diff options
Diffstat (limited to 'src/include/executor/execExpr.h')
| -rw-r--r-- | src/include/executor/execExpr.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/include/executor/execExpr.h b/src/include/executor/execExpr.h index 06c3adc0a1..f5a72a8b40 100644 --- a/src/include/executor/execExpr.h +++ b/src/include/executor/execExpr.h @@ -21,6 +21,7 @@ struct ExprEvalStep; struct SubscriptingRefState; struct ScalarArrayOpExprHashTable; +struct JsonConstructorExprState; /* Bits in ExprState->flags (see also execnodes.h for public flag bits): */ /* expression's interpreter has been initialized */ @@ -234,6 +235,7 @@ typedef enum ExprEvalOp EEOP_SCALARARRAYOP, EEOP_HASHED_SCALARARRAYOP, EEOP_XMLEXPR, + EEOP_JSON_CONSTRUCTOR, EEOP_AGGREF, EEOP_GROUPING_FUNC, EEOP_WINDOW_FUNC, @@ -588,6 +590,12 @@ typedef struct ExprEvalStep bool *argnull; } xmlexpr; + /* for EEOP_JSON_CONSTRUCTOR */ + struct + { + struct JsonConstructorExprState *jcstate; + } json_constructor; + /* for EEOP_AGGREF */ struct { @@ -666,6 +674,7 @@ typedef struct ExprEvalStep int transno; int setoff; } agg_trans; + } d; } ExprEvalStep; @@ -714,6 +723,21 @@ typedef struct SubscriptExecSteps ExecEvalSubroutine sbs_fetch_old; /* fetch old value for assignment */ } SubscriptExecSteps; +/* EEOP_JSON_CONSTRUCTOR state, too big to inline */ +typedef struct JsonConstructorExprState +{ + JsonConstructorExpr *constructor; + Datum *arg_values; + bool *arg_nulls; + Oid *arg_types; + struct + { + int category; + Oid outfuncid; + } *arg_type_cache; /* cache for datum_to_json[b]() */ + int nargs; +} JsonConstructorExprState; + /* functions in execExpr.c */ extern void ExprEvalPushStep(ExprState *es, const ExprEvalStep *s); @@ -770,6 +794,8 @@ extern void ExecEvalWholeRowVar(ExprState *state, ExprEvalStep *op, ExprContext *econtext); extern void ExecEvalSysVar(ExprState *state, ExprEvalStep *op, ExprContext *econtext, TupleTableSlot *slot); +extern void ExecEvalJsonConstructor(ExprState *state, ExprEvalStep *op, + ExprContext *econtext); extern void ExecAggInitGroup(AggState *aggstate, AggStatePerTrans pertrans, AggStatePerGroup pergroup, ExprContext *aggcontext); |