remove lib/libsqlite3, it has moved back to ports

1 files changed, 0 insertions, 442 deletions

diff --git a/lib/libsqlite3/src/treeview.c b/lib/libsqlite3/src/treeview.c
deleted file mode 100644
index 971de4e8bc4..00000000000
--- a/lib/libsqlite3/src/treeview.c
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
-** 2015-06-08
-**
-** The author disclaims copyright to this source code.  In place of
-** a legal notice, here is a blessing:
-**
-**    May you do good and not evil.
-**    May you find forgiveness for yourself and forgive others.
-**    May you share freely, never taking more than you give.
-**
-*************************************************************************
-**
-** This file contains C code to implement the TreeView debugging routines.
-** These routines print a parse tree to standard output for debugging and
-** analysis. 
-**
-** The interfaces in this file is only available when compiling
-** with SQLITE_DEBUG.
-*/
-#include "sqliteInt.h"
-#ifdef SQLITE_DEBUG
-
-/*
-** Add a new subitem to the tree.  The moreToFollow flag indicates that this
-** is not the last item in the tree.
-*/
-static TreeView *sqlite3TreeViewPush(TreeView *p, u8 moreToFollow){
-  if( p==0 ){
-    p = sqlite3_malloc64( sizeof(*p) );
-    if( p==0 ) return 0;
-    memset(p, 0, sizeof(*p));
-  }else{
-    p->iLevel++;
-  }
-  assert( moreToFollow==0 || moreToFollow==1 );
-  if( p->iLevel<sizeof(p->bLine) ) p->bLine[p->iLevel] = moreToFollow;
-  return p;
-}
-
-/*
-** Finished with one layer of the tree
-*/
-static void sqlite3TreeViewPop(TreeView *p){
-  if( p==0 ) return;
-  p->iLevel--;
-  if( p->iLevel<0 ) sqlite3_free(p);
-}
-
-/*
-** Generate a single line of output for the tree, with a prefix that contains
-** all the appropriate tree lines
-*/
-static void sqlite3TreeViewLine(TreeView *p, const char *zFormat, ...){
-  va_list ap;
-  int i;
-  StrAccum acc;
-  char zBuf[500];
-  sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0);
-  if( p ){
-    for(i=0; i<p->iLevel && i<sizeof(p->bLine)-1; i++){
-      sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|   " : "    ", 4);
-    }
-    sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|-- " : "'-- ", 4);
-  }
-  va_start(ap, zFormat);
-  sqlite3VXPrintf(&acc, 0, zFormat, ap);
-  va_end(ap);
-  if( zBuf[acc.nChar-1]!='\n' ) sqlite3StrAccumAppend(&acc, "\n", 1);
-  sqlite3StrAccumFinish(&acc);
-  fprintf(stdout,"%s", zBuf);
-  fflush(stdout);
-}
-
-/*
-** Shorthand for starting a new tree item that consists of a single label
-*/
-static void sqlite3TreeViewItem(TreeView *p, const char *zLabel,u8 moreFollows){
-  p = sqlite3TreeViewPush(p, moreFollows);
-  sqlite3TreeViewLine(p, "%s", zLabel);
-}
-
-
-/*
-** Generate a human-readable description of a the Select object.
-*/
-void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
-  int n = 0;
-  int cnt = 0;
-  pView = sqlite3TreeViewPush(pView, moreToFollow);
-  do{
-    sqlite3TreeViewLine(pView, "SELECT%s%s (0x%p) selFlags=0x%x",
-      ((p->selFlags & SF_Distinct) ? " DISTINCT" : ""),
-      ((p->selFlags & SF_Aggregate) ? " agg_flag" : ""), p, p->selFlags
-    );
-    if( cnt++ ) sqlite3TreeViewPop(pView);
-    if( p->pPrior ){
-      n = 1000;
-    }else{
-      n = 0;
-      if( p->pSrc && p->pSrc->nSrc ) n++;
-      if( p->pWhere ) n++;
-      if( p->pGroupBy ) n++;
-      if( p->pHaving ) n++;
-      if( p->pOrderBy ) n++;
-      if( p->pLimit ) n++;
-      if( p->pOffset ) n++;
-    }
-    sqlite3TreeViewExprList(pView, p->pEList, (n--)>0, "result-set");
-    if( p->pSrc && p->pSrc->nSrc ){
-      int i;
-      pView = sqlite3TreeViewPush(pView, (n--)>0);
-      sqlite3TreeViewLine(pView, "FROM");
-      for(i=0; i<p->pSrc->nSrc; i++){
-        struct SrcList_item *pItem = &p->pSrc->a[i];
-        StrAccum x;
-        char zLine[100];
-        sqlite3StrAccumInit(&x, 0, zLine, sizeof(zLine), 0);
-        sqlite3XPrintf(&x, 0, "{%d,*}", pItem->iCursor);
-        if( pItem->zDatabase ){
-          sqlite3XPrintf(&x, 0, " %s.%s", pItem->zDatabase, pItem->zName);
-        }else if( pItem->zName ){
-          sqlite3XPrintf(&x, 0, " %s", pItem->zName);
-        }
-        if( pItem->pTab ){
-          sqlite3XPrintf(&x, 0, " tabname=%Q", pItem->pTab->zName);
-        }
-        if( pItem->zAlias ){
-          sqlite3XPrintf(&x, 0, " (AS %s)", pItem->zAlias);
-        }
-        if( pItem->fg.jointype & JT_LEFT ){
-          sqlite3XPrintf(&x, 0, " LEFT-JOIN");
-        }
-        sqlite3StrAccumFinish(&x);
-        sqlite3TreeViewItem(pView, zLine, i<p->pSrc->nSrc-1); 
-        if( pItem->pSelect ){
-          sqlite3TreeViewSelect(pView, pItem->pSelect, 0);
-        }
-        if( pItem->fg.isTabFunc ){
-          sqlite3TreeViewExprList(pView, pItem->u1.pFuncArg, 0, "func-args:");
-        }
-        sqlite3TreeViewPop(pView);
-      }
-      sqlite3TreeViewPop(pView);
-    }
-    if( p->pWhere ){
-      sqlite3TreeViewItem(pView, "WHERE", (n--)>0);
-      sqlite3TreeViewExpr(pView, p->pWhere, 0);
-      sqlite3TreeViewPop(pView);
-    }
-    if( p->pGroupBy ){
-      sqlite3TreeViewExprList(pView, p->pGroupBy, (n--)>0, "GROUPBY");
-    }
-    if( p->pHaving ){
-      sqlite3TreeViewItem(pView, "HAVING", (n--)>0);
-      sqlite3TreeViewExpr(pView, p->pHaving, 0);
-      sqlite3TreeViewPop(pView);
-    }
-    if( p->pOrderBy ){
-      sqlite3TreeViewExprList(pView, p->pOrderBy, (n--)>0, "ORDERBY");
-    }
-    if( p->pLimit ){
-      sqlite3TreeViewItem(pView, "LIMIT", (n--)>0);
-      sqlite3TreeViewExpr(pView, p->pLimit, 0);
-      sqlite3TreeViewPop(pView);
-    }
-    if( p->pOffset ){
-      sqlite3TreeViewItem(pView, "OFFSET", (n--)>0);
-      sqlite3TreeViewExpr(pView, p->pOffset, 0);
-      sqlite3TreeViewPop(pView);
-    }
-    if( p->pPrior ){
-      const char *zOp = "UNION";
-      switch( p->op ){
-        case TK_ALL:         zOp = "UNION ALL";  break;
-        case TK_INTERSECT:   zOp = "INTERSECT";  break;
-        case TK_EXCEPT:      zOp = "EXCEPT";     break;
-      }
-      sqlite3TreeViewItem(pView, zOp, 1);
-    }
-    p = p->pPrior;
-  }while( p!=0 );
-  sqlite3TreeViewPop(pView);
-}
-
-/*
-** Generate a human-readable explanation of an expression tree.
-*/
-void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
-  const char *zBinOp = 0;   /* Binary operator */
-  const char *zUniOp = 0;   /* Unary operator */
-  char zFlgs[30];
-  pView = sqlite3TreeViewPush(pView, moreToFollow);
-  if( pExpr==0 ){
-    sqlite3TreeViewLine(pView, "nil");
-    sqlite3TreeViewPop(pView);
-    return;
-  }
-  if( pExpr->flags ){
-    sqlite3_snprintf(sizeof(zFlgs),zFlgs,"  flags=0x%x",pExpr->flags);
-  }else{
-    zFlgs[0] = 0;
-  }
-  switch( pExpr->op ){
-    case TK_AGG_COLUMN: {
-      sqlite3TreeViewLine(pView, "AGG{%d:%d}%s",
-            pExpr->iTable, pExpr->iColumn, zFlgs);
-      break;
-    }
-    case TK_COLUMN: {
-      if( pExpr->iTable<0 ){
-        /* This only happens when coding check constraints */
-        sqlite3TreeViewLine(pView, "COLUMN(%d)%s", pExpr->iColumn, zFlgs);
-      }else{
-        sqlite3TreeViewLine(pView, "{%d:%d}%s",
-                             pExpr->iTable, pExpr->iColumn, zFlgs);
-      }
-      break;
-    }
-    case TK_INTEGER: {
-      if( pExpr->flags & EP_IntValue ){
-        sqlite3TreeViewLine(pView, "%d", pExpr->u.iValue);
-      }else{
-        sqlite3TreeViewLine(pView, "%s", pExpr->u.zToken);
-      }
-      break;
-    }
-#ifndef SQLITE_OMIT_FLOATING_POINT
-    case TK_FLOAT: {
-      sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken);
-      break;
-    }
-#endif
-    case TK_STRING: {
-      sqlite3TreeViewLine(pView,"%Q", pExpr->u.zToken);
-      break;
-    }
-    case TK_NULL: {
-      sqlite3TreeViewLine(pView,"NULL");
-      break;
-    }
-#ifndef SQLITE_OMIT_BLOB_LITERAL
-    case TK_BLOB: {
-      sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken);
-      break;
-    }
-#endif
-    case TK_VARIABLE: {
-      sqlite3TreeViewLine(pView,"VARIABLE(%s,%d)",
-                          pExpr->u.zToken, pExpr->iColumn);
-      break;
-    }
-    case TK_REGISTER: {
-      sqlite3TreeViewLine(pView,"REGISTER(%d)", pExpr->iTable);
-      break;
-    }
-    case TK_ID: {
-      sqlite3TreeViewLine(pView,"ID \"%w\"", pExpr->u.zToken);
-      break;
-    }
-#ifndef SQLITE_OMIT_CAST
-    case TK_CAST: {
-      /* Expressions of the form:   CAST(pLeft AS token) */
-      sqlite3TreeViewLine(pView,"CAST %Q", pExpr->u.zToken);
-      sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
-      break;
-    }
-#endif /* SQLITE_OMIT_CAST */
-    case TK_LT:      zBinOp = "LT";     break;
-    case TK_LE:      zBinOp = "LE";     break;
-    case TK_GT:      zBinOp = "GT";     break;
-    case TK_GE:      zBinOp = "GE";     break;
-    case TK_NE:      zBinOp = "NE";     break;
-    case TK_EQ:      zBinOp = "EQ";     break;
-    case TK_IS:      zBinOp = "IS";     break;
-    case TK_ISNOT:   zBinOp = "ISNOT";  break;
-    case TK_AND:     zBinOp = "AND";    break;
-    case TK_OR:      zBinOp = "OR";     break;
-    case TK_PLUS:    zBinOp = "ADD";    break;
-    case TK_STAR:    zBinOp = "MUL";    break;
-    case TK_MINUS:   zBinOp = "SUB";    break;
-    case TK_REM:     zBinOp = "REM";    break;
-    case TK_BITAND:  zBinOp = "BITAND"; break;
-    case TK_BITOR:   zBinOp = "BITOR";  break;
-    case TK_SLASH:   zBinOp = "DIV";    break;
-    case TK_LSHIFT:  zBinOp = "LSHIFT"; break;
-    case TK_RSHIFT:  zBinOp = "RSHIFT"; break;
-    case TK_CONCAT:  zBinOp = "CONCAT"; break;
-    case TK_DOT:     zBinOp = "DOT";    break;
-
-    case TK_UMINUS:  zUniOp = "UMINUS"; break;
-    case TK_UPLUS:   zUniOp = "UPLUS";  break;
-    case TK_BITNOT:  zUniOp = "BITNOT"; break;
-    case TK_NOT:     zUniOp = "NOT";    break;
-    case TK_ISNULL:  zUniOp = "ISNULL"; break;
-    case TK_NOTNULL: zUniOp = "NOTNULL"; break;
-
-    case TK_COLLATE: {
-      sqlite3TreeViewLine(pView, "COLLATE %Q", pExpr->u.zToken);
-      sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
-      break;
-    }
-
-    case TK_AGG_FUNCTION:
-    case TK_FUNCTION: {
-      ExprList *pFarg;       /* List of function arguments */
-      if( ExprHasProperty(pExpr, EP_TokenOnly) ){
-        pFarg = 0;
-      }else{
-        pFarg = pExpr->x.pList;
-      }
-      if( pExpr->op==TK_AGG_FUNCTION ){
-        sqlite3TreeViewLine(pView, "AGG_FUNCTION%d %Q",
-                             pExpr->op2, pExpr->u.zToken);
-      }else{
-        sqlite3TreeViewLine(pView, "FUNCTION %Q", pExpr->u.zToken);
-      }
-      if( pFarg ){
-        sqlite3TreeViewExprList(pView, pFarg, 0, 0);
-      }
-      break;
-    }
-#ifndef SQLITE_OMIT_SUBQUERY
-    case TK_EXISTS: {
-      sqlite3TreeViewLine(pView, "EXISTS-expr");
-      sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0);
-      break;
-    }
-    case TK_SELECT: {
-      sqlite3TreeViewLine(pView, "SELECT-expr");
-      sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0);
-      break;
-    }
-    case TK_IN: {
-      sqlite3TreeViewLine(pView, "IN");
-      sqlite3TreeViewExpr(pView, pExpr->pLeft, 1);
-      if( ExprHasProperty(pExpr, EP_xIsSelect) ){
-        sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0);
-      }else{
-        sqlite3TreeViewExprList(pView, pExpr->x.pList, 0, 0);
-      }
-      break;
-    }
-#endif /* SQLITE_OMIT_SUBQUERY */
-
-    /*
-    **    x BETWEEN y AND z
-    **
-    ** This is equivalent to
-    **
-    **    x>=y AND x<=z
-    **
-    ** X is stored in pExpr->pLeft.
-    ** Y is stored in pExpr->pList->a[0].pExpr.
-    ** Z is stored in pExpr->pList->a[1].pExpr.
-    */
-    case TK_BETWEEN: {
-      Expr *pX = pExpr->pLeft;
-      Expr *pY = pExpr->x.pList->a[0].pExpr;
-      Expr *pZ = pExpr->x.pList->a[1].pExpr;
-      sqlite3TreeViewLine(pView, "BETWEEN");
-      sqlite3TreeViewExpr(pView, pX, 1);
-      sqlite3TreeViewExpr(pView, pY, 1);
-      sqlite3TreeViewExpr(pView, pZ, 0);
-      break;
-    }
-    case TK_TRIGGER: {
-      /* If the opcode is TK_TRIGGER, then the expression is a reference
-      ** to a column in the new.* or old.* pseudo-tables available to
-      ** trigger programs. In this case Expr.iTable is set to 1 for the
-      ** new.* pseudo-table, or 0 for the old.* pseudo-table. Expr.iColumn
-      ** is set to the column of the pseudo-table to read, or to -1 to
-      ** read the rowid field.
-      */
-      sqlite3TreeViewLine(pView, "%s(%d)", 
-          pExpr->iTable ? "NEW" : "OLD", pExpr->iColumn);
-      break;
-    }
-    case TK_CASE: {
-      sqlite3TreeViewLine(pView, "CASE");
-      sqlite3TreeViewExpr(pView, pExpr->pLeft, 1);
-      sqlite3TreeViewExprList(pView, pExpr->x.pList, 0, 0);
-      break;
-    }
-#ifndef SQLITE_OMIT_TRIGGER
-    case TK_RAISE: {
-      const char *zType = "unk";
-      switch( pExpr->affinity ){
-        case OE_Rollback:   zType = "rollback";  break;
-        case OE_Abort:      zType = "abort";     break;
-        case OE_Fail:       zType = "fail";      break;
-        case OE_Ignore:     zType = "ignore";    break;
-      }
-      sqlite3TreeViewLine(pView, "RAISE %s(%Q)", zType, pExpr->u.zToken);
-      break;
-    }
-#endif
-    default: {
-      sqlite3TreeViewLine(pView, "op=%d", pExpr->op);
-      break;
-    }
-  }
-  if( zBinOp ){
-    sqlite3TreeViewLine(pView, "%s%s", zBinOp, zFlgs);
-    sqlite3TreeViewExpr(pView, pExpr->pLeft, 1);
-    sqlite3TreeViewExpr(pView, pExpr->pRight, 0);
-  }else if( zUniOp ){
-    sqlite3TreeViewLine(pView, "%s%s", zUniOp, zFlgs);
-    sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
-  }
-  sqlite3TreeViewPop(pView);
-}
-
-/*
-** Generate a human-readable explanation of an expression list.
-*/
-void sqlite3TreeViewExprList(
-  TreeView *pView,
-  const ExprList *pList,
-  u8 moreToFollow,
-  const char *zLabel
-){
-  int i;
-  pView = sqlite3TreeViewPush(pView, moreToFollow);
-  if( zLabel==0 || zLabel[0]==0 ) zLabel = "LIST";
-  if( pList==0 ){
-    sqlite3TreeViewLine(pView, "%s (empty)", zLabel);
-  }else{
-    sqlite3TreeViewLine(pView, "%s", zLabel);
-    for(i=0; i<pList->nExpr; i++){
-      int j = pList->a[i].u.x.iOrderByCol;
-      if( j ){
-        sqlite3TreeViewPush(pView, 0);
-        sqlite3TreeViewLine(pView, "iOrderByCol=%d", j);
-      }
-      sqlite3TreeViewExpr(pView, pList->a[i].pExpr, i<pList->nExpr-1);
-      if( j ) sqlite3TreeViewPop(pView);
-    }
-  }
-  sqlite3TreeViewPop(pView);
-}
-
-#endif /* SQLITE_DEBUG */