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Implement XMLSERIALIZE for real. Analogously, make the xml to text cast

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observe the xmloption.

Reorganize the representation of the XML option in the parse tree and the
API to make it easier to manage and understand.

Add regression tests for parsing back XML expressions.
This commit is contained in:
Peter Eisentraut
2007-02-03 14:06:56 +00:00
parent 25dc46334b
commit ec020e1ceb
23 changed files with 344 additions and 99 deletions
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18
src/backend/nodes/outfuncs.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.295 2007/01/22 20:00:39 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.296 2007/02/03 14:06:54 petere Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@@ -933,6 +933,9 @@ _outXmlExpr(StringInfo str, XmlExpr *node)
WRITE_NODE_FIELD(named_args);
WRITE_NODE_FIELD(arg_names);
WRITE_NODE_FIELD(args);
WRITE_ENUM_FIELD(xmloption, XmlOptionType);
WRITE_OID_FIELD(type);
WRITE_INT_FIELD(typmod);
}
static void
@@ -1521,6 +1524,16 @@ _outLockingClause(StringInfo str, LockingClause *node)
WRITE_BOOL_FIELD(noWait);
}
static void
_outXmlSerialize(StringInfo str, XmlSerialize *node)
{
WRITE_NODE_TYPE("XMLSERIALIZE");
WRITE_ENUM_FIELD(xmloption, XmlOptionType);
WRITE_NODE_FIELD(expr);
WRITE_NODE_FIELD(typename);
}
static void
_outColumnDef(StringInfo str, ColumnDef *node)
{
@@ -2290,6 +2303,9 @@ _outNode(StringInfo str, void *obj)
case T_LockingClause:
_outLockingClause(str, obj);
break;
case T_XmlSerialize:
_outXmlSerialize(str, obj);
break;
default: