greenplumn scansup 源码
greenplumn scansup 代码
文件路径：/src/include/parser/scansup.h
/*-------------------------------------------------------------------------
*
* scansup.h
* scanner support routines. used by both the bootstrap lexer
* as well as the normal lexer
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/parser/scansup.h
*
*-------------------------------------------------------------------------
*/
#ifndef SCANSUP_H
#define SCANSUP_H
extern char *scanstr(const char *s);
extern char *downcase_truncate_identifier(const char *ident, int len,
bool warn);
extern char *downcase_identifier(const char *ident, int len,
bool warn, bool truncate);
extern void truncate_identifier(char *ident, int len, bool warn);
extern bool scanner_isspace(char ch);
#endif /* SCANSUP_H */
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