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:-) (CVS 52)

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FossilOrigin-Name: c02268bdf4c28edc2542ce0ca1ba24fd6b5058fa
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drh
2000-06-05 18:54:46 +00:00
parent 9bb61fe751
commit 19a775c249
14 changed files with 473 additions and 190 deletions
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17
src/sqliteInt.h
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@@ -23,7 +23,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.14 2000/06/05 16:01:39 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.15 2000/06/05 18:54:46 drh Exp $
*/
#include "sqlite.h"
#include "dbbe.h"
@@ -162,6 +162,7 @@ struct Expr {
Token token; /* An operand token */
int iTable, iField; /* When op==TK_FIELD, then this node means the
** iField-th field of the iTable-th table */
Select *pSelect; /* When the expression is a sub-select */
};
/*
@@ -191,7 +192,7 @@ struct IdList {
char *zName; /* Text of the identifier. */
char *zAlias; /* The "B" part of a "A AS B" phrase. zName is the "A" */
Table *pTab; /* Table corresponding to zName */
int idx; /* Index of a field name in the table */
int idx; /* Index of a field named zName in a table */
} *a; /* One entry for each identifier on the list */
};
@@ -204,9 +205,11 @@ struct IdList {
*/
struct WhereInfo {
Parse *pParse;
IdList *pTabList;
int iContinue;
int iBreak;
IdList *pTabList; /* List of tables in the join */
int iContinue; /* Jump here to continue with next record */
int iBreak; /* Jump here to break out of the loop */
int base; /* Index of first Open opcode */
Index *aIdx[32]; /* Indices used for each table */
};
/*
@@ -239,6 +242,8 @@ struct Parse {
int explain; /* True if the EXPLAIN flag is found on the query */
int initFlag; /* True if reparsing CREATE TABLEs */
int nErr; /* Number of errors seen */
int nTab; /* Number of previously allocated cursors */
int nMem; /* Number of memory cells used so far */
};
/*
@@ -281,7 +286,7 @@ void sqliteIdListAddAlias(IdList*, Token*);
void sqliteIdListDelete(IdList*);
void sqliteCreateIndex(Parse*, Token*, Token*, IdList*, Token*, Token*);
void sqliteDropIndex(Parse*, Token*);
int sqliteSelect(Parse*, Select*, Table*, int);
int sqliteSelect(Parse*, Select*, int, int);
Select *sqliteSelectNew(ExprList*,IdList*,Expr*,ExprList*,Expr*,ExprList*,int);
void sqliteSelectDelete(Select*);
void sqliteDeleteFrom(Parse*, Token*, Expr*);