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Add NOWAIT option to SELECT FOR UPDATE/SHARE.

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Original patch by Hans-Juergen Schoenig, revisions by Karel Zak
and Tom Lane.
This commit is contained in:
Tom Lane
2005-08-01 20:31:16 +00:00
parent ca7abcd89d
commit 2a4fad1a0e
28 changed files with 387 additions and 157 deletions
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10
src/backend/utils/adt/ruleutils.c
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@ -3,7 +3,7 @@
* back to source text
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.204 2005/07/15 18:39:59 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.205 2005/08/01 20:31:12 tgl Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
@ -201,7 +201,7 @@ static void get_agg_expr(Aggref *aggref, deparse_context *context);
static void get_const_expr(Const *constval, deparse_context *context);
static void get_sublink_expr(SubLink *sublink, deparse_context *context);
static void get_from_clause(Query *query, const char *prefix,
deparse_context *context);
deparse_context *context);
static void get_from_clause_item(Node *jtnode, Query *query,
deparse_context *context);
static void get_from_clause_alias(Alias *alias, int varno,
@ -1961,6 +1961,8 @@ get_select_query_def(Query *query, deparse_context *context,
quote_identifier(rte->eref->aliasname));
sep = ", ";
}
if (query->rowNoWait)
appendStringInfo(buf, " NOWAIT");
}
}
@ -2401,8 +2403,8 @@ get_delete_query_def(Query *query, deparse_context *context)
only_marker(rte),
generate_relation_name(rte->relid));
/* Add the USING clause if given */
get_from_clause(query, " USING ", context);
/* Add the USING clause if given */
get_from_clause(query, " USING ", context);
/* Add a WHERE clause if given */
if (query->jointree->quals != NULL)