v1-0009-replication-parser-Simplify-flex-scan-buffer-mana.patch
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Filename: v1-0009-replication-parser-Simplify-flex-scan-buffer-mana.patch
Type: text/plain
Part: 8
Patch
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API reference →
Format: format-patch
Series: patch v1-0009
Subject: replication parser: Simplify flex scan buffer management
| File | + | − |
|---|---|---|
| src/backend/replication/repl_scanner.l | 1 | 9 |
From 493a07c3d7e397da4499502301b0fea142526f29 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Mon, 2 Dec 2024 10:35:37 +0100
Subject: [PATCH v1 09/19] replication parser: Simplify flex scan buffer
management
---
src/backend/replication/repl_scanner.l | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/src/backend/replication/repl_scanner.l b/src/backend/replication/repl_scanner.l
index 6bd25e77880..56f93e681ed 100644
--- a/src/backend/replication/repl_scanner.l
+++ b/src/backend/replication/repl_scanner.l
@@ -256,8 +256,6 @@ replication_yyerror(yyscan_t yyscanner, const char *message)
void
replication_scanner_init(const char *str, yyscan_t *yyscannerp)
{
- Size slen = strlen(str);
- char *scanbuf;
yyscan_t yyscanner;
if (yylex_init(yyscannerp) != 0)
@@ -265,13 +263,7 @@ replication_scanner_init(const char *str, yyscan_t *yyscannerp)
yyscanner = *yyscannerp;
- /*
- * Make a scan buffer with special termination needed by flex.
- */
- scanbuf = (char *) palloc(slen + 2);
- memcpy(scanbuf, str, slen);
- scanbuf[slen] = scanbuf[slen + 1] = YY_END_OF_BUFFER_CHAR;
- yy_scan_buffer(scanbuf, slen + 2, yyscanner);
+ yy_scan_string(str, yyscanner);
/* Make sure we start in proper state */
repl_pushed_back_token = 0;
--
2.47.1