diff options
| author | vvvv <[email protected]> | 2024-11-07 12:29:36 +0300 |
|---|---|---|
| committer | vvvv <[email protected]> | 2024-11-07 13:49:47 +0300 |
| commit | d4c258e9431675bab6745c8638df6e3dfd4dca6b (patch) | |
| tree | b5efcfa11351152a4c872fccaea35749141c0b11 /yql/essentials/parser/pg_wrapper/postgresql/src/include/access/valid.h | |
| parent | 13a4f274caef5cfdaf0263b24e4d6bdd5521472b (diff) | |
Moved other yql/essentials libs YQL-19206
init
commit_hash:7d4c435602078407bbf20dd3c32f9c90d2bbcbc0
Diffstat (limited to 'yql/essentials/parser/pg_wrapper/postgresql/src/include/access/valid.h')
| -rw-r--r-- | yql/essentials/parser/pg_wrapper/postgresql/src/include/access/valid.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/yql/essentials/parser/pg_wrapper/postgresql/src/include/access/valid.h b/yql/essentials/parser/pg_wrapper/postgresql/src/include/access/valid.h new file mode 100644 index 00000000000..85d476aab58 --- /dev/null +++ b/yql/essentials/parser/pg_wrapper/postgresql/src/include/access/valid.h @@ -0,0 +1,58 @@ +/*------------------------------------------------------------------------- + * + * valid.h + * POSTGRES tuple qualification validity definitions. + * + * + * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/access/valid.h + * + *------------------------------------------------------------------------- + */ +#ifndef VALID_H +#define VALID_H + +#include "access/htup.h" +#include "access/htup_details.h" +#include "access/skey.h" +#include "access/tupdesc.h" + +/* + * HeapKeyTest + * + * Test a heap tuple to see if it satisfies a scan key. + */ +static inline bool +HeapKeyTest(HeapTuple tuple, TupleDesc tupdesc, int nkeys, ScanKey keys) +{ + int cur_nkeys = nkeys; + ScanKey cur_key = keys; + + for (; cur_nkeys--; cur_key++) + { + Datum atp; + bool isnull; + Datum test; + + if (cur_key->sk_flags & SK_ISNULL) + return false; + + atp = heap_getattr(tuple, cur_key->sk_attno, tupdesc, &isnull); + + if (isnull) + return false; + + test = FunctionCall2Coll(&cur_key->sk_func, + cur_key->sk_collation, + atp, cur_key->sk_argument); + + if (!DatumGetBool(test)) + return false; + } + + return true; +} + +#endif /* VALID_H */ |
