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Implement dollar-quoting in the backend lexer and psql. Documentation

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is still lacking, as is support in plpgsql and other places, but this is
the basic feature.  Patch by Andrew Dunstan, some tweaking by Tom Lane.
Also, enable %option nodefault in these two lexers, and patch some gaps
revealed thereby.
This commit is contained in:
Tom Lane
2004-02-24 21:45:18 +00:00
parent 1f87d79142
commit 58e705320e
4 changed files with 131 additions and 12 deletions
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6
src/bin/psql/prompt.c
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@@ -3,7 +3,7 @@
*
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/prompt.c,v 1.34 2004/01/25 03:07:22 neilc Exp $
* $PostgreSQL: pgsql/src/bin/psql/prompt.c,v 1.35 2004/02/24 21:45:18 tgl Exp $
*/
#include "postgres_fe.h"
#include "prompt.h"
@@ -85,6 +85,7 @@ get_prompt(promptStatus_t status)
case PROMPT_CONTINUE:
case PROMPT_SINGLEQUOTE:
case PROMPT_DOUBLEQUOTE:
case PROMPT_DOLLARQUOTE:
case PROMPT_COMMENT:
case PROMPT_PAREN:
prompt_name = "PROMPT2";
@@ -199,6 +200,9 @@ get_prompt(promptStatus_t status)
case PROMPT_DOUBLEQUOTE:
buf[0] = '"';
break;
case PROMPT_DOLLARQUOTE:
buf[0] = '$';
break;
case PROMPT_COMMENT:
buf[0] = '*';
break;