diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 45 |
1 files changed, 13 insertions, 32 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 3a94128be..e23710e78 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -11,7 +11,7 @@ ************************************************************************* ** Internal interface definitions for SQLite. ** -** @(#) $Id: sqliteInt.h,v 1.252 2004/05/26 06:58:44 danielk1977 Exp $ +** @(#) $Id: sqliteInt.h,v 1.253 2004/05/26 16:54:45 drh Exp $ */ #include "config.h" #include "sqlite.h" @@ -160,20 +160,15 @@ extern const int sqlite3one; /* ** The maximum number of bytes of data that can be put into a single -** row of a single table. The upper bound on this limit is 16777215 -** bytes (or 16MB-1). We have arbitrarily set the limit to just 1MB -** here because the overflow page chain is inefficient for really big -** records and we want to discourage people from thinking that +** row of a single table. The upper bound on this limit is +** 9223372036854775808 bytes (or 2**63). We have arbitrarily set the +** limit to just 1MB here because the overflow page chain is inefficient +** for really big records and we want to discourage people from thinking that ** multi-megabyte records are OK. If your needs are different, you can ** change this define and recompile to increase or decrease the record ** size. -** -** The 16777198 is computed as follows: 238 bytes of payload on the -** original pages plus 16448 overflow pages each holding 1020 bytes of -** data. */ #define MAX_BYTES_PER_ROW 1048576 -/* #define MAX_BYTES_PER_ROW 16777198 */ /* ** If memory allocation problems are found, recompile with @@ -334,18 +329,6 @@ struct Db { /* ** Each database is an instance of the following structure. ** -** The sqlite.file_format is initialized by the database file -** and helps determines how the data in the database file is -** represented. This field allows newer versions of the library -** to read and write older databases. The various file formats -** are as follows: -** -** file_format==1 Version 2.1.0. -** file_format==2 Version 2.2.0. Add support for INTEGER PRIMARY KEY. -** file_format==3 Version 2.6.0. Fix empty-string index bug. -** file_format==4 Version 2.7.0. Add support for separate numeric and -** text datatypes. -** ** The sqlite.temp_store determines where temporary database files ** are stored. If 1, then a file is created to hold those tables. If ** 2, then they are held in memory. 0 means use the default value in @@ -462,15 +445,13 @@ struct sqlite { ** points to a linked list of these structures. */ struct FuncDef { - void (*xFunc)(sqlite3_context*,int,sqlite3_value**); /* Regular function */ - void (*xStep)(sqlite3_context*,int,sqlite3_value**); /* Aggregate function step */ - void (*xFinalize)(sqlite3_context*); /* Aggregate function finializer */ - signed char nArg; /* Number of arguments. -1 means unlimited */ - signed char dataType; /* Arg that determines datatype. -1=NUMERIC, */ - /* -2=TEXT. -3=SQLITE_ARGS */ - u8 includeTypes; /* Add datatypes to args of xFunc and xStep */ - void *pUserData; /* User data parameter */ - FuncDef *pNext; /* Next function with same name */ + char *zName; /* SQL name of the function */ + int nArg; /* Number of arguments. -1 means unlimited */ + void *pUserData; /* User data parameter */ + FuncDef *pNext; /* Next function with same name */ + void (*xFunc)(sqlite3_context*,int,sqlite3_value**); /* Regular function */ + void (*xStep)(sqlite3_context*,int,sqlite3_value**); /* Aggregate step */ + void (*xFinalize)(sqlite3_context*); /* Aggregate finializer */ }; /* @@ -1256,7 +1237,7 @@ void sqlite3Update(Parse*, SrcList*, ExprList*, Expr*, int); WhereInfo *sqlite3WhereBegin(Parse*, SrcList*, Expr*, int, ExprList**); void sqlite3WhereEnd(WhereInfo*); void sqlite3ExprCode(Parse*, Expr*); -int sqlite3ExprCodeExprList(Parse*, ExprList*, int); +int sqlite3ExprCodeExprList(Parse*, ExprList*); void sqlite3ExprIfTrue(Parse*, Expr*, int, int); void sqlite3ExprIfFalse(Parse*, Expr*, int, int); Table *sqlite3FindTable(sqlite*,const char*, const char*); |