diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 07156092c..d78d2072d 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -1046,6 +1046,14 @@ typedef struct Walker Walker; typedef struct WhereInfo WhereInfo; typedef struct With With; +/* A VList object records a mapping between parameters/variables/wildcards +** in the SQL statement (such as $abc, @pqr, or :xyz) and the integer +** variable number associated with that parameter. See the format description +** on the sqlite3VListAdd() routine for more information. A VList is really +** just an array of integers. +*/ +typedef int VList; + /* ** Defer sourcing vdbe.h and btree.h until after the "u8" and ** "BusyHandler" typedefs. vdbe.h also requires a few of the opaque @@ -2952,7 +2960,6 @@ struct Parse { Token sLastToken; /* The last token parsed */ ynVar nVar; /* Number of '?' variables seen in the SQL so far */ - int nzVar; /* Number of available slots in azVar[] */ u8 iPkSortOrder; /* ASC or DESC for INTEGER PRIMARY KEY */ u8 explain; /* True if the EXPLAIN flag is found on the query */ #ifndef SQLITE_OMIT_VIRTUALTABLE @@ -2964,7 +2971,7 @@ struct Parse { int iSelectId; /* ID of current select for EXPLAIN output */ int iNextSelectId; /* Next available select ID for EXPLAIN output */ #endif - char **azVar; /* Pointers to names of parameters */ + VList *pVList; /* Mapping between variable names and numbers */ Vdbe *pReprepare; /* VM being reprepared (sqlite3Reprepare()) */ const char *zTail; /* All SQL text past the last semicolon parsed */ Table *pNewTable; /* A table being constructed by CREATE TABLE */ @@ -3864,6 +3871,9 @@ LogEst sqlite3LogEstFromDouble(double); defined(SQLITE_EXPLAIN_ESTIMATED_ROWS) u64 sqlite3LogEstToInt(LogEst); #endif +VList *sqlite3VListAdd(sqlite3*,VList*,const char*,int,int); +const char *sqlite3VListNumToName(VList*,int); +int sqlite3VListNameToNum(VList*,const char*,int); /* ** Routines to read and write variable-length integers. These used to |