diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 74438b5ab..bdde5a9b2 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -1536,6 +1536,7 @@ struct sqlite3 { #define SQLITE_EnableQPSG 0x00800000 /* Query Planner Stability Guarantee*/ #define SQLITE_TriggerEQP 0x01000000 /* Show trigger EXPLAIN QUERY PLAN */ #define SQLITE_ResetDatabase 0x02000000 /* Reset the database */ +#define SQLITE_LegacyAlter 0x04000000 /* Legacy ALTER TABLE behaviour */ /* Flags used only if debugging */ #ifdef SQLITE_DEBUG @@ -2459,11 +2460,11 @@ struct Expr { ** TK_COLUMN: the value of p5 for OP_Column ** TK_AGG_FUNCTION: nesting depth */ AggInfo *pAggInfo; /* Used by TK_AGG_COLUMN and TK_AGG_FUNCTION */ - Table *pTab; /* Table for TK_COLUMN expressions. Can be NULL - ** for a column of an index on an expression */ -#ifndef SQLITE_OMIT_WINDOWFUNC - Window *pWin; /* Window definition for window functions */ -#endif + union { + Table *pTab; /* TK_COLUMN: Table containing column. Can be NULL + ** for a column of an index on an expression */ + Window *pWin; /* TK_FUNCTION: Window definition for the func */ + } y; }; /* @@ -2493,6 +2494,7 @@ struct Expr { #define EP_Subquery 0x200000 /* Tree contains a TK_SELECT operator */ #define EP_Alias 0x400000 /* Is an alias for a result set column */ #define EP_Leaf 0x800000 /* Expr.pLeft, .pRight, .u.pSelect all NULL */ +#define EP_WinFunc 0x1000000 /* TK_FUNCTION with Expr.y.pWin set */ /* ** The EP_Propagate mask is a set of properties that automatically propagate |