diff options
Diffstat (limited to 'src/include/catalog/genbki.h')
| -rw-r--r-- | src/include/catalog/genbki.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/include/catalog/genbki.h b/src/include/catalog/genbki.h index e73ca23ef2..92eea9d345 100644 --- a/src/include/catalog/genbki.h +++ b/src/include/catalog/genbki.h @@ -54,6 +54,23 @@ */ #define DECLARE_TOAST(name,toastoid,indexoid) extern int no_such_variable +/* + * These lines processed by genbki.pl to create the statements + * the bootstrap parser will turn into DefineIndex calls. + * + * The keyword is DECLARE_INDEX or DECLARE_UNIQUE_INDEX. The first two + * arguments are the index name and OID, the rest is much like a standard + * 'create index' SQL command. + * + * For each index, we also provide a #define for its OID. References to + * the index in the C code should always use these #defines, not the actual + * index name (much less the numeric OID). + * + * The macro definitions are just to keep the C compiler from spitting up. + */ +#define DECLARE_INDEX(name,oid,decl) extern int no_such_variable +#define DECLARE_UNIQUE_INDEX(name,oid,decl) extern int no_such_variable + /* The following are never defined; they are here only for documentation. */ /* |