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author | galaxycrab <UgnineSirdis@ydb.tech> | 2023-11-23 11:26:33 +0300 |
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committer | galaxycrab <UgnineSirdis@ydb.tech> | 2023-11-23 12:01:57 +0300 |
commit | 44354d0fc55926c1d4510d1d2c9c9f6a1a5e9300 (patch) | |
tree | cb4d75cd1c6dbc3da0ed927337fd8d1b6ed9da84 /contrib/libs/libpq/src/include/access/rmgr.h | |
parent | 0e69bf615395fdd48ecee032faaec81bc468b0b8 (diff) | |
download | ydb-44354d0fc55926c1d4510d1d2c9c9f6a1a5e9300.tar.gz |
YQ Connector:test INNER JOIN
Diffstat (limited to 'contrib/libs/libpq/src/include/access/rmgr.h')
-rw-r--r-- | contrib/libs/libpq/src/include/access/rmgr.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/libs/libpq/src/include/access/rmgr.h b/contrib/libs/libpq/src/include/access/rmgr.h new file mode 100644 index 0000000000..3b6a497e1b --- /dev/null +++ b/contrib/libs/libpq/src/include/access/rmgr.h @@ -0,0 +1,62 @@ +/* + * rmgr.h + * + * Resource managers definition + * + * src/include/access/rmgr.h + */ +#ifndef RMGR_H +#define RMGR_H + +typedef uint8 RmgrId; + +/* + * Built-in resource managers + * + * The actual numerical values for each rmgr ID are defined by the order + * of entries in rmgrlist.h. + * + * Note: RM_MAX_ID must fit in RmgrId; widening that type will affect the XLOG + * file format. + */ +#define PG_RMGR(symname,name,redo,desc,identify,startup,cleanup,mask,decode) \ + symname, + +typedef enum RmgrIds +{ +#include "access/rmgrlist.h" + RM_NEXT_ID +} RmgrIds; + +#undef PG_RMGR + +#define RM_MAX_ID UINT8_MAX +#define RM_MAX_BUILTIN_ID (RM_NEXT_ID - 1) +#define RM_MIN_CUSTOM_ID 128 +#define RM_MAX_CUSTOM_ID UINT8_MAX +#define RM_N_IDS (UINT8_MAX + 1) +#define RM_N_BUILTIN_IDS (RM_MAX_BUILTIN_ID + 1) +#define RM_N_CUSTOM_IDS (RM_MAX_CUSTOM_ID - RM_MIN_CUSTOM_ID + 1) + +static inline bool +RmgrIdIsBuiltin(int rmid) +{ + return rmid <= RM_MAX_BUILTIN_ID; +} + +static inline bool +RmgrIdIsCustom(int rmid) +{ + return rmid >= RM_MIN_CUSTOM_ID && rmid <= RM_MAX_CUSTOM_ID; +} + +#define RmgrIdIsValid(rmid) (RmgrIdIsBuiltin((rmid)) || RmgrIdIsCustom((rmid))) + +/* + * RmgrId to use for extensions that require an RmgrId, but are still in + * development and have not reserved their own unique RmgrId yet. See: + * https://wiki.postgresql.org/wiki/CustomWALResourceManagers + */ +#define RM_EXPERIMENTAL_ID 128 + +#endif /* RMGR_H */ |