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Changes In Branch reusable-pragma Excluding Merge-Ins
This is equivalent to a diff from 10a3e2a01d to db1ce7e13e
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2016-03-16
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| 21:29 | The prepared statements for some pragmas can now be reused without invoking an automatic reprepare. (check-in: 97b0e88cc7 user: drh tags: trunk) | |
| 20:53 | Merge the changes on the reusable-pragma branch into this one. (check-in: 6c4a17b963 user: dan tags: fts5-data-version) | |
| 20:44 | Some pragmas can be reused without an automatic reprepare. (Closed-Leaf check-in: db1ce7e13e user: drh tags: reusable-pragma) | |
| 20:05 | Fix a comment on the freelist_count and data_version pragmas. (check-in: 10a3e2a01d user: drh tags: trunk) | |
| 19:53 | Add a cast to an implict (size_t -> int) conversion in fts5_expr.c. (check-in: d9b5ff7aba user: dan tags: trunk) | |
Changes to src/pragma.c.
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1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 | 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 | + |
aOp = sqlite3VdbeAddOpList(v, ArraySize(readCookie),readCookie,0);
if( ONLY_IF_REALLOC_STRESS(aOp==0) ) break;
aOp[0].p1 = iDb;
aOp[1].p1 = iDb;
aOp[1].p3 = iCookie;
sqlite3VdbeSetNumCols(v, 1);
sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLeft, SQLITE_TRANSIENT);
sqlite3VdbeReusable(v);
}
}
break;
#endif /* SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS */
#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
/*
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1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 | 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 | + |
const char *zOpt;
pParse->nMem = 1;
setOneColumnName(v, "compile_option");
while( (zOpt = sqlite3_compileoption_get(i++))!=0 ){
sqlite3VdbeLoadString(v, 1, zOpt);
sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
}
sqlite3VdbeReusable(v);
}
break;
#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */
#ifndef SQLITE_OMIT_WAL
/*
** PRAGMA [schema.]wal_checkpoint = passive|full|restart|truncate
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Changes to src/vdbe.h.
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198 199 200 201 202 203 204 205 206 207 208 209 210 211 | 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 | + | int sqlite3VdbeDeletePriorOpcode(Vdbe*, u8 op); void sqlite3VdbeChangeP4(Vdbe*, int addr, const char *zP4, int N); void sqlite3VdbeSetP4KeyInfo(Parse*, Index*); void sqlite3VdbeUsesBtree(Vdbe*, int); VdbeOp *sqlite3VdbeGetOp(Vdbe*, int); int sqlite3VdbeMakeLabel(Vdbe*); void sqlite3VdbeRunOnlyOnce(Vdbe*); void sqlite3VdbeReusable(Vdbe*); void sqlite3VdbeDelete(Vdbe*); void sqlite3VdbeClearObject(sqlite3*,Vdbe*); void sqlite3VdbeMakeReady(Vdbe*,Parse*); int sqlite3VdbeFinalize(Vdbe*); void sqlite3VdbeResolveLabel(Vdbe*, int); int sqlite3VdbeCurrentAddr(Vdbe*); #ifdef SQLITE_DEBUG |
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Changes to src/vdbeaux.c.
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386 387 388 389 390 391 392 393 394 395 396 397 398 399 | 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 | + + + + + + + |
/*
** Mark the VDBE as one that can only be run one time.
*/
void sqlite3VdbeRunOnlyOnce(Vdbe *p){
p->runOnlyOnce = 1;
}
/*
** Mark the VDBE as one that can only be run multiple times.
*/
void sqlite3VdbeReusable(Vdbe *p){
p->runOnlyOnce = 0;
}
#ifdef SQLITE_DEBUG /* sqlite3AssertMayAbort() logic */
/*
** The following type and function are used to iterate through all opcodes
** in a Vdbe main program and each of the sub-programs (triggers) it may
** invoke directly or indirectly. It should be used as follows:
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