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speed tweaks and documentation updates (CVS 170)

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FossilOrigin-Name: b46f9a317b06bd490bda987e11e24f2c27162370
This commit is contained in:
drh
2000-12-10 18:35:20 +00:00
parent 144f1d64b5
commit acf4575752
3 changed files with 24 additions and 18 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C speed\stweaks\sand\sdocumentation\supdates\s(CVS\s169)
D 2000-12-10T18:23:51
C speed\stweaks\sand\sdocumentation\supdates\s(CVS\s170)
D 2000-12-10T18:35:20
F COPYRIGHT 74a8a6531a42e124df07ab5599aad63870fa0bd4
F Makefile.in 0b1fdafa55e1bf4d3a4f5213544130e66ef32052
F README 51f6a4e7408b34afa5bc1c0485f61b6a4efb6958
@@ -28,7 +28,7 @@ F src/tclsqlite.c 178adf318eab2ff480c288a87541d4ab1c37d985
F src/tokenize.c 6843f1d7a5d2ee08ceb10bdecfcc8684131ffcf7
F src/update.c 51b9ef7434b15e31096155da920302e9db0d27fc
F src/util.c 0298100e6427a4b644f767ede12276fa7170fbb6
F src/vdbe.c a627f1df4c1eb9194137285e3f55e77ce0506c9b
F src/vdbe.c 3ddd7e3d17c954fc50afd5e73898371da09ad1c6
F src/vdbe.h 140cdec3c56f70483e169f8ae657bd90f9fd6e98
F src/where.c 3dfad2ffd0aa994d5eceac88852f7189c8d1d3c8
F test/all.test 15cac2f6b2d4c55bf896212aff3cc9d6597b0490
@@ -76,7 +76,7 @@ F www/opcode.tcl cb3a1abf8b7b9be9f3a228d097d6bf8b742c2b6f
F www/sqlite.tcl cb0d23d8f061a80543928755ec7775da6e4f362f
F www/tclsqlite.tcl 06f81c401f79a04f2c5ebfb97e7c176225c0aef2
F www/vdbe.tcl 0c8aaa529dd216ccbf7daaabd80985e413d5f9ad
P af9673d1bff613b93b25fb95dc4cc409314da9f2
R e96f216bb6081dde097b05975fb0cc41
P 00c3dfd025f5e66587e23170eddb33112b5e1133
R c7a71bdb40c0db1def459d2ec0493e1b
U drh
Z 8ff5cda94c60b2223245acb96b58f1fe
Z 503dfd5d9b475fba054ae44bf410e682

2
manifest.uuid
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@@ -1 +1 @@
00c3dfd025f5e66587e23170eddb33112b5e1133
b46f9a317b06bd490bda987e11e24f2c27162370

28
src/vdbe.c
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@@ -41,7 +41,7 @@
** But other routines are also provided to help in building up
** a program instruction by instruction.
**
** $Id: vdbe.c,v 1.48 2000/12/10 18:23:51 drh Exp $
** $Id: vdbe.c,v 1.49 2000/12/10 18:35:20 drh Exp $
*/
#include "sqliteInt.h"
#include <unistd.h>
@@ -1282,8 +1282,8 @@ int sqliteVdbeExec(
break;
}
}
PopStack(p, 2);
p->tos = nos;
POPSTACK;
Release(p, nos);
aStack[nos].i = b;
aStack[nos].flags = STK_Int;
}else{
@@ -1471,7 +1471,8 @@ int sqliteVdbeExec(
case OP_Gt: c = c>0; break;
default: c = c>=0; break;
}
PopStack(p, 2);
POPSTACK;
POPSTACK;
if( c ) pc = pOp->p2-1;
break;
}
@@ -1499,7 +1500,8 @@ int sqliteVdbeExec(
Stringify(p, tos);
Stringify(p, nos);
c = sqliteLikeCompare(zStack[tos], zStack[nos]);
PopStack(p, 2);
POPSTACK;
POPSTACK;
if( pOp->p1 ) c = !c;
if( c ) pc = pOp->p2-1;
break;
@@ -1531,7 +1533,8 @@ int sqliteVdbeExec(
Stringify(p, tos);
Stringify(p, nos);
c = sqliteGlobCompare(zStack[tos], zStack[nos]);
PopStack(p, 2);
POPSTACK;
POPSTACK;
if( pOp->p1 ) c = !c;
if( c ) pc = pOp->p2-1;
break;
@@ -1562,8 +1565,8 @@ int sqliteVdbeExec(
}else{
c = aStack[tos].i || aStack[nos].i;
}
PopStack(p, 2);
p->tos++;
POPSTACK;
Release(p, nos);
aStack[nos].i = c;
aStack[nos].flags = STK_Int;
break;
@@ -2000,7 +2003,8 @@ int sqliteVdbeExec(
pBe->Put(p->aCsr[i].pCursor, nKey, zKey,
aStack[tos].n, zStack[tos]);
}
PopStack(p, 2);
POPSTACK;
POPSTACK;
break;
}
@@ -2296,7 +2300,8 @@ int sqliteVdbeExec(
}
}
}
PopStack(p, 2);
POPSTACK;
POPSTACK;
break;
}
@@ -2348,7 +2353,8 @@ int sqliteVdbeExec(
sizeof(int)*nIdx, (char*)aIdx);
}
}
PopStack(p, 2);
POPSTACK;
POPSTACK;
break;
}