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Micro-opt: replace calls like

Browse Source 
appendStringInfo(buf, "%s", str);
with
    appendStringInfoString(buf, str);
as the latter form is slightly faster.
This commit is contained in:
Neil Conway
2004-01-31 05:09:41 +00:00
parent d4fd7d85f3
commit 7b2cf1713d
6 changed files with 31 additions and 33 deletions
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38
src/backend/utils/adt/ruleutils.c
View File

@ -3,7 +3,7 @@
* back to source text
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.161 2003/12/28 21:57:37 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.162 2004/01/31 05:09:40 neilc Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
@ -752,7 +752,7 @@ pg_get_indexdef_worker(Oid indexrelid, int colno, int prettyFlags)
attname = get_relid_attribute_name(indrelid, attnum);
if (!colno || colno == keyno + 1)
appendStringInfo(&buf, "%s", quote_identifier(attname));
appendStringInfoString(&buf, quote_identifier(attname));
keycoltype = get_atttype(indrelid, attnum);
}
else
@ -772,7 +772,7 @@ pg_get_indexdef_worker(Oid indexrelid, int colno, int prettyFlags)
/* Need parens if it's not a bare function call */
if (indexkey && IsA(indexkey, FuncExpr) &&
((FuncExpr *) indexkey)->funcformat == COERCE_EXPLICIT_CALL)
appendStringInfo(&buf, "%s", str);
appendStringInfoString(&buf, str);
else
appendStringInfo(&buf, "(%s)", str);
}
@ -947,7 +947,7 @@ pg_get_constraintdef_worker(Oid constraintId, int prettyFlags)
string = ""; /* keep compiler quiet */
break;
}
appendStringInfo(&buf, "%s", string);
appendStringInfoString(&buf, string);
/* Add ON UPDATE and ON DELETE clauses, if needed */
switch (conForm->confupdtype)
@ -1126,11 +1126,9 @@ decompile_column_index_array(Datum column_index_array, Oid relId,
colName = get_relid_attribute_name(relId, DatumGetInt16(keys[j]));
if (j == 0)
appendStringInfo(buf, "%s",
quote_identifier(colName));
appendStringInfoString(buf, quote_identifier(colName));
else
appendStringInfo(buf, ", %s",
quote_identifier(colName));
appendStringInfo(buf, ", %s", quote_identifier(colName));
}
}
@ -2134,9 +2132,9 @@ get_insert_query_def(Query *query, deparse_context *context)
appendStringInfo(buf, sep);
sep = ", ";
appendStringInfo(buf, "%s",
quote_identifier(get_relid_attribute_name(rte->relid,
tle->resdom->resno)));
appendStringInfoString(buf,
quote_identifier(get_relid_attribute_name(rte->relid,
tle->resdom->resno)));
}
appendStringInfo(buf, ") ");
@ -2753,7 +2751,7 @@ get_rule_expr(Node *node, deparse_context *context,
quote_identifier(refname));
}
if (attname)
appendStringInfo(buf, "%s", quote_identifier(attname));
appendStringInfoString(buf, quote_identifier(attname));
else
appendStringInfo(buf, "*");
}
@ -3763,8 +3761,8 @@ get_from_clause_item(Node *jtnode, Query *query, deparse_context *context)
{
if (col != rte->alias->colnames)
appendStringInfo(buf, ", ");
appendStringInfo(buf, "%s",
quote_identifier(strVal(lfirst(col))));
appendStringInfoString(buf,
quote_identifier(strVal(lfirst(col))));
}
appendStringInfoChar(buf, ')');
}
@ -3902,8 +3900,8 @@ get_from_clause_item(Node *jtnode, Query *query, deparse_context *context)
{
if (col != j->using)
appendStringInfo(buf, ", ");
appendStringInfo(buf, "%s",
quote_identifier(strVal(lfirst(col))));
appendStringInfoString(buf,
quote_identifier(strVal(lfirst(col))));
}
appendStringInfoChar(buf, ')');
}
@ -3934,7 +3932,7 @@ get_from_clause_item(Node *jtnode, Query *query, deparse_context *context)
{
if (col != j->alias->colnames)
appendStringInfo(buf, ", ");
appendStringInfo(buf, "%s",
appendStringInfoString(buf,
quote_identifier(strVal(lfirst(col))));
}
appendStringInfoChar(buf, ')');
@ -4164,7 +4162,7 @@ quote_qualified_identifier(const char *namespace,
initStringInfo(&buf);
if (namespace)
appendStringInfo(&buf, "%s.", quote_identifier(namespace));
appendStringInfo(&buf, "%s", quote_identifier(ident));
appendStringInfoString(&buf, quote_identifier(ident));
return buf.data;
}
@ -4316,7 +4314,7 @@ generate_operator_name(Oid operid, Oid arg1, Oid arg2)
appendStringInfo(&buf, "OPERATOR(%s.", quote_identifier(nspname));
}
appendStringInfo(&buf, "%s", oprname);
appendStringInfoString(&buf, oprname);
if (nspname)
appendStringInfoChar(&buf, ')');
@ -4338,7 +4336,7 @@ print_operator_name(StringInfo buf, List *opname)
int nnames = length(opname);
if (nnames == 1)
appendStringInfo(buf, "%s", strVal(lfirst(opname)));
appendStringInfoString(buf, strVal(lfirst(opname)));
else
{
appendStringInfo(buf, "OPERATOR(");