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Add the sqlite3_normalized_sql() API.

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FossilOrigin-Name: 592b66e8058dd03a056a036e2606247c9efdb06d15eebe9bcc455f7f55e30ae6
This commit is contained in:
mistachkin
2018-10-29 17:53:23 +00:00
parent dbe7d37ae8
commit 8bee11a41e
22 changed files with 996 additions and 66 deletions
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23
src/sqliteInt.h
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@@ -1312,6 +1312,8 @@ struct FuncDefHash {
FuncDef *a[SQLITE_FUNC_HASH_SZ]; /* Hash table for functions */
};
#define SQLITE_FUNC_HASH(C,L) (((C)+(L))%SQLITE_FUNC_HASH_SZ)
#ifdef SQLITE_USER_AUTHENTICATION
/*
** Information held in the "sqlite3" database connection object and used
@@ -1943,6 +1945,9 @@ struct VTable {
struct Table {
char *zName; /* Name of the table or view */
Column *aCol; /* Information about each column */
#ifdef SQLITE_ENABLE_NORMALIZE
Hash *pColHash; /* All columns indexed by name */
#endif
Index *pIndex; /* List of SQL indexes on this table. */
Select *pSelect; /* NULL for tables. Points to definition if a view. */
FKey *pFKey; /* Linked list of all foreign keys in this table */
@@ -2279,6 +2284,12 @@ struct IndexSample {
tRowcnt *anDLt; /* Est. number of distinct keys less than this sample */
};
/*
** Possible values to use within the flags argument to sqlite3GetToken().
*/
#define SQLITE_TOKEN_QUOTED 0x1 /* Token is a quoted identifier. */
#define SQLITE_TOKEN_KEYWORD 0x2 /* Token is a keyword. */
/*
** Each token coming out of the lexer is an instance of
** this structure. Tokens are also used as part of an expression.
@@ -4000,6 +4011,9 @@ int sqlite3ExprIsInteger(Expr*, int*);
int sqlite3ExprCanBeNull(const Expr*);
int sqlite3ExprNeedsNoAffinityChange(const Expr*, char);
int sqlite3IsRowid(const char*);
#ifdef SQLITE_ENABLE_NORMALIZE
int sqlite3IsRowidN(const char*, int);
#endif
void sqlite3GenerateRowDelete(
Parse*,Table*,Trigger*,int,int,int,i16,u8,u8,u8,int);
void sqlite3GenerateRowIndexDelete(Parse*, Table*, int, int, int*, int);
@@ -4026,6 +4040,9 @@ ExprList *sqlite3ExprListDup(sqlite3*,ExprList*,int);
SrcList *sqlite3SrcListDup(sqlite3*,SrcList*,int);
IdList *sqlite3IdListDup(sqlite3*,IdList*);
Select *sqlite3SelectDup(sqlite3*,Select*,int);
#ifdef SQLITE_ENABLE_NORMALIZE
FuncDef *sqlite3FunctionSearchN(int,const char*,int);
#endif
void sqlite3InsertBuiltinFuncs(FuncDef*,int);
FuncDef *sqlite3FindFunction(sqlite3*,const char*,int,u8,u8);
void sqlite3RegisterBuiltinFunctions(void);
@@ -4229,6 +4246,9 @@ void sqlite3AlterFunctions(void);
void sqlite3AlterRenameTable(Parse*, SrcList*, Token*);
void sqlite3AlterRenameColumn(Parse*, SrcList*, Token*, Token*);
int sqlite3GetToken(const unsigned char *, int *);
#ifdef SQLITE_ENABLE_NORMALIZE
int sqlite3GetTokenNormalized(const unsigned char *, int *, int *);
#endif
void sqlite3NestedParse(Parse*, const char*, ...);
void sqlite3ExpirePreparedStatements(sqlite3*, int);
int sqlite3CodeSubselect(Parse*, Expr *, int, int);
@@ -4386,6 +4406,9 @@ sqlite3_int64 sqlite3StmtCurrentTime(sqlite3_context*);
int sqlite3VdbeParameterIndex(Vdbe*, const char*, int);
int sqlite3TransferBindings(sqlite3_stmt *, sqlite3_stmt *);
void sqlite3ParserReset(Parse*);
#ifdef SQLITE_ENABLE_NORMALIZE
void sqlite3Normalize(Vdbe*, const char*, int, u8);
#endif
int sqlite3Reprepare(Vdbe*);
void sqlite3ExprListCheckLength(Parse*, ExprList*, const char*);
CollSeq *sqlite3BinaryCompareCollSeq(Parse *, Expr *, Expr *);