diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 3cadb7f53..7b22b6b3b 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -3037,6 +3037,7 @@ struct NameContext { ExprList *pEList; /* Optional list of result-set columns */ AggInfo *pAggInfo; /* Information about aggregates at this level */ Upsert *pUpsert; /* ON CONFLICT clause information from an upsert */ + int iBaseReg; /* For TK_REGISTER when parsing RETURNING */ } uNC; NameContext *pNext; /* Next outer name context. NULL for outermost */ int nRef; /* Number of names resolved by this context */ @@ -3065,6 +3066,7 @@ struct NameContext { #define NC_UEList 0x00080 /* True if uNC.pEList is used */ #define NC_UAggInfo 0x00100 /* True if uNC.pAggInfo is used */ #define NC_UUpsert 0x00200 /* True if uNC.pUpsert is used */ +#define NC_UBaseReg 0x00400 /* True if uNC.iBaseReg is used */ #define NC_MinMaxAgg 0x01000 /* min/max aggregates seen. See note above */ #define NC_Complex 0x02000 /* True if a function or subquery seen */ #define NC_AllowWin 0x04000 /* Window functions are allowed here */ @@ -3425,7 +3427,10 @@ struct Parse { Table *pTriggerTab; /* Table triggers are being coded for */ Parse *pParentParse; /* Parent parser if this parser is nested */ AggInfo *pAggList; /* List of all AggInfo objects */ - int addrCrTab; /* Address of OP_CreateBtree opcode on CREATE TABLE */ + union { + int addrCrTab; /* Address of OP_CreateBtree on CREATE TABLE */ + Returning *pReturning; /* The RETURNING clause */ + } u1; u32 nQueryLoop; /* Est number of iterations of a query (10*log2(N)) */ u32 oldmask; /* Mask of old.* columns referenced */ u32 newmask; /* Mask of new.* columns referenced */ @@ -3647,7 +3652,7 @@ struct TriggerStep { char *zTarget; /* Target table for DELETE, UPDATE, INSERT */ SrcList *pFrom; /* FROM clause for UPDATE statement (if any) */ Expr *pWhere; /* The WHERE clause for DELETE or UPDATE steps */ - ExprList *pExprList; /* SET clause for UPDATE */ + ExprList *pExprList; /* SET clause for UPDATE, or RETURNING clause */ IdList *pIdList; /* Column names for INSERT */ Upsert *pUpsert; /* Upsert clauses on an INSERT */ char *zSpan; /* Original SQL text of this command */ @@ -3663,8 +3668,9 @@ struct Returning { ExprList *pReturnEL; /* List of expressions to return */ Trigger retTrig; /* The transient trigger that implements RETURNING */ TriggerStep retTStep; /* The trigger step */ - Select retSel; /* The SELECT statement that implements RETURNING */ - u64 retSrcList; /* The empty FROM clause of the SELECT */ + int iRetCur; /* Transient table holding RETURNING results */ + int nRetCol; /* Number of in pReturnEL after expansion */ + int iRetReg; /* Register array for holding a row of RETURNING */ }; /* |