mirror of
https://github.com/status-im/sqlcipher.git
synced 2026-08-31 14:31:11 +00:00
Snapshot of upstream SQLite 3.30.1
This commit is contained in:
Stephen Lombardo
+115
-85
@@ -212,15 +212,15 @@
|
||||
** So we have to define the macros in different ways depending on the
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||||
** compiler.
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||||
*/
|
||||
#if defined(__PTRDIFF_TYPE__) /* This case should work for GCC */
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||||
#if defined(HAVE_STDINT_H) /* Use this case if we have ANSI headers */
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||||
# define SQLITE_INT_TO_PTR(X) ((void*)(intptr_t)(X))
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||||
# define SQLITE_PTR_TO_INT(X) ((int)(intptr_t)(X))
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||||
#elif defined(__PTRDIFF_TYPE__) /* This case should work for GCC */
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||||
# define SQLITE_INT_TO_PTR(X) ((void*)(__PTRDIFF_TYPE__)(X))
|
||||
# define SQLITE_PTR_TO_INT(X) ((int)(__PTRDIFF_TYPE__)(X))
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||||
#elif !defined(__GNUC__) /* Works for compilers other than LLVM */
|
||||
# define SQLITE_INT_TO_PTR(X) ((void*)&((char*)0)[X])
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||||
# define SQLITE_PTR_TO_INT(X) ((int)(((char*)X)-(char*)0))
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||||
#elif defined(HAVE_STDINT_H) /* Use this case if we have ANSI headers */
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||||
# define SQLITE_INT_TO_PTR(X) ((void*)(intptr_t)(X))
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||||
# define SQLITE_PTR_TO_INT(X) ((int)(intptr_t)(X))
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#else /* Generates a warning - but it always works */
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||||
# define SQLITE_INT_TO_PTR(X) ((void*)(X))
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||||
# define SQLITE_PTR_TO_INT(X) ((int)(X))
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@@ -935,20 +935,6 @@ typedef INT16_TYPE LogEst;
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||||
# define SQLITE_DEFAULT_MMAP_SIZE SQLITE_MAX_MMAP_SIZE
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#endif
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||||
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||||
/*
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||||
** Only one of SQLITE_ENABLE_STAT3 or SQLITE_ENABLE_STAT4 can be defined.
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||||
** Priority is given to SQLITE_ENABLE_STAT4. If either are defined, also
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||||
** define SQLITE_ENABLE_STAT3_OR_STAT4
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||||
*/
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||||
#ifdef SQLITE_ENABLE_STAT4
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||||
# undef SQLITE_ENABLE_STAT3
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||||
# define SQLITE_ENABLE_STAT3_OR_STAT4 1
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||||
#elif SQLITE_ENABLE_STAT3
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||||
# define SQLITE_ENABLE_STAT3_OR_STAT4 1
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||||
#elif SQLITE_ENABLE_STAT3_OR_STAT4
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||||
# undef SQLITE_ENABLE_STAT3_OR_STAT4
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#endif
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||||
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/*
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** SELECTTRACE_ENABLED will be either 1 or 0 depending on whether or not
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||||
** the Select query generator tracing logic is turned on.
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||||
@@ -1412,6 +1398,7 @@ struct sqlite3 {
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unsigned orphanTrigger : 1; /* Last statement is orphaned TEMP trigger */
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unsigned imposterTable : 1; /* Building an imposter table */
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||||
unsigned reopenMemdb : 1; /* ATTACH is really a reopen using MemDB */
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char **azInit; /* "type", "name", and "tbl_name" columns */
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||||
} init;
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||||
int nVdbeActive; /* Number of VDBEs currently running */
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||||
int nVdbeRead; /* Number of active VDBEs that read or write */
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@@ -1550,16 +1537,17 @@ struct sqlite3 {
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||||
#define SQLITE_Defensive 0x10000000 /* Input SQL is likely hostile */
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||||
#define SQLITE_DqsDDL 0x20000000 /* dbl-quoted strings allowed in DDL*/
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||||
#define SQLITE_DqsDML 0x40000000 /* dbl-quoted strings allowed in DML*/
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||||
#define SQLITE_EnableView 0x80000000 /* Enable the use of views */
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||||
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||||
/* Flags used only if debugging */
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||||
#define HI(X) ((u64)(X)<<32)
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||||
#ifdef SQLITE_DEBUG
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||||
#define SQLITE_SqlTrace HI(0x0001) /* Debug print SQL as it executes */
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||||
#define SQLITE_VdbeListing HI(0x0002) /* Debug listings of VDBE progs */
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||||
#define SQLITE_VdbeTrace HI(0x0004) /* True to trace VDBE execution */
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||||
#define SQLITE_VdbeAddopTrace HI(0x0008) /* Trace sqlite3VdbeAddOp() calls */
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||||
#define SQLITE_VdbeEQP HI(0x0010) /* Debug EXPLAIN QUERY PLAN */
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||||
#define SQLITE_ParserTrace HI(0x0020) /* PRAGMA parser_trace=ON */
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#define SQLITE_SqlTrace HI(0x0100000) /* Debug print SQL as it executes */
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#define SQLITE_VdbeListing HI(0x0200000) /* Debug listings of VDBE progs */
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||||
#define SQLITE_VdbeTrace HI(0x0400000) /* True to trace VDBE execution */
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||||
#define SQLITE_VdbeAddopTrace HI(0x0800000) /* Trace sqlite3VdbeAddOp() calls */
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||||
#define SQLITE_VdbeEQP HI(0x1000000) /* Debug EXPLAIN QUERY PLAN */
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||||
#define SQLITE_ParserTrace HI(0x2000000) /* PRAGMA parser_trace=ON */
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||||
#endif
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||||
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||||
/*
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||||
@@ -1587,8 +1575,8 @@ struct sqlite3 {
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||||
#define SQLITE_OmitNoopJoin 0x0100 /* Omit unused tables in joins */
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||||
#define SQLITE_CountOfView 0x0200 /* The count-of-view optimization */
|
||||
#define SQLITE_CursorHints 0x0400 /* Add OP_CursorHint opcodes */
|
||||
#define SQLITE_Stat34 0x0800 /* Use STAT3 or STAT4 data */
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||||
/* TH3 expects the Stat34 ^^^^^^ value to be 0x0800. Don't change it */
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||||
#define SQLITE_Stat4 0x0800 /* Use STAT4 data */
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||||
/* TH3 expects the Stat4 ^^^^^^ value to be 0x0800. Don't change it */
|
||||
#define SQLITE_PushDown 0x1000 /* The push-down optimization */
|
||||
#define SQLITE_SimplifyJoin 0x2000 /* Convert LEFT JOIN to JOIN */
|
||||
#define SQLITE_SkipScan 0x4000 /* Skip-scans */
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||||
@@ -1676,6 +1664,7 @@ struct FuncDestructor {
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||||
** SQLITE_FUNC_LENGTH == OPFLAG_LENGTHARG
|
||||
** SQLITE_FUNC_TYPEOF == OPFLAG_TYPEOFARG
|
||||
** SQLITE_FUNC_CONSTANT == SQLITE_DETERMINISTIC from the API
|
||||
** SQLITE_FUNC_DIRECT == SQLITE_DIRECTONLY from the API
|
||||
** SQLITE_FUNC_ENCMASK depends on SQLITE_UTF* macros in the API
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||||
*/
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||||
#define SQLITE_FUNC_ENCMASK 0x0003 /* SQLITE_UTF8, SQLITE_UTF16BE or UTF16LE */
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||||
@@ -1696,6 +1685,8 @@ struct FuncDestructor {
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||||
#define SQLITE_FUNC_OFFSET 0x8000 /* Built-in sqlite_offset() function */
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||||
#define SQLITE_FUNC_WINDOW 0x00010000 /* Built-in window-only function */
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||||
#define SQLITE_FUNC_INTERNAL 0x00040000 /* For use by NestedParse() only */
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||||
#define SQLITE_FUNC_DIRECT 0x00080000 /* Not for use in TRIGGERs or VIEWs */
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||||
#define SQLITE_FUNC_SUBTYPE 0x00100000 /* Result likely to have sub-type */
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||||
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||||
/*
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||||
** The following three macros, FUNCTION(), LIKEFUNC() and AGGREGATE() are
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||||
@@ -1809,6 +1800,7 @@ struct Savepoint {
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||||
struct Module {
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const sqlite3_module *pModule; /* Callback pointers */
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const char *zName; /* Name passed to create_module() */
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||||
int nRefModule; /* Number of pointers to this object */
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||||
void *pAux; /* pAux passed to create_module() */
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||||
void (*xDestroy)(void *); /* Module destructor function */
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||||
Table *pEpoTab; /* Eponymous table for this module */
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||||
@@ -1874,11 +1866,12 @@ struct CollSeq {
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||||
** Note also that the numeric types are grouped together so that testing
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||||
** for a numeric type is a single comparison. And the BLOB type is first.
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||||
*/
|
||||
#define SQLITE_AFF_BLOB 'A'
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||||
#define SQLITE_AFF_TEXT 'B'
|
||||
#define SQLITE_AFF_NUMERIC 'C'
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||||
#define SQLITE_AFF_INTEGER 'D'
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||||
#define SQLITE_AFF_REAL 'E'
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||||
#define SQLITE_AFF_NONE 0x40 /* '@' */
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||||
#define SQLITE_AFF_BLOB 0x41 /* 'A' */
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||||
#define SQLITE_AFF_TEXT 0x42 /* 'B' */
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||||
#define SQLITE_AFF_NUMERIC 0x43 /* 'C' */
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||||
#define SQLITE_AFF_INTEGER 0x44 /* 'D' */
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||||
#define SQLITE_AFF_REAL 0x45 /* 'E' */
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||||
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||||
#define sqlite3IsNumericAffinity(X) ((X)>=SQLITE_AFF_NUMERIC)
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||||
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||||
@@ -2146,10 +2139,16 @@ struct KeyInfo {
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||||
u16 nKeyField; /* Number of key columns in the index */
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||||
u16 nAllField; /* Total columns, including key plus others */
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||||
sqlite3 *db; /* The database connection */
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||||
u8 *aSortOrder; /* Sort order for each column. */
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||||
u8 *aSortFlags; /* Sort order for each column. */
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||||
CollSeq *aColl[1]; /* Collating sequence for each term of the key */
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||||
};
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||||
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||||
/*
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||||
** Allowed bit values for entries in the KeyInfo.aSortFlags[] array.
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||||
*/
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||||
#define KEYINFO_ORDER_DESC 0x01 /* DESC sort order */
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||||
#define KEYINFO_ORDER_BIGNULL 0x02 /* NULL is larger than any other value */
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||||
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||||
/*
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||||
** This object holds a record which has been parsed out into individual
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||||
** fields, for the purposes of doing a comparison.
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||||
@@ -2257,7 +2256,7 @@ struct Index {
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||||
unsigned hasStat1:1; /* aiRowLogEst values come from sqlite_stat1 */
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||||
unsigned bNoQuery:1; /* Do not use this index to optimize queries */
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||||
unsigned bAscKeyBug:1; /* True if the bba7b69f9849b5bf bug applies */
|
||||
#ifdef SQLITE_ENABLE_STAT3_OR_STAT4
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||||
#ifdef SQLITE_ENABLE_STAT4
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||||
int nSample; /* Number of elements in aSample[] */
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||||
int nSampleCol; /* Size of IndexSample.anEq[] and so on */
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||||
tRowcnt *aAvgEq; /* Average nEq values for keys not in aSample */
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||||
@@ -2289,7 +2288,7 @@ struct Index {
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||||
#define XN_EXPR (-2) /* Indexed column is an expression */
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||||
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||||
/*
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||||
** Each sample stored in the sqlite_stat3 table is represented in memory
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||||
** Each sample stored in the sqlite_stat4 table is represented in memory
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||||
** using a structure of this type. See documentation at the top of the
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** analyze.c source file for additional information.
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||||
*/
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@@ -2447,7 +2446,7 @@ typedef int ynVar;
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*/
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struct Expr {
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u8 op; /* Operation performed by this node */
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||||
char affinity; /* The affinity of the column or 0 if not a column */
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||||
char affExpr; /* affinity, or RAISE type */
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||||
u32 flags; /* Various flags. EP_* See below */
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||||
union {
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||||
char *zToken; /* Token value. Zero terminated and dequoted */
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||||
@@ -2478,6 +2477,8 @@ struct Expr {
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||||
** TK_REGISTER: register number
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||||
** TK_TRIGGER: 1 -> new, 0 -> old
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||||
** EP_Unlikely: 134217728 times likelihood
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||||
** TK_IN: ephemerial table holding RHS
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||||
** TK_SELECT_COLUMN: Number of columns on the LHS
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||||
** TK_SELECT: 1st register of result vector */
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||||
ynVar iColumn; /* TK_COLUMN: column index. -1 for rowid.
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** TK_VARIABLE: variable number (always >= 1).
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||||
@@ -2491,7 +2492,7 @@ struct Expr {
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||||
union {
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||||
Table *pTab; /* TK_COLUMN: Table containing column. Can be NULL
|
||||
** for a column of an index on an expression */
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||||
Window *pWin; /* TK_FUNCTION: Window definition for the func */
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||||
Window *pWin; /* EP_WinFunc: Window/Filter defn for a function */
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||||
struct { /* TK_IN, TK_SELECT, and TK_EXISTS */
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||||
int iAddr; /* Subroutine entry address */
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||||
int regReturn; /* Register used to hold return address */
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||||
@@ -2506,36 +2507,37 @@ struct Expr {
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||||
** EP_Agg == NC_HasAgg == SF_HasAgg
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||||
** EP_Win == NC_HasWin
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||||
*/
|
||||
#define EP_FromJoin 0x000001 /* Originates in ON/USING clause of outer join */
|
||||
#define EP_Distinct 0x000002 /* Aggregate function with DISTINCT keyword */
|
||||
#define EP_HasFunc 0x000004 /* Contains one or more functions of any kind */
|
||||
#define EP_FixedCol 0x000008 /* TK_Column with a known fixed value */
|
||||
#define EP_Agg 0x000010 /* Contains one or more aggregate functions */
|
||||
#define EP_VarSelect 0x000020 /* pSelect is correlated, not constant */
|
||||
#define EP_DblQuoted 0x000040 /* token.z was originally in "..." */
|
||||
#define EP_InfixFunc 0x000080 /* True for an infix function: LIKE, GLOB, etc */
|
||||
#define EP_Collate 0x000100 /* Tree contains a TK_COLLATE operator */
|
||||
#define EP_Generic 0x000200 /* Ignore COLLATE or affinity on this tree */
|
||||
#define EP_IntValue 0x000400 /* Integer value contained in u.iValue */
|
||||
#define EP_xIsSelect 0x000800 /* x.pSelect is valid (otherwise x.pList is) */
|
||||
#define EP_Skip 0x001000 /* Operator does not contribute to affinity */
|
||||
#define EP_Reduced 0x002000 /* Expr struct EXPR_REDUCEDSIZE bytes only */
|
||||
#define EP_TokenOnly 0x004000 /* Expr struct EXPR_TOKENONLYSIZE bytes only */
|
||||
#define EP_Win 0x008000 /* Contains window functions */
|
||||
#define EP_MemToken 0x010000 /* Need to sqlite3DbFree() Expr.zToken */
|
||||
#define EP_NoReduce 0x020000 /* Cannot EXPRDUP_REDUCE this Expr */
|
||||
#define EP_Unlikely 0x040000 /* unlikely() or likelihood() function */
|
||||
#define EP_ConstFunc 0x080000 /* A SQLITE_FUNC_CONSTANT or _SLOCHNG function */
|
||||
#define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */
|
||||
#define EP_Subquery 0x200000 /* Tree contains a TK_SELECT operator */
|
||||
#define EP_Alias 0x400000 /* Is an alias for a result set column */
|
||||
#define EP_Leaf 0x800000 /* Expr.pLeft, .pRight, .u.pSelect all NULL */
|
||||
#define EP_WinFunc 0x1000000 /* TK_FUNCTION with Expr.y.pWin set */
|
||||
#define EP_Subrtn 0x2000000 /* Uses Expr.y.sub. TK_IN, _SELECT, or _EXISTS */
|
||||
#define EP_Quoted 0x4000000 /* TK_ID was originally quoted */
|
||||
#define EP_Static 0x8000000 /* Held in memory not obtained from malloc() */
|
||||
#define EP_IsTrue 0x10000000 /* Always has boolean value of TRUE */
|
||||
#define EP_IsFalse 0x20000000 /* Always has boolean value of FALSE */
|
||||
#define EP_FromJoin 0x000001 /* Originates in ON/USING clause of outer join */
|
||||
#define EP_Distinct 0x000002 /* Aggregate function with DISTINCT keyword */
|
||||
#define EP_HasFunc 0x000004 /* Contains one or more functions of any kind */
|
||||
#define EP_FixedCol 0x000008 /* TK_Column with a known fixed value */
|
||||
#define EP_Agg 0x000010 /* Contains one or more aggregate functions */
|
||||
#define EP_VarSelect 0x000020 /* pSelect is correlated, not constant */
|
||||
#define EP_DblQuoted 0x000040 /* token.z was originally in "..." */
|
||||
#define EP_InfixFunc 0x000080 /* True for an infix function: LIKE, GLOB, etc */
|
||||
#define EP_Collate 0x000100 /* Tree contains a TK_COLLATE operator */
|
||||
/* 0x000200 Available for reuse */
|
||||
#define EP_IntValue 0x000400 /* Integer value contained in u.iValue */
|
||||
#define EP_xIsSelect 0x000800 /* x.pSelect is valid (otherwise x.pList is) */
|
||||
#define EP_Skip 0x001000 /* Operator does not contribute to affinity */
|
||||
#define EP_Reduced 0x002000 /* Expr struct EXPR_REDUCEDSIZE bytes only */
|
||||
#define EP_TokenOnly 0x004000 /* Expr struct EXPR_TOKENONLYSIZE bytes only */
|
||||
#define EP_Win 0x008000 /* Contains window functions */
|
||||
#define EP_MemToken 0x010000 /* Need to sqlite3DbFree() Expr.zToken */
|
||||
#define EP_NoReduce 0x020000 /* Cannot EXPRDUP_REDUCE this Expr */
|
||||
#define EP_Unlikely 0x040000 /* unlikely() or likelihood() function */
|
||||
#define EP_ConstFunc 0x080000 /* A SQLITE_FUNC_CONSTANT or _SLOCHNG function */
|
||||
#define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */
|
||||
#define EP_Subquery 0x200000 /* Tree contains a TK_SELECT operator */
|
||||
#define EP_Alias 0x400000 /* Is an alias for a result set column */
|
||||
#define EP_Leaf 0x800000 /* Expr.pLeft, .pRight, .u.pSelect all NULL */
|
||||
#define EP_WinFunc 0x1000000 /* TK_FUNCTION with Expr.y.pWin set */
|
||||
#define EP_Subrtn 0x2000000 /* Uses Expr.y.sub. TK_IN, _SELECT, or _EXISTS */
|
||||
#define EP_Quoted 0x4000000 /* TK_ID was originally quoted */
|
||||
#define EP_Static 0x8000000 /* Held in memory not obtained from malloc() */
|
||||
#define EP_IsTrue 0x10000000 /* Always has boolean value of TRUE */
|
||||
#define EP_IsFalse 0x20000000 /* Always has boolean value of FALSE */
|
||||
#define EP_Indirect 0x40000000 /* Contained within a TRIGGER or a VIEW */
|
||||
|
||||
/*
|
||||
** The EP_Propagate mask is a set of properties that automatically propagate
|
||||
@@ -2579,6 +2581,18 @@ struct Expr {
|
||||
*/
|
||||
#define EXPRDUP_REDUCE 0x0001 /* Used reduced-size Expr nodes */
|
||||
|
||||
/*
|
||||
** True if the expression passed as an argument was a function with
|
||||
** an OVER() clause (a window function).
|
||||
*/
|
||||
#ifdef SQLITE_OMIT_WINDOWFUNC
|
||||
# define IsWindowFunc(p) 0
|
||||
#else
|
||||
# define IsWindowFunc(p) ( \
|
||||
ExprHasProperty((p), EP_WinFunc) && p->y.pWin->eFrmType!=TK_FILTER \
|
||||
)
|
||||
#endif
|
||||
|
||||
/*
|
||||
** A list of expressions. Each expression may optionally have a
|
||||
** name. An expr/name combination can be used in several ways, such
|
||||
@@ -2601,11 +2615,12 @@ struct ExprList {
|
||||
Expr *pExpr; /* The parse tree for this expression */
|
||||
char *zName; /* Token associated with this expression */
|
||||
char *zSpan; /* Original text of the expression */
|
||||
u8 sortOrder; /* 1 for DESC or 0 for ASC */
|
||||
u8 sortFlags; /* Mask of KEYINFO_ORDER_* flags */
|
||||
unsigned done :1; /* A flag to indicate when processing is finished */
|
||||
unsigned bSpanIsTab :1; /* zSpan holds DB.TABLE.COLUMN */
|
||||
unsigned reusable :1; /* Constant expression is reusable */
|
||||
unsigned bSorterRef :1; /* Defer evaluation until after sorting */
|
||||
unsigned bNulls: 1; /* True if explicit "NULLS FIRST/LAST" */
|
||||
union {
|
||||
struct {
|
||||
u16 iOrderByCol; /* For ORDER BY, column number in result set */
|
||||
@@ -2896,6 +2911,7 @@ struct Select {
|
||||
#define SF_Converted 0x10000 /* By convertCompoundSelectToSubquery() */
|
||||
#define SF_IncludeHidden 0x20000 /* Include hidden columns in output */
|
||||
#define SF_ComplexResult 0x40000 /* Result contains subquery or function */
|
||||
#define SF_WhereBegin 0x80000 /* Really a WhereBegin() call. Debug Only */
|
||||
|
||||
/*
|
||||
** The results of a SELECT can be distributed in several ways, as defined
|
||||
@@ -3400,11 +3416,12 @@ typedef struct {
|
||||
*/
|
||||
struct Sqlite3Config {
|
||||
int bMemstat; /* True to enable memory status */
|
||||
int bCoreMutex; /* True to enable core mutexing */
|
||||
int bFullMutex; /* True to enable full mutexing */
|
||||
int bOpenUri; /* True to interpret filenames as URIs */
|
||||
int bUseCis; /* Use covering indices for full-scans */
|
||||
int bSmallMalloc; /* Avoid large memory allocations if true */
|
||||
u8 bCoreMutex; /* True to enable core mutexing */
|
||||
u8 bFullMutex; /* True to enable full mutexing */
|
||||
u8 bOpenUri; /* True to interpret filenames as URIs */
|
||||
u8 bUseCis; /* Use covering indices for full-scans */
|
||||
u8 bSmallMalloc; /* Avoid large memory allocations if true */
|
||||
u8 bExtraSchemaChecks; /* Verify type,name,tbl_name in schema */
|
||||
int mxStrlen; /* Maximum string length */
|
||||
int neverCorrupt; /* Database is always well-formed */
|
||||
int szLookaside; /* Default lookaside buffer size */
|
||||
@@ -3456,6 +3473,7 @@ struct Sqlite3Config {
|
||||
int bInternalFunctions; /* Internal SQL functions are visible */
|
||||
int iOnceResetThreshold; /* When to reset OP_Once counters */
|
||||
u32 szSorterRef; /* Min size in bytes to use sorter-refs */
|
||||
unsigned int iPrngSeed; /* Alternative fixed seed for the PRNG */
|
||||
};
|
||||
|
||||
/*
|
||||
@@ -3552,10 +3570,11 @@ struct TreeView {
|
||||
#endif /* SQLITE_DEBUG */
|
||||
|
||||
/*
|
||||
** This object is used in various ways, all related to window functions
|
||||
** This object is used in various ways, most (but not all) related to window
|
||||
** functions.
|
||||
**
|
||||
** (1) A single instance of this structure is attached to the
|
||||
** the Expr.pWin field for each window function in an expression tree.
|
||||
** the Expr.y.pWin field for each window function in an expression tree.
|
||||
** This object holds the information contained in the OVER clause,
|
||||
** plus additional fields used during code generation.
|
||||
**
|
||||
@@ -3566,6 +3585,10 @@ struct TreeView {
|
||||
** (3) The terms of the WINDOW clause of a SELECT are instances of this
|
||||
** object on a linked list attached to Select.pWinDefn.
|
||||
**
|
||||
** (4) For an aggregate function with a FILTER clause, an instance
|
||||
** of this object is stored in Expr.y.pWin with eFrmType set to
|
||||
** TK_FILTER. In this case the only field used is Window.pFilter.
|
||||
**
|
||||
** The uses (1) and (2) are really the same Window object that just happens
|
||||
** to be accessible in two different ways. Use case (3) are separate objects.
|
||||
*/
|
||||
@@ -3581,12 +3604,13 @@ struct Window {
|
||||
u8 eExclude; /* TK_NO, TK_CURRENT, TK_TIES, TK_GROUP, or 0 */
|
||||
Expr *pStart; /* Expression for "<expr> PRECEDING" */
|
||||
Expr *pEnd; /* Expression for "<expr> FOLLOWING" */
|
||||
Window **ppThis; /* Pointer to this object in Select.pWin list */
|
||||
Window *pNextWin; /* Next window function belonging to this SELECT */
|
||||
Expr *pFilter; /* The FILTER expression */
|
||||
FuncDef *pFunc; /* The function */
|
||||
int iEphCsr; /* Partition buffer or Peer buffer */
|
||||
int regAccum;
|
||||
int regResult;
|
||||
int regAccum; /* Accumulator */
|
||||
int regResult; /* Interim result */
|
||||
int csrApp; /* Function cursor (used by min/max) */
|
||||
int regApp; /* Function register (also used by min/max) */
|
||||
int regPart; /* Array of registers for PARTITION BY values */
|
||||
@@ -3596,14 +3620,18 @@ struct Window {
|
||||
int regOne; /* Register containing constant value 1 */
|
||||
int regStartRowid;
|
||||
int regEndRowid;
|
||||
u8 bExprArgs; /* Defer evaluation of window function arguments
|
||||
** due to the SQLITE_SUBTYPE flag */
|
||||
};
|
||||
|
||||
#ifndef SQLITE_OMIT_WINDOWFUNC
|
||||
void sqlite3WindowDelete(sqlite3*, Window*);
|
||||
void sqlite3WindowUnlinkFromSelect(Window*);
|
||||
void sqlite3WindowListDelete(sqlite3 *db, Window *p);
|
||||
Window *sqlite3WindowAlloc(Parse*, int, int, Expr*, int , Expr*, u8);
|
||||
void sqlite3WindowAttach(Parse*, Expr*, Window*);
|
||||
int sqlite3WindowCompare(Parse*, Window*, Window*);
|
||||
void sqlite3WindowLink(Select *pSel, Window *pWin);
|
||||
int sqlite3WindowCompare(Parse*, Window*, Window*, int);
|
||||
void sqlite3WindowCodeInit(Parse*, Window*);
|
||||
void sqlite3WindowCodeStep(Parse*, Select*, WhereInfo*, int, int);
|
||||
int sqlite3WindowRewrite(Parse*, Select*);
|
||||
@@ -3875,7 +3903,7 @@ void sqlite3ExprDelete(sqlite3*, Expr*);
|
||||
void sqlite3ExprUnmapAndDelete(Parse*, Expr*);
|
||||
ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*);
|
||||
ExprList *sqlite3ExprListAppendVector(Parse*,ExprList*,IdList*,Expr*);
|
||||
void sqlite3ExprListSetSortOrder(ExprList*,int);
|
||||
void sqlite3ExprListSetSortOrder(ExprList*,int,int);
|
||||
void sqlite3ExprListSetName(Parse*,ExprList*,Token*,int);
|
||||
void sqlite3ExprListSetSpan(Parse*,ExprList*,const char*,const char*);
|
||||
void sqlite3ExprListDelete(sqlite3*, ExprList*);
|
||||
@@ -3894,8 +3922,8 @@ void sqlite3CollapseDatabaseArray(sqlite3*);
|
||||
void sqlite3CommitInternalChanges(sqlite3*);
|
||||
void sqlite3DeleteColumnNames(sqlite3*,Table*);
|
||||
int sqlite3ColumnsFromExprList(Parse*,ExprList*,i16*,Column**);
|
||||
void sqlite3SelectAddColumnTypeAndCollation(Parse*,Table*,Select*);
|
||||
Table *sqlite3ResultSetOfSelect(Parse*,Select*);
|
||||
void sqlite3SelectAddColumnTypeAndCollation(Parse*,Table*,Select*,char);
|
||||
Table *sqlite3ResultSetOfSelect(Parse*,Select*,char);
|
||||
void sqlite3OpenMasterTable(Parse *, int);
|
||||
Index *sqlite3PrimaryKeyIndex(Table*);
|
||||
i16 sqlite3ColumnOfIndex(Index*, i16);
|
||||
@@ -4196,7 +4224,7 @@ LogEst sqlite3LogEstAdd(LogEst,LogEst);
|
||||
LogEst sqlite3LogEstFromDouble(double);
|
||||
#endif
|
||||
#if defined(SQLITE_ENABLE_STMT_SCANSTATUS) || \
|
||||
defined(SQLITE_ENABLE_STAT3_OR_STAT4) || \
|
||||
defined(SQLITE_ENABLE_STAT4) || \
|
||||
defined(SQLITE_EXPLAIN_ESTIMATED_ROWS)
|
||||
u64 sqlite3LogEstToInt(LogEst);
|
||||
#endif
|
||||
@@ -4262,9 +4290,10 @@ int sqlite3ExprCollSeqMatch(Parse*,Expr*,Expr*);
|
||||
Expr *sqlite3ExprAddCollateToken(Parse *pParse, Expr*, const Token*, int);
|
||||
Expr *sqlite3ExprAddCollateString(Parse*,Expr*,const char*);
|
||||
Expr *sqlite3ExprSkipCollate(Expr*);
|
||||
Expr *sqlite3ExprSkipCollateAndLikely(Expr*);
|
||||
int sqlite3CheckCollSeq(Parse *, CollSeq *);
|
||||
int sqlite3WritableSchema(sqlite3*);
|
||||
int sqlite3CheckObjectName(Parse *, const char *);
|
||||
int sqlite3CheckObjectName(Parse*, const char*,const char*,const char*);
|
||||
void sqlite3VdbeSetChanges(sqlite3 *, int);
|
||||
int sqlite3AddInt64(i64*,i64);
|
||||
int sqlite3SubInt64(i64*,i64);
|
||||
@@ -4297,7 +4326,6 @@ extern const unsigned char sqlite3OpcodeProperty[];
|
||||
extern const char sqlite3StrBINARY[];
|
||||
extern const unsigned char sqlite3UpperToLower[];
|
||||
extern const unsigned char sqlite3CtypeMap[];
|
||||
extern const Token sqlite3IntTokens[];
|
||||
extern SQLITE_WSD struct Sqlite3Config sqlite3Config;
|
||||
extern FuncDefHash sqlite3BuiltinFunctions;
|
||||
#ifndef SQLITE_OMIT_WSD
|
||||
@@ -4351,6 +4379,7 @@ void sqlite3KeyInfoUnref(KeyInfo*);
|
||||
KeyInfo *sqlite3KeyInfoRef(KeyInfo*);
|
||||
KeyInfo *sqlite3KeyInfoOfIndex(Parse*, Index*);
|
||||
KeyInfo *sqlite3KeyInfoFromExprList(Parse*, ExprList*, int, int);
|
||||
int sqlite3HasExplicitNulls(Parse*, ExprList*);
|
||||
|
||||
#ifdef SQLITE_DEBUG
|
||||
int sqlite3KeyInfoIsWriteable(KeyInfo*);
|
||||
@@ -4383,8 +4412,7 @@ int sqlite3ExprCheckIN(Parse*, Expr*);
|
||||
# define sqlite3ExprCheckIN(x,y) SQLITE_OK
|
||||
#endif
|
||||
|
||||
#ifdef SQLITE_ENABLE_STAT3_OR_STAT4
|
||||
void sqlite3AnalyzeFunctions(void);
|
||||
#ifdef SQLITE_ENABLE_STAT4
|
||||
int sqlite3Stat4ProbeSetValue(
|
||||
Parse*,Index*,UnpackedRecord**,Expr*,int,int,int*);
|
||||
int sqlite3Stat4ValueFromExpr(Parse*, Expr*, u8, sqlite3_value**);
|
||||
@@ -4431,6 +4459,7 @@ void sqlite3AutoLoadExtensions(sqlite3*);
|
||||
# define sqlite3VtabInSync(db) 0
|
||||
# define sqlite3VtabLock(X)
|
||||
# define sqlite3VtabUnlock(X)
|
||||
# define sqlite3VtabModuleUnref(D,X)
|
||||
# define sqlite3VtabUnlockList(X)
|
||||
# define sqlite3VtabSavepoint(X, Y, Z) SQLITE_OK
|
||||
# define sqlite3GetVTable(X,Y) ((VTable*)0)
|
||||
@@ -4442,6 +4471,7 @@ void sqlite3AutoLoadExtensions(sqlite3*);
|
||||
int sqlite3VtabCommit(sqlite3 *db);
|
||||
void sqlite3VtabLock(VTable *);
|
||||
void sqlite3VtabUnlock(VTable *);
|
||||
void sqlite3VtabModuleUnref(sqlite3*,Module*);
|
||||
void sqlite3VtabUnlockList(sqlite3*);
|
||||
int sqlite3VtabSavepoint(sqlite3 *, int, int);
|
||||
void sqlite3VtabImportErrmsg(Vdbe*, sqlite3_vtab*);
|
||||
|
||||
Reference in New Issue
Block a user