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Fix for ticket #136: Added the OP_RenameCursor VDBE instruction and used it

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to make cursor numbers right on nested subqueries.  Also added OP_Gosub and
OP_Return but have not actually used them for anything yet. (CVS 727)

FossilOrigin-Name: c602603e7cd8dc5c8bb9db2748eacab650de5bf0
This commit is contained in:
drh
2002-08-25 19:20:40 +00:00
parent d94a669894
commit 8c74a8ca5b
7 changed files with 278 additions and 190 deletions
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239
src/vdbe.h
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@@ -15,7 +15,7 @@
** or VDBE. The VDBE implements an abstract machine that runs a
** simple program to access and modify the underlying database.
**
** $Id: vdbe.h,v 1.57 2002/06/21 23:01:50 drh Exp $
** $Id: vdbe.h,v 1.58 2002/08/25 19:20:42 drh Exp $
*/
#ifndef _SQLITE_VDBE_H_
#define _SQLITE_VDBE_H_
@@ -82,139 +82,142 @@ typedef struct VdbeOp VdbeOp;
#define OP_OpenWrite 10
#define OP_OpenAux 11
#define OP_OpenWrAux 12
#define OP_Close 13
#define OP_MoveTo 14
#define OP_NewRecno 15
#define OP_PutIntKey 16
#define OP_PutStrKey 17
#define OP_Distinct 18
#define OP_Found 19
#define OP_NotFound 20
#define OP_IsUnique 21
#define OP_NotExists 22
#define OP_Delete 23
#define OP_Column 24
#define OP_KeyAsData 25
#define OP_Recno 26
#define OP_FullKey 27
#define OP_NullRow 28
#define OP_Last 29
#define OP_Rewind 30
#define OP_Next 31
#define OP_RenameCursor 13
#define OP_Close 14
#define OP_MoveTo 15
#define OP_NewRecno 16
#define OP_PutIntKey 17
#define OP_PutStrKey 18
#define OP_Distinct 19
#define OP_Found 20
#define OP_NotFound 21
#define OP_IsUnique 22
#define OP_NotExists 23
#define OP_Delete 24
#define OP_Column 25
#define OP_KeyAsData 26
#define OP_Recno 27
#define OP_FullKey 28
#define OP_NullRow 29
#define OP_Last 30
#define OP_Rewind 31
#define OP_Next 32
#define OP_Destroy 32
#define OP_Clear 33
#define OP_CreateIndex 34
#define OP_CreateTable 35
#define OP_IntegrityCk 36
#define OP_Destroy 33
#define OP_Clear 34
#define OP_CreateIndex 35
#define OP_CreateTable 36
#define OP_IntegrityCk 37
#define OP_IdxPut 37
#define OP_IdxDelete 38
#define OP_IdxRecno 39
#define OP_IdxGT 40
#define OP_IdxGE 41
#define OP_IdxPut 38
#define OP_IdxDelete 39
#define OP_IdxRecno 40
#define OP_IdxGT 41
#define OP_IdxGE 42
#define OP_MemLoad 42
#define OP_MemStore 43
#define OP_MemIncr 44
#define OP_MemLoad 43
#define OP_MemStore 44
#define OP_MemIncr 45
#define OP_ListWrite 45
#define OP_ListRewind 46
#define OP_ListRead 47
#define OP_ListReset 48
#define OP_ListPush 49
#define OP_ListPop 50
#define OP_ListWrite 46
#define OP_ListRewind 47
#define OP_ListRead 48
#define OP_ListReset 49
#define OP_ListPush 50
#define OP_ListPop 51
#define OP_SortPut 51
#define OP_SortMakeRec 52
#define OP_SortMakeKey 53
#define OP_Sort 54
#define OP_SortNext 55
#define OP_SortCallback 56
#define OP_SortReset 57
#define OP_SortPut 52
#define OP_SortMakeRec 53
#define OP_SortMakeKey 54
#define OP_Sort 55
#define OP_SortNext 56
#define OP_SortCallback 57
#define OP_SortReset 58
#define OP_FileOpen 58
#define OP_FileRead 59
#define OP_FileColumn 60
#define OP_FileOpen 59
#define OP_FileRead 60
#define OP_FileColumn 61
#define OP_AggReset 61
#define OP_AggFocus 62
#define OP_AggNext 63
#define OP_AggSet 64
#define OP_AggGet 65
#define OP_AggFunc 66
#define OP_AggInit 67
#define OP_AggPush 68
#define OP_AggPop 69
#define OP_AggReset 62
#define OP_AggFocus 63
#define OP_AggNext 64
#define OP_AggSet 65
#define OP_AggGet 66
#define OP_AggFunc 67
#define OP_AggInit 68
#define OP_AggPush 69
#define OP_AggPop 70
#define OP_SetInsert 70
#define OP_SetFound 71
#define OP_SetNotFound 72
#define OP_SetFirst 73
#define OP_SetNext 74
#define OP_SetInsert 71
#define OP_SetFound 72
#define OP_SetNotFound 73
#define OP_SetFirst 74
#define OP_SetNext 75
#define OP_MakeRecord 75
#define OP_MakeKey 76
#define OP_MakeIdxKey 77
#define OP_IncrKey 78
#define OP_MakeRecord 76
#define OP_MakeKey 77
#define OP_MakeIdxKey 78
#define OP_IncrKey 79
#define OP_Goto 79
#define OP_If 80
#define OP_IfNot 81
#define OP_Halt 82
#define OP_Goto 80
#define OP_If 81
#define OP_IfNot 82
#define OP_Halt 83
#define OP_Gosub 84
#define OP_Return 85
#define OP_ColumnCount 83
#define OP_ColumnName 84
#define OP_Callback 85
#define OP_NullCallback 86
#define OP_ColumnCount 86
#define OP_ColumnName 87
#define OP_Callback 88
#define OP_NullCallback 89
#define OP_Integer 87
#define OP_String 88
#define OP_Pop 89
#define OP_Dup 90
#define OP_Pull 91
#define OP_Push 92
#define OP_MustBeInt 93
#define OP_Integer 90
#define OP_String 91
#define OP_Pop 92
#define OP_Dup 93
#define OP_Pull 94
#define OP_Push 95
#define OP_MustBeInt 96
#define OP_Add 94
#define OP_AddImm 95
#define OP_Subtract 96
#define OP_Multiply 97
#define OP_Divide 98
#define OP_Remainder 99
#define OP_BitAnd 100
#define OP_BitOr 101
#define OP_BitNot 102
#define OP_ShiftLeft 103
#define OP_ShiftRight 104
#define OP_AbsValue 105
#define OP_Add 97
#define OP_AddImm 98
#define OP_Subtract 99
#define OP_Multiply 100
#define OP_Divide 101
#define OP_Remainder 102
#define OP_BitAnd 103
#define OP_BitOr 104
#define OP_BitNot 105
#define OP_ShiftLeft 106
#define OP_ShiftRight 107
#define OP_AbsValue 108
/* Note: The code generator assumes that OP_XX+6==OP_StrXX */
#define OP_Eq 106
#define OP_Ne 107
#define OP_Lt 108
#define OP_Le 109
#define OP_Gt 110
#define OP_Ge 111
#define OP_StrEq 112
#define OP_StrNe 113
#define OP_StrLt 114
#define OP_StrLe 115
#define OP_StrGt 116
#define OP_StrGe 117
/* Note: the code generator assumes that OP_XX+6==OP_StrXX */
/***** IMPORTANT NOTE: The code generator assumes that OP_XX+6==OP_StrXX *****/
#define OP_Eq 109
#define OP_Ne 110
#define OP_Lt 111
#define OP_Le 112
#define OP_Gt 113
#define OP_Ge 114
#define OP_StrEq 115
#define OP_StrNe 116
#define OP_StrLt 117
#define OP_StrLe 118
#define OP_StrGt 119
#define OP_StrGe 120
/***** IMPORTANT NOTE: the code generator assumes that OP_XX+6==OP_StrXX *****/
#define OP_IsNull 118
#define OP_NotNull 119
#define OP_Negative 120
#define OP_And 121
#define OP_Or 122
#define OP_Not 123
#define OP_Concat 124
#define OP_Noop 125
#define OP_Function 126
#define OP_IsNull 121
#define OP_NotNull 122
#define OP_Negative 123
#define OP_And 124
#define OP_Or 125
#define OP_Not 126
#define OP_Concat 127
#define OP_Noop 128
#define OP_Function 129
#define OP_MAX 126
#define OP_MAX 129
/*
** Prototypes for the VDBE interface. See comments on the implementation