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Implement an API to let foreign-data wrappers actually be functional.

This commit provides the core code and documentation needed.  A contrib
module test case will follow shortly.

Shigeru Hanada, Jan Urbanski, Heikki Linnakangas
This commit is contained in:
Tom Lane
2011-02-20 00:17:18 -05:00
parent d5813488a4
commit bb74240794
39 changed files with 1202 additions and 62 deletions

View File

@@ -60,6 +60,8 @@ typedef enum NodeTag
T_ValuesScan,
T_CteScan,
T_WorkTableScan,
T_ForeignScan,
T_FdwPlan,
T_Join,
T_NestLoop,
T_MergeJoin,
@@ -103,6 +105,7 @@ typedef enum NodeTag
T_ValuesScanState,
T_CteScanState,
T_WorkTableScanState,
T_ForeignScanState,
T_JoinState,
T_NestLoopState,
T_MergeJoinState,
@@ -217,6 +220,7 @@ typedef enum NodeTag
T_MergePath,
T_HashPath,
T_TidPath,
T_ForeignPath,
T_AppendPath,
T_MergeAppendPath,
T_ResultPath,
@@ -409,7 +413,8 @@ typedef enum NodeTag
T_ReturnSetInfo, /* in nodes/execnodes.h */
T_WindowObjectData, /* private in nodeWindowAgg.c */
T_TIDBitmap, /* in nodes/tidbitmap.h */
T_InlineCodeBlock /* in nodes/parsenodes.h */
T_InlineCodeBlock, /* in nodes/parsenodes.h */
T_FdwRoutine /* in foreign/fdwapi.h */
} NodeTag;
/*