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Add SQLITE_CONFIG_SORTERREF_SIZE configuration option.

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FossilOrigin-Name: b25a7bb769b8397a00736bd922bd24b1200b2f82d36d42ecb4c3eb17efb4b84d
This commit is contained in:
dan
2018-04-16 21:12:42 +00:00
parent 24e25d32ce
commit 2e3a5a810a
10 changed files with 116 additions and 33 deletions
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11
src/sqliteInt.h
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@@ -637,6 +637,13 @@
# define SQLITE_DEFAULT_PCACHE_INITSZ 20
#endif
/*
** Default value for the SQLITE_CONFIG_SORTERREF_SIZE option.
*/
#ifndef SQLITE_DEFAULT_SORTERREF_SIZE
# define SQLITE_DEFAULT_SORTERREF_SIZE 0x7fffffff
#endif
/*
** The compile-time options SQLITE_MMAP_READWRITE and
** SQLITE_ENABLE_BATCH_ATOMIC_WRITE are not compatible with one another.
@@ -1759,6 +1766,7 @@ struct Column {
#define COLFLAG_HIDDEN 0x0002 /* A hidden column in a virtual table */
#define COLFLAG_HASTYPE 0x0004 /* Type name follows column name */
#define COLFLAG_UNIQUE 0x0008 /* Column def contains "UNIQUE" or "PK" */
#define COLFLAG_SORTERREF 0x0010 /* Use sorter-refs with this column */
/*
** A "Collating Sequence" is defined by an instance of the following
@@ -3321,6 +3329,7 @@ struct Sqlite3Config {
#endif
int bLocaltimeFault; /* True to fail localtime() calls */
int iOnceResetThreshold; /* When to reset OP_Once counters */
u32 szSorterRef; /* Min size in bytes to use sorter-refs */
};
/*
@@ -4103,7 +4112,7 @@ void sqlite3ColumnDefault(Vdbe *, Table *, int, int);
void sqlite3AlterFinishAddColumn(Parse *, Token *);
void sqlite3AlterBeginAddColumn(Parse *, SrcList *);
CollSeq *sqlite3GetCollSeq(Parse*, u8, CollSeq *, const char*);
char sqlite3AffinityType(const char*, u8*);
char sqlite3AffinityType(const char*, Column*);
void sqlite3Analyze(Parse*, Token*, Token*);
int sqlite3InvokeBusyHandler(BusyHandler*, sqlite3_file*);
int sqlite3FindDb(sqlite3*, Token*);