);
      INSERT INTO t1 VALUES(1,2);
      SELECT * FROM t2;
    }
  } {1 {no such table: main.t2}}
  do_test trigger-3.6.1 {
    catchsql {
      DROP TRIGGER r1;
      CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN
        INSERT INTO t2 VALUES(NEW.a,NEW.b), (NEW.b*100, NEW.a*100);
      END;
      INSERT INTO t1 VALUES(1,2);
      SELECT * FROM t2;
    }
  } {0 {1 2 200 100}}
  do_test trigger-3.6.2 {
    catchsql {
      DROP TRIGGER r1;
      DELETE FROM t1;
      DELETE FROM t2;
      CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN
        INSERT INTO t2 VALUES(NEW.a,NEW.b);
      END;
      INSERT INTO t1 VALUES(1,2);
      SELECT * FROM t2;
    }
  } {0 {1 2}}