greenplumn dynahash 源码
greenplumn dynahash 代码
文件路径：/src/include/utils/dynahash.h
/*-------------------------------------------------------------------------
*
* dynahash
* POSTGRES dynahash.h file definitions
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/utils/dynahash.h
*
*-------------------------------------------------------------------------
*/
#ifndef DYNAHASH_H
#define DYNAHASH_H
extern int my_log2(long num);
#endif /* DYNAHASH_H */
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