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-rw-r--r--src/include/access/tsmapi.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/access/tsmapi.h b/src/include/access/tsmapi.h
index a5c0b4cafec..d3bdb754b5b 100644
--- a/src/include/access/tsmapi.h
+++ b/src/include/access/tsmapi.h
@@ -34,7 +34,8 @@ typedef void (*BeginSampleScan_function) (SampleScanState *node,
int nparams,
uint32 seed);
-typedef BlockNumber (*NextSampleBlock_function) (SampleScanState *node);
+typedef BlockNumber (*NextSampleBlock_function) (SampleScanState *node,
+ BlockNumber nblocks);
typedef OffsetNumber (*NextSampleTuple_function) (SampleScanState *node,
BlockNumber blockno,