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| author | Tom Lane <tgl@sss.pgh.pa.us> | 1999-09-07 00:13:27 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 1999-09-07 00:13:27 +0000 |
| commit | 85712da90db24d508ceff878f31590223d344d7b (patch) | |
| tree | b331532ffeb9370613a237da9ba07756a13585ed /src | |
| parent | f1de4f9532f82ab9aaf9219c96b33910810614a6 (diff) | |
| download | postgresql-85712da90db24d508ceff878f31590223d344d7b.tar.gz postgresql-85712da90db24d508ceff878f31590223d344d7b.zip | |
Mike Ansley's fixes for long queries. This change just
corrects flex myinput() routine so that it doesn't assume there is only
one bufferload of data. We still have the issue of getting rid of
YY_USES_REJECT so that the scanner can cope with tokens larger than its
initial buffer size.
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/parser/scan.l | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/src/backend/parser/scan.l b/src/backend/parser/scan.l index 35d42356bb4..ece71b489fd 100644 --- a/src/backend/parser/scan.l +++ b/src/backend/parser/scan.l @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.52 1999/07/17 20:17:26 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.53 1999/09/07 00:13:27 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -491,11 +491,8 @@ int input() { if (parseCh == NULL) - { parseCh = parseString; - return(*parseCh++); - } - else if (*parseCh == '\0') + if (*parseCh == '\0') return(0); else return(*parseCh++); @@ -520,20 +517,17 @@ myinput(char* buf, int max) int len, copylen; if (parseCh == NULL) - { - len = strlen(parseString); - if (len >= max) - copylen = max - 1; - else - copylen = len; - if (copylen > 0) - memcpy(buf, parseString, copylen); - buf[copylen] = '\0'; parseCh = parseString; - return copylen; - } + len = strlen(parseCh); /* remaining data available */ + if (len >= max) + copylen = max - 1; else - return 0; /* end of string */ + copylen = len; + if (copylen > 0) + memcpy(buf, parseCh, copylen); + buf[copylen] = '\0'; + parseCh += copylen; + return copylen; } #endif /* FLEX_SCANNER */ |