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Code review for XML patch. Instill a bit of sanity in the location of

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the XmlExpr code in various lists, use a representation that has some hope
of reverse-listing correctly (though it's still a de-escaping function
shy of correctness), generally try to make it look more like Postgres
coding conventions.
This commit is contained in:
Tom Lane
2006-12-24 00:29:20 +00:00
parent 64974613c9
commit c957c0bac7
27 changed files with 883 additions and 686 deletions
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41
src/backend/nodes/copyfuncs.c
View File

@@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.356 2006/12/23 00:43:09 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.357 2006/12/24 00:29:18 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1093,6 +1093,23 @@ _copyMinMaxExpr(MinMaxExpr *from)
return newnode;
}
/*
* _copyXmlExpr
*/
static XmlExpr *
_copyXmlExpr(XmlExpr *from)
{
XmlExpr *newnode = makeNode(XmlExpr);
COPY_SCALAR_FIELD(op);
COPY_STRING_FIELD(name);
COPY_NODE_FIELD(named_args);
COPY_NODE_FIELD(arg_names);
COPY_NODE_FIELD(args);
return newnode;
}
/*
* _copyNullIfExpr (same as OpExpr)
*/
@@ -1138,22 +1155,6 @@ _copyBooleanTest(BooleanTest *from)
return newnode;
}
/*
* _copyXmlExpr
*/
static XmlExpr *
_copyXmlExpr(XmlExpr *from)
{
XmlExpr *newnode = makeNode(XmlExpr);
COPY_SCALAR_FIELD(op);
COPY_STRING_FIELD(name);
COPY_NODE_FIELD(named_args);
COPY_NODE_FIELD(args);
return newnode;
}
/*
* _copyCoerceToDomain
*/
@@ -2977,6 +2978,9 @@ copyObject(void *from)
case T_MinMaxExpr:
retval = _copyMinMaxExpr(from);
break;
case T_XmlExpr:
retval = _copyXmlExpr(from);
break;
case T_NullIfExpr:
retval = _copyNullIfExpr(from);
break;
@@ -2986,9 +2990,6 @@ copyObject(void *from)
case T_BooleanTest:
retval = _copyBooleanTest(from);
break;
case T_XmlExpr:
retval = _copyXmlExpr(from);
break;
case T_CoerceToDomain:
retval = _copyCoerceToDomain(from);
break;

31
src/backend/nodes/equalfuncs.c
View File

@@ -18,7 +18,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.290 2006/12/23 00:43:10 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.291 2006/12/24 00:29:18 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -454,6 +454,18 @@ _equalMinMaxExpr(MinMaxExpr *a, MinMaxExpr *b)
return true;
}
static bool
_equalXmlExpr(XmlExpr *a, XmlExpr *b)
{
COMPARE_SCALAR_FIELD(op);
COMPARE_STRING_FIELD(name);
COMPARE_NODE_FIELD(named_args);
COMPARE_NODE_FIELD(arg_names);
COMPARE_NODE_FIELD(args);
return true;
}
static bool
_equalNullIfExpr(NullIfExpr *a, NullIfExpr *b)
{
@@ -495,17 +507,6 @@ _equalBooleanTest(BooleanTest *a, BooleanTest *b)
return true;
}
static bool
_equalXmlExpr(XmlExpr *a, XmlExpr *b)
{
COMPARE_SCALAR_FIELD(op);
COMPARE_STRING_FIELD(name);
COMPARE_NODE_FIELD(named_args);
COMPARE_NODE_FIELD(args);
return true;
}
static bool
_equalCoerceToDomain(CoerceToDomain *a, CoerceToDomain *b)
{
@@ -1971,6 +1972,9 @@ equal(void *a, void *b)
case T_MinMaxExpr:
retval = _equalMinMaxExpr(a, b);
break;
case T_XmlExpr:
retval = _equalXmlExpr(a, b);
break;
case T_NullIfExpr:
retval = _equalNullIfExpr(a, b);
break;
@@ -1980,9 +1984,6 @@ equal(void *a, void *b)
case T_BooleanTest:
retval = _equalBooleanTest(a, b);
break;
case T_XmlExpr:
retval = _equalXmlExpr(a, b);
break;
case T_CoerceToDomain:
retval = _equalCoerceToDomain(a, b);
break;

31
src/backend/nodes/outfuncs.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.288 2006/12/23 00:43:10 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.289 2006/12/24 00:29:18 tgl Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@@ -892,6 +892,18 @@ _outMinMaxExpr(StringInfo str, MinMaxExpr *node)
WRITE_NODE_FIELD(args);
}
static void
_outXmlExpr(StringInfo str, XmlExpr *node)
{
WRITE_NODE_TYPE("XMLEXPR");
WRITE_ENUM_FIELD(op, XmlExprOp);
WRITE_STRING_FIELD(name);
WRITE_NODE_FIELD(named_args);
WRITE_NODE_FIELD(arg_names);
WRITE_NODE_FIELD(args);
}
static void
_outNullIfExpr(StringInfo str, NullIfExpr *node)
{
@@ -922,17 +934,6 @@ _outBooleanTest(StringInfo str, BooleanTest *node)
WRITE_ENUM_FIELD(booltesttype, BoolTestType);
}
static void
_outXmlExpr(StringInfo str, XmlExpr *node)
{
WRITE_NODE_TYPE("XMLEXPR");
WRITE_ENUM_FIELD(op, XmlExprOp);
WRITE_STRING_FIELD(name);
WRITE_NODE_FIELD(named_args);
WRITE_NODE_FIELD(args);
}
static void
_outCoerceToDomain(StringInfo str, CoerceToDomain *node)
{
@@ -2026,6 +2027,9 @@ _outNode(StringInfo str, void *obj)
case T_MinMaxExpr:
_outMinMaxExpr(str, obj);
break;
case T_XmlExpr:
_outXmlExpr(str, obj);
break;
case T_NullIfExpr:
_outNullIfExpr(str, obj);
break;
@@ -2035,9 +2039,6 @@ _outNode(StringInfo str, void *obj)
case T_BooleanTest:
_outBooleanTest(str, obj);
break;
case T_XmlExpr:
_outXmlExpr(str, obj);
break;
case T_CoerceToDomain:
_outCoerceToDomain(str, obj);
break;

39
src/backend/nodes/readfuncs.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.198 2006/12/23 00:43:10 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.199 2006/12/24 00:29:18 tgl Exp $
*
* NOTES
* Path and Plan nodes do not have any readfuncs support, because we
@@ -708,6 +708,23 @@ _readMinMaxExpr(void)
READ_DONE();
}
/*
* _readXmlExpr
*/
static XmlExpr *
_readXmlExpr(void)
{
READ_LOCALS(XmlExpr);
READ_ENUM_FIELD(op, XmlExprOp);
READ_STRING_FIELD(name);
READ_NODE_FIELD(named_args);
READ_NODE_FIELD(arg_names);
READ_NODE_FIELD(args);
READ_DONE();
}
/*
* _readNullIfExpr
*/
@@ -764,22 +781,6 @@ _readBooleanTest(void)
READ_DONE();
}
/*
* _readXmlExpr
*/
static XmlExpr *
_readXmlExpr(void)
{
READ_LOCALS(XmlExpr);
READ_ENUM_FIELD(op, XmlExprOp);
READ_STRING_FIELD(name);
READ_NODE_FIELD(named_args);
READ_NODE_FIELD(args);
READ_DONE();
}
/*
* _readCoerceToDomain
*/
@@ -1024,14 +1025,14 @@ parseNodeString(void)
return_value = _readCoalesceExpr();
else if (MATCH("MINMAX", 6))
return_value = _readMinMaxExpr();
else if (MATCH("XMLEXPR", 7))
return_value = _readXmlExpr();
else if (MATCH("NULLIFEXPR", 10))
return_value = _readNullIfExpr();
else if (MATCH("NULLTEST", 8))
return_value = _readNullTest();
else if (MATCH("BOOLEANTEST", 11))
return_value = _readBooleanTest();
else if (MATCH("XMLEXPR", 7))
return_value = _readXmlExpr();
else if (MATCH("COERCETODOMAIN", 14))
return_value = _readCoerceToDomain();
else if (MATCH("COERCETODOMAINVALUE", 19))