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Enhances the parser so that it accepts arbitrary expressions for the arguments

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of an index, though the code generator still rejects everything other than
simple column names.  The sqlite3RestrictColumnListSyntax() routine is removed
since that feature is now handled by the parser.

FossilOrigin-Name: bed42116addabcf3dfdc2e2d51ae183965704988
This commit is contained in:
drh
2015-08-24 20:21:20 +00:00
parent 8981b904b5
commit 108aa00a87
8 changed files with 135 additions and 95 deletions
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2
src/sqliteInt.h
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@@ -2189,7 +2189,6 @@ struct ExprList {
unsigned done :1; /* A flag to indicate when processing is finished */
unsigned bSpanIsTab :1; /* zSpan holds DB.TABLE.COLUMN */
unsigned reusable :1; /* Constant expression is reusable */
unsigned bDefinedSO :1; /* True if either DESC or ASC keywords present */
union {
struct {
u16 iOrderByCol; /* For ORDER BY, column number in result set */
@@ -3758,7 +3757,6 @@ const char *sqlite3JournalModename(int);
int sqlite3Checkpoint(sqlite3*, int, int, int*, int*);
int sqlite3WalDefaultHook(void*,sqlite3*,const char*,int);
#endif
void sqlite3RestrictColumnListSyntax(Parse*,ExprList*);
#ifndef SQLITE_OMIT_CTE
With *sqlite3WithAdd(Parse*,With*,Token*,ExprList*,Select*);
void sqlite3WithDelete(sqlite3*,With*);