diff options
Diffstat (limited to 'src/backend/executor/execExprInterp.c')
| -rw-r--r-- | src/backend/executor/execExprInterp.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/backend/executor/execExprInterp.c b/src/backend/executor/execExprInterp.c index 6c4612dad4a..0c3f66803f1 100644 --- a/src/backend/executor/execExprInterp.c +++ b/src/backend/executor/execExprInterp.c @@ -335,6 +335,7 @@ ExecInterpExpr(ExprState *state, ExprContext *econtext, bool *isnull) &&CASE_EEOP_BOOLTEST_IS_NOT_FALSE, &&CASE_EEOP_PARAM_EXEC, &&CASE_EEOP_PARAM_EXTERN, + &&CASE_EEOP_PARAM_CALLBACK, &&CASE_EEOP_CASE_TESTVAL, &&CASE_EEOP_MAKE_READONLY, &&CASE_EEOP_IOCOERCE, @@ -1047,6 +1048,13 @@ ExecInterpExpr(ExprState *state, ExprContext *econtext, bool *isnull) EEO_NEXT(); } + EEO_CASE(EEOP_PARAM_CALLBACK) + { + /* allow an extension module to supply a PARAM_EXTERN value */ + op->d.cparam.paramfunc(state, op, econtext); + EEO_NEXT(); + } + EEO_CASE(EEOP_CASE_TESTVAL) { /* @@ -1967,11 +1975,14 @@ ExecEvalParamExtern(ExprState *state, ExprEvalStep *op, ExprContext *econtext) if (likely(paramInfo && paramId > 0 && paramId <= paramInfo->numParams)) { - ParamExternData *prm = ¶mInfo->params[paramId - 1]; + ParamExternData *prm; + ParamExternData prmdata; /* give hook a chance in case parameter is dynamic */ - if (!OidIsValid(prm->ptype) && paramInfo->paramFetch != NULL) - paramInfo->paramFetch(paramInfo, paramId); + if (paramInfo->paramFetch != NULL) + prm = paramInfo->paramFetch(paramInfo, paramId, false, &prmdata); + else + prm = ¶mInfo->params[paramId - 1]; if (likely(OidIsValid(prm->ptype))) { |