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Add E'' to internally created SQL strings that contain backslashes.

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Improve code clarity by using macros for E'' processing.
This commit is contained in:
Bruce Momjian
2005-07-02 17:01:59 +00:00
parent 654efe6aaa
commit 74b49a8129
12 changed files with 91 additions and 89 deletions
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13
src/pl/plpgsql/src/gram.y
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@@ -4,7 +4,7 @@
* procedural language
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/pl/plpgsql/src/gram.y,v 1.79 2005/07/02 08:59:47 neilc Exp $
* $PostgreSQL: pgsql/src/pl/plpgsql/src/gram.y,v 1.80 2005/07/02 17:01:59 momjian Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
@@ -389,13 +389,16 @@ decl_statement : decl_varname decl_const decl_datatype decl_notnull decl_defval
curname_def = palloc0(sizeof(PLpgSQL_expr));
curname_def->dtype = PLPGSQL_DTYPE_EXPR;
strcpy(buf, "SELECT '");
strcpy(buf, "SELECT ");
cp1 = new->refname;
cp2 = buf + strlen(buf);
while (*cp1 != '\0')
if (strchr(cp1, '\\') != NULL)
*cp2++ = ESCAPE_STRING_SYNTAX;
*cp2++ = '\'';
while (*cp1)
{
if (*cp1 == '\\' || *cp1 == '\'')
*cp2++ = *cp1; /* double these */
if (SQL_STR_DOUBLE(*cp1))
*cp2++ = *cp1;
*cp2++ = *cp1++;
}
strcpy(cp2, "'::refcursor");