diff options
Diffstat (limited to 'src/include/access/nbtree.h')
| -rw-r--r-- | src/include/access/nbtree.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/include/access/nbtree.h b/src/include/access/nbtree.h index 9d9b76d5b48..ebbdd83a8c1 100644 --- a/src/include/access/nbtree.h +++ b/src/include/access/nbtree.h @@ -1059,6 +1059,7 @@ typedef struct BTScanOpaqueData /* workspace for SK_SEARCHARRAY support */ int numArrayKeys; /* number of equality-type array keys */ + bool skipScan; /* At least one skip array in arrayKeys[]? */ bool needPrimScan; /* New prim scan to continue in current dir? */ bool scanBehind; /* Check scan not still behind on next page? */ bool oppositeDirCheck; /* scanBehind opposite-scan-dir check? */ @@ -1105,6 +1106,8 @@ typedef struct BTReadPageState IndexTuple finaltup; /* Needed by scans with array keys */ Page page; /* Page being read */ bool firstpage; /* page is first for primitive scan? */ + bool forcenonrequired; /* treat all keys as nonrequired? */ + int startikey; /* start comparisons from this scan key */ /* Per-tuple input parameters, set by _bt_readpage for _bt_checkkeys */ OffsetNumber offnum; /* current tuple's page offset number */ @@ -1114,13 +1117,6 @@ typedef struct BTReadPageState bool continuescan; /* Terminate ongoing (primitive) index scan? */ /* - * Input and output parameters, set and unset by both _bt_readpage and - * _bt_checkkeys to manage precheck optimizations - */ - bool prechecked; /* precheck set continuescan to 'true'? */ - bool firstmatch; /* at least one match so far? */ - - /* * Private _bt_checkkeys state used to manage "look ahead" optimization * (only used during scans with array keys) */ @@ -1327,6 +1323,7 @@ extern bool _bt_checkkeys(IndexScanDesc scan, BTReadPageState *pstate, bool arra IndexTuple tuple, int tupnatts); extern bool _bt_scanbehind_checkkeys(IndexScanDesc scan, ScanDirection dir, IndexTuple finaltup); +extern void _bt_set_startikey(IndexScanDesc scan, BTReadPageState *pstate); extern void _bt_killitems(IndexScanDesc scan); extern BTCycleId _bt_vacuum_cycleid(Relation rel); extern BTCycleId _bt_start_vacuum(Relation rel); |