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Merge changes from the trunk into the threads branch.

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FossilOrigin-Name: 416cb091267de91b9cadee9f7453b8627570b7d3
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drh
2014-05-29 20:24:20 +00:00
parent 79045882c9 b463fef3fd
commit ff14013496
24 changed files with 574 additions and 254 deletions
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12
src/sqliteInt.h
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@@ -1716,7 +1716,7 @@ struct Index {
u16 nKeyCol; /* Number of columns forming the key */
u16 nColumn; /* Number of columns stored in the index */
u8 onError; /* OE_Abort, OE_Ignore, OE_Replace, or OE_None */
unsigned autoIndex:2; /* 1==UNIQUE, 2==PRIMARY KEY, 0==CREATE INDEX */
unsigned idxType:2; /* 1==UNIQUE, 2==PRIMARY KEY, 0==CREATE INDEX */
unsigned bUnordered:1; /* Use this index for == or IN queries only */
unsigned uniqNotNull:1; /* True if UNIQUE and NOT NULL for all columns */
unsigned isResized:1; /* True if resizeIndexObject() has been called */
@@ -1729,6 +1729,16 @@ struct Index {
#endif
};
/*
** Allowed values for Index.idxType
*/
#define SQLITE_IDXTYPE_APPDEF 0 /* Created using CREATE INDEX */
#define SQLITE_IDXTYPE_UNIQUE 1 /* Implements a UNIQUE constraint */
#define SQLITE_IDXTYPE_PRIMARYKEY 2 /* Is the PRIMARY KEY for the table */
/* Return true if index X is a PRIMARY KEY index */
#define IsPrimaryKeyIndex(X) ((X)->idxType==SQLITE_IDXTYPE_PRIMARYKEY)
/*
** 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