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Micro-opt: replace calls like 

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/backend/commands/explain.c
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1994-5, Regents of the University of California * Portions Copyright (c) 1994-5, Regents of the University of California
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/explain.c,v 1.118 2003/11/29 19:51:47 pgsql Exp $ * $PostgreSQL: pgsql/src/backend/commands/explain.c,v 1.119 2004/01/31 05:09:40 neilc Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -1002,7 +1002,7 @@ show_sort_keys(List *tlist, int nkeys, AttrNumber *keycols,
/* And add to str */ /* And add to str */
if (keyno > 0) if (keyno > 0)
appendStringInfo(str, ", "); appendStringInfo(str, ", ");
appendStringInfo(str, "%s", exprstr); appendStringInfoString(str, exprstr);
} }
appendStringInfo(str, "\n"); appendStringInfo(str, "\n");

6
src/backend/nodes/outfuncs.c
View File

@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.231 2004/01/22 00:34:31 tgl Exp $ * $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.232 2004/01/31 05:09:40 neilc Exp $
* *
* NOTES * NOTES
* Every node type that can appear in stored rules' parsetrees *must* * Every node type that can appear in stored rules' parsetrees *must*
@ -1427,7 +1427,7 @@ _outValue(StringInfo str, Value *value)
* We assume the value is a valid numeric literal and so does * We assume the value is a valid numeric literal and so does
* not need quoting. * not need quoting.
*/ */
appendStringInfo(str, "%s", value->val.str); appendStringInfoString(str, value->val.str);
break; break;
case T_String: case T_String:
appendStringInfoChar(str, '"'); appendStringInfoChar(str, '"');
@ -1436,7 +1436,7 @@ _outValue(StringInfo str, Value *value)
break; break;
case T_BitString: case T_BitString:
/* internal representation already has leading 'b' */ /* internal representation already has leading 'b' */
appendStringInfo(str, "%s", value->val.str); appendStringInfoString(str, value->val.str);
break; break;
default: default:
elog(ERROR, "unrecognized node type: %d", (int) value->type); elog(ERROR, "unrecognized node type: %d", (int) value->type);

4
src/backend/utils/adt/regproc.c
View File

@ -13,7 +13,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/regproc.c,v 1.85 2003/11/29 19:51:59 pgsql Exp $ * $PostgreSQL: pgsql/src/backend/utils/adt/regproc.c,v 1.86 2004/01/31 05:09:40 neilc Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -340,7 +340,7 @@ format_procedure(Oid procedure_oid)
if (i > 0) if (i > 0)
appendStringInfoChar(&buf, ','); appendStringInfoChar(&buf, ',');
appendStringInfo(&buf, "%s", format_type_be(thisargtype)); appendStringInfoString(&buf, format_type_be(thisargtype));
} }
appendStringInfoChar(&buf, ')'); appendStringInfoChar(&buf, ')');

38
src/backend/utils/adt/ruleutils.c
View File

@ -3,7 +3,7 @@
* back to source text * back to source text
* *
* IDENTIFICATION * 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. * 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); attname = get_relid_attribute_name(indrelid, attnum);
if (!colno || colno == keyno + 1) if (!colno || colno == keyno + 1)
appendStringInfo(&buf, "%s", quote_identifier(attname)); appendStringInfoString(&buf, quote_identifier(attname));
keycoltype = get_atttype(indrelid, attnum); keycoltype = get_atttype(indrelid, attnum);
} }
else 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 */ /* Need parens if it's not a bare function call */
if (indexkey && IsA(indexkey, FuncExpr) && if (indexkey && IsA(indexkey, FuncExpr) &&
((FuncExpr *) indexkey)->funcformat == COERCE_EXPLICIT_CALL) ((FuncExpr *) indexkey)->funcformat == COERCE_EXPLICIT_CALL)
appendStringInfo(&buf, "%s", str); appendStringInfoString(&buf, str);
else else
appendStringInfo(&buf, "(%s)", str); appendStringInfo(&buf, "(%s)", str);
} }
@ -947,7 +947,7 @@ pg_get_constraintdef_worker(Oid constraintId, int prettyFlags)
string = ""; /* keep compiler quiet */ string = ""; /* keep compiler quiet */
break; break;
} }
appendStringInfo(&buf, "%s", string); appendStringInfoString(&buf, string);
/* Add ON UPDATE and ON DELETE clauses, if needed */ /* Add ON UPDATE and ON DELETE clauses, if needed */
switch (conForm->confupdtype) 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])); colName = get_relid_attribute_name(relId, DatumGetInt16(keys[j]));
if (j == 0) if (j == 0)
appendStringInfo(buf, "%s", appendStringInfoString(buf, quote_identifier(colName));
quote_identifier(colName));
else else
appendStringInfo(buf, ", %s", appendStringInfo(buf, ", %s", quote_identifier(colName));
quote_identifier(colName));
} }
} }
@ -2134,9 +2132,9 @@ get_insert_query_def(Query *query, deparse_context *context)
appendStringInfo(buf, sep); appendStringInfo(buf, sep);
sep = ", "; sep = ", ";
appendStringInfo(buf, "%s", appendStringInfoString(buf,
quote_identifier(get_relid_attribute_name(rte->relid, quote_identifier(get_relid_attribute_name(rte->relid,
tle->resdom->resno))); tle->resdom->resno)));
} }
appendStringInfo(buf, ") "); appendStringInfo(buf, ") ");
@ -2753,7 +2751,7 @@ get_rule_expr(Node *node, deparse_context *context,
quote_identifier(refname)); quote_identifier(refname));
} }
if (attname) if (attname)
appendStringInfo(buf, "%s", quote_identifier(attname)); appendStringInfoString(buf, quote_identifier(attname));
else else
appendStringInfo(buf, "*"); appendStringInfo(buf, "*");
} }
@ -3763,8 +3761,8 @@ get_from_clause_item(Node *jtnode, Query *query, deparse_context *context)
{ {
if (col != rte->alias->colnames) if (col != rte->alias->colnames)
appendStringInfo(buf, ", "); appendStringInfo(buf, ", ");
appendStringInfo(buf, "%s", appendStringInfoString(buf,
quote_identifier(strVal(lfirst(col)))); quote_identifier(strVal(lfirst(col))));
} }
appendStringInfoChar(buf, ')'); appendStringInfoChar(buf, ')');
} }
@ -3902,8 +3900,8 @@ get_from_clause_item(Node *jtnode, Query *query, deparse_context *context)
{ {
if (col != j->using) if (col != j->using)
appendStringInfo(buf, ", "); appendStringInfo(buf, ", ");
appendStringInfo(buf, "%s", appendStringInfoString(buf,
quote_identifier(strVal(lfirst(col)))); quote_identifier(strVal(lfirst(col))));
} }
appendStringInfoChar(buf, ')'); appendStringInfoChar(buf, ')');
} }
@ -3934,7 +3932,7 @@ get_from_clause_item(Node *jtnode, Query *query, deparse_context *context)
{ {
if (col != j->alias->colnames) if (col != j->alias->colnames)
appendStringInfo(buf, ", "); appendStringInfo(buf, ", ");
appendStringInfo(buf, "%s", appendStringInfoString(buf,
quote_identifier(strVal(lfirst(col)))); quote_identifier(strVal(lfirst(col))));
} }
appendStringInfoChar(buf, ')'); appendStringInfoChar(buf, ')');
@ -4164,7 +4162,7 @@ quote_qualified_identifier(const char *namespace,
initStringInfo(&buf); initStringInfo(&buf);
if (namespace) if (namespace)
appendStringInfo(&buf, "%s.", quote_identifier(namespace)); appendStringInfo(&buf, "%s.", quote_identifier(namespace));
appendStringInfo(&buf, "%s", quote_identifier(ident)); appendStringInfoString(&buf, quote_identifier(ident));
return buf.data; 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, "OPERATOR(%s.", quote_identifier(nspname));
} }
appendStringInfo(&buf, "%s", oprname); appendStringInfoString(&buf, oprname);
if (nspname) if (nspname)
appendStringInfoChar(&buf, ')'); appendStringInfoChar(&buf, ')');
@ -4338,7 +4336,7 @@ print_operator_name(StringInfo buf, List *opname)
int nnames = length(opname); int nnames = length(opname);
if (nnames == 1) if (nnames == 1)
appendStringInfo(buf, "%s", strVal(lfirst(opname))); appendStringInfoString(buf, strVal(lfirst(opname)));
else else
{ {
appendStringInfo(buf, "OPERATOR("); appendStringInfo(buf, "OPERATOR(");

4
src/backend/utils/adt/varlena.c
View File

@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/varlena.c,v 1.110 2004/01/31 00:45:21 tgl Exp $ * $PostgreSQL: pgsql/src/backend/utils/adt/varlena.c,v 1.111 2004/01/31 05:09:40 neilc Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -2232,7 +2232,7 @@ array_to_text(PG_FUNCTION_ARGS)
if (i > 0) if (i > 0)
appendStringInfo(result_str, "%s%s", fldsep, value); appendStringInfo(result_str, "%s%s", fldsep, value);
else else
appendStringInfo(result_str, "%s", value); appendStringInfoString(result_str, value);
p = att_addlength(p, typlen, PointerGetDatum(p)); p = att_addlength(p, typlen, PointerGetDatum(p));
p = (char *) att_align(p, typalign); p = (char *) att_align(p, typalign);

8
src/backend/utils/misc/guc.c
View File

@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>. * Written by Peter Eisentraut <peter_e@gmx.net>.
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.181 2004/01/26 22:35:32 tgl Exp $ * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.182 2004/01/31 05:09:41 neilc Exp $
* *
*-------------------------------------------------------------------- *--------------------------------------------------------------------
*/ */
@ -3259,7 +3259,7 @@ flatten_set_variable_args(const char *name, List *args)
break; break;
case T_Float: case T_Float:
/* represented as a string, so just copy it */ /* represented as a string, so just copy it */
appendStringInfo(&buf, "%s", strVal(&arg->val)); appendStringInfoString(&buf, strVal(&arg->val));
break; break;
case T_String: case T_String:
val = strVal(&arg->val); val = strVal(&arg->val);
@ -3293,9 +3293,9 @@ flatten_set_variable_args(const char *name, List *args)
* mode, quote it if it's not a vanilla identifier. * mode, quote it if it's not a vanilla identifier.
*/ */
if (flags & GUC_LIST_QUOTE) if (flags & GUC_LIST_QUOTE)
appendStringInfo(&buf, "%s", quote_identifier(val)); appendStringInfoString(&buf, quote_identifier(val));
else else
appendStringInfo(&buf, "%s", val); appendStringInfoString(&buf, val);
} }
break; break;
default: default: