diff options
Diffstat (limited to 'src/include/nodes/execnodes.h')
| -rw-r--r-- | src/include/nodes/execnodes.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 11a68500eea..fa992449f47 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -22,6 +22,7 @@ #include "nodes/params.h" #include "nodes/plannodes.h" #include "utils/hsearch.h" +#include "utils/queryenvironment.h" #include "utils/reltrigger.h" #include "utils/sortsupport.h" #include "utils/tuplestore.h" @@ -431,6 +432,8 @@ typedef struct EState ParamListInfo es_param_list_info; /* values of external params */ ParamExecData *es_param_exec_vals; /* values of internal params */ + QueryEnvironment *es_queryEnv; /* query environment */ + /* Other working state: */ MemoryContext es_query_cxt; /* per-query context in which EState lives */ @@ -1446,6 +1449,24 @@ typedef struct CteScanState } CteScanState; /* ---------------- + * NamedTuplestoreScanState information + * + * NamedTuplestoreScan nodes are used to scan a Tuplestore created and + * named prior to execution of the query. An example is a transition + * table for an AFTER trigger. + * + * Multiple NamedTuplestoreScan nodes can read out from the same Tuplestore. + * ---------------- + */ +typedef struct NamedTuplestoreScanState +{ + ScanState ss; /* its first field is NodeTag */ + int readptr; /* index of my tuplestore read pointer */ + TupleDesc tupdesc; /* format of the tuples in the tuplestore */ + Tuplestorestate *relation; /* the rows */ +} NamedTuplestoreScanState; + +/* ---------------- * WorkTableScanState information * * WorkTableScan nodes are used to scan the work table created by |