diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index b0d047b71..81c8e4630 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -11,7 +11,7 @@ ************************************************************************* ** Internal interface definitions for SQLite. ** -** @(#) $Id: sqliteInt.h,v 1.886 2009/06/19 14:06:03 drh Exp $ +** @(#) $Id: sqliteInt.h,v 1.887 2009/06/23 20:28:54 drh Exp $ */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ @@ -581,6 +581,7 @@ struct BusyHandler { */ typedef struct AggInfo AggInfo; typedef struct AuthContext AuthContext; +typedef struct AutoincInfo AutoincInfo; typedef struct Bitvec Bitvec; typedef struct RowSet RowSet; typedef struct CollSeq CollSeq; @@ -1927,6 +1928,22 @@ struct SelectDest { }; /* +** During code generation of statements that do inserts into AUTOINCREMENT +** tables, the following information is attached to the Table.u.autoInc.p +** pointer of each autoincrement table to record some side information that +** the code generator needs. We have to keep per-table autoincrement +** information in case inserts are down within triggers. Triggers do not +** normally coordinate their activities, but we do need to coordinate the +** loading and saving of autoincrement information. +*/ +struct AutoincInfo { + AutoincInfo *pNext; /* Next info block in a list of them all */ + Table *pTab; /* Table this info block refers to */ + int iDb; /* Index in sqlite3.aDb[] of database holding pTab */ + int regCtr; /* Memory register holding the rowid counter */ +}; + +/* ** Size of the column cache */ #ifndef SQLITE_N_COLCACHE @@ -1992,6 +2009,7 @@ struct Parse { #endif int regRowid; /* Register holding rowid of CREATE TABLE entry */ int regRoot; /* Register holding root page number for new objects */ + AutoincInfo *pAinc; /* Information about AUTOINCREMENT counters */ /* Above is constant between recursions. Below is reset before and after ** each recursion */ @@ -2482,6 +2500,13 @@ void sqlite3CreateView(Parse*,Token*,Token*,Token*,Select*,int,int); void sqlite3DropTable(Parse*, SrcList*, int, int); void sqlite3DeleteTable(Table*); +#ifndef SQLITE_OMIT_AUTOINCREMENT + void sqlite3AutoincrementBegin(Parse *pParse); + void sqlite3AutoincrementEnd(Parse *pParse); +#else +# define sqlite3AutoincrementBegin(X) +# define sqlite3AutoincrementEnd(X) +#endif void sqlite3Insert(Parse*, SrcList*, ExprList*, Select*, IdList*, int); void *sqlite3ArrayAllocate(sqlite3*,void*,int,int,int*,int*,int*); IdList *sqlite3IdListAppend(sqlite3*, IdList*, Token*); |