diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 648af5a61..53aac1cd6 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -877,7 +877,7 @@ struct Schema { Table *pSeqTab; /* The sqlite_sequence table used by AUTOINCREMENT */ u8 file_format; /* Schema format version for this file */ u8 enc; /* Text encoding used by this database */ - u16 flags; /* Flags associated with this schema */ + u16 schemaFlags; /* Flags associated with this schema */ int cache_size; /* Number of pages to use in the cache */ }; @@ -885,10 +885,10 @@ struct Schema { ** These macros can be used to test, set, or clear bits in the ** Db.pSchema->flags field. */ -#define DbHasProperty(D,I,P) (((D)->aDb[I].pSchema->flags&(P))==(P)) -#define DbHasAnyProperty(D,I,P) (((D)->aDb[I].pSchema->flags&(P))!=0) -#define DbSetProperty(D,I,P) (D)->aDb[I].pSchema->flags|=(P) -#define DbClearProperty(D,I,P) (D)->aDb[I].pSchema->flags&=~(P) +#define DbHasProperty(D,I,P) (((D)->aDb[I].pSchema->schemaFlags&(P))==(P)) +#define DbHasAnyProperty(D,I,P) (((D)->aDb[I].pSchema->schemaFlags&(P))!=0) +#define DbSetProperty(D,I,P) (D)->aDb[I].pSchema->schemaFlags|=(P) +#define DbClearProperty(D,I,P) (D)->aDb[I].pSchema->schemaFlags&=~(P) /* ** Allowed values for the DB.pSchema->flags field. @@ -1728,6 +1728,9 @@ struct Index { /* Return true if index X is a PRIMARY KEY index */ #define IsPrimaryKeyIndex(X) ((X)->idxType==SQLITE_IDXTYPE_PRIMARYKEY) +/* Return true if index X is a UNIQUE index */ +#define IsUniqueIndex(X) ((X)->onError!=OE_None) + /* ** Each sample stored in the sqlite_stat3 table is represented in memory ** using a structure of this type. See documentation at the top of the @@ -3600,11 +3603,21 @@ const char *sqlite3JournalModename(int); #define sqlite3EndBenignMalloc() #endif -#define IN_INDEX_ROWID 1 -#define IN_INDEX_EPH 2 -#define IN_INDEX_INDEX_ASC 3 -#define IN_INDEX_INDEX_DESC 4 -int sqlite3FindInIndex(Parse *, Expr *, int*); +/* +** Allowed return values from sqlite3FindInIndex() +*/ +#define IN_INDEX_ROWID 1 /* Search the rowid of the table */ +#define IN_INDEX_EPH 2 /* Search an ephemeral b-tree */ +#define IN_INDEX_INDEX_ASC 3 /* Existing index ASCENDING */ +#define IN_INDEX_INDEX_DESC 4 /* Existing index DESCENDING */ +#define IN_INDEX_NOOP 5 /* No table available. Use comparisons */ +/* +** Allowed flags for the 3rd parameter to sqlite3FindInIndex(). +*/ +#define IN_INDEX_NOOP_OK 0x0001 /* OK to return IN_INDEX_NOOP */ +#define IN_INDEX_MEMBERSHIP 0x0002 /* IN operator used for membership test */ +#define IN_INDEX_LOOP 0x0004 /* IN operator used as a loop */ +int sqlite3FindInIndex(Parse *, Expr *, u32, int*); #ifdef SQLITE_ENABLE_ATOMIC_WRITE int sqlite3JournalOpen(sqlite3_vfs *, const char *, sqlite3_file *, int, int); |