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Overview
Comment: | Enhance ALTER TABLE ADD COLUMN to support "DEFAULT true" and "DEFAULT false". |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
594ebc69557095c9262db39129dd50a3 |
User & Date: | drh 2018-04-18 11:35:35.163 |
Context
2018-04-18
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16:03 | Add support for PostgreSQL UPSERT syntax and functionality. (check-in: fba24aec23 user: drh tags: trunk) | |
11:35 | Enhance ALTER TABLE ADD COLUMN to support "DEFAULT true" and "DEFAULT false". (check-in: 594ebc6955 user: drh tags: trunk) | |
10:44 | Add checks to the CLI that issue a warning if SQLite gets initialized prior to the last sqlite3_config() call. (check-in: 40b1173477 user: drh tags: trunk) | |
Changes
Changes to src/vdbemem.c.
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1474 1475 1476 1477 1478 1479 1480 | zVal = &pExpr->u.zToken[2]; nVal = sqlite3Strlen30(zVal)-1; assert( zVal[nVal]=='\'' ); sqlite3VdbeMemSetStr(pVal, sqlite3HexToBlob(db, zVal, nVal), nVal/2, 0, SQLITE_DYNAMIC); } #endif | < > > > > > | 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 | zVal = &pExpr->u.zToken[2]; nVal = sqlite3Strlen30(zVal)-1; assert( zVal[nVal]=='\'' ); sqlite3VdbeMemSetStr(pVal, sqlite3HexToBlob(db, zVal, nVal), nVal/2, 0, SQLITE_DYNAMIC); } #endif #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 else if( op==TK_FUNCTION && pCtx!=0 ){ rc = valueFromFunction(db, pExpr, enc, affinity, &pVal, pCtx); } #endif else if( op==TK_TRUEFALSE ){ pVal = valueNew(db, pCtx); pVal->flags = MEM_Int; pVal->u.i = pExpr->u.zToken[4]==0; } *ppVal = pVal; return rc; no_mem: #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 if( pCtx==0 || pCtx->pParse->nErr==0 ) |
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Changes to test/istrue.test.
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139 140 141 142 143 144 145 146 | SELECT x IS TRUE FROM t1; } [expr {$tn in [list 5 6] ? {1} : {0}}] do_execsql_test istrue-600.$tn.4 { SELECT x IS FALSE FROM t1; } {0} } finish_test | > > > > > > > > > > > > > > > | 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 | SELECT x IS TRUE FROM t1; } [expr {$tn in [list 5 6] ? {1} : {0}}] do_execsql_test istrue-600.$tn.4 { SELECT x IS FALSE FROM t1; } {0} } do_execsql_test istrue-700 { CREATE TABLE t7( a INTEGER PRIMARY KEY, b BOOLEAN DEFAULT false, c BOOLEAN DEFAULT true ); INSERT INTO t7(a) VALUES(1); INSERT INTO t7(a,b,c) VALUES(2,true,false); ALTER TABLE t7 ADD COLUMN d BOOLEAN DEFAULT false; ALTER TABLE t7 ADD COLUMN e BOOLEAN DEFAULT true; INSERT INTO t7(a,b,c) VALUES(3,true,false); INSERT INTO t7 VALUES(4,false,true,true,false); SELECT *,'x' FROM t7 ORDER BY a; } {1 0 1 0 1 x 2 1 0 0 1 x 3 1 0 0 1 x 4 0 1 1 0 x} finish_test |