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-rw-r--r--src/sqliteInt.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 9b4215dd8..061c9e2bc 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -1702,7 +1702,7 @@ 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 */
@@ -1716,6 +1716,16 @@ struct Index {
};
/*
+** 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
** analyze.c source file for additional information.