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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2012-04-06 16:04:10 -0400 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2012-04-06 16:04:10 -0400 |
| commit | cea49fe82fedcf125eb99a780099eaf47a326b03 (patch) | |
| tree | 37312e107b898d1dc4668f52bf2eb9876f18fbce /src/include/foreign/fdwapi.h | |
| parent | 263d9de66b867b7800fac82c222e004b795b724a (diff) | |
Dept of second thoughts: improve the API for AnalyzeForeignTable.
If we make the initially-called function return the table physical-size
estimate, acquire_inherited_sample_rows will be able to use that to
allocate numbers of samples among child tables, when the day comes that
we want to support foreign tables in inheritance trees.
Diffstat (limited to 'src/include/foreign/fdwapi.h')
| -rw-r--r-- | src/include/foreign/fdwapi.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/include/foreign/fdwapi.h b/src/include/foreign/fdwapi.h index 6bf3a5e2306..0a09c949326 100644 --- a/src/include/foreign/fdwapi.h +++ b/src/include/foreign/fdwapi.h @@ -53,11 +53,11 @@ typedef void (*EndForeignScan_function) (ForeignScanState *node); typedef int (*AcquireSampleRowsFunc) (Relation relation, int elevel, HeapTuple *rows, int targrows, double *totalrows, - double *totaldeadrows, - BlockNumber *totalpages); - -typedef AcquireSampleRowsFunc (*AnalyzeForeignTable_function) (Relation relation); + double *totaldeadrows); +typedef bool (*AnalyzeForeignTable_function) (Relation relation, + AcquireSampleRowsFunc *func, + BlockNumber *totalpages); /* * FdwRoutine is the struct returned by a foreign-data wrapper's handler |