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Overview
Comment: | Update the TreeView output for compound SELECT statements so that all entries are shown vertically aligned rather than each successive entry being indented. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
65a8918776aa395009a690fa86bfc7d9 |
User & Date: | drh 2015-08-26 11:34:31.015 |
Context
2015-08-26
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11:40 | Refactor With.a.zErr into With.a.zCteErr. No logic changes. (check-in: 58ba73630e user: drh tags: trunk) | |
11:34 | Update the TreeView output for compound SELECT statements so that all entries are shown vertically aligned rather than each successive entry being indented. (check-in: 65a8918776 user: drh tags: trunk) | |
2015-08-25
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19:42 | Move sqlite3IndexColumnAffinity() inside of SQLITE_ENABLE_STAT3_OR_STAT4. (check-in: b3732a4e1b user: drh tags: trunk) | |
Changes
Changes to src/treeview.c.
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81 82 83 84 85 86 87 88 | /* ** Generate a human-readable description of a the Select object. */ void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){ int n = 0; pView = sqlite3TreeViewPush(pView, moreToFollow); | > > | | | | > > > > > | | | | | | | < > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < < | > > | 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | /* ** 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){ |
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