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Add CREATE/ALTER/DROP OPERATOR FAMILY commands, also COMMENT ON OPERATOR

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FAMILY; and add FAMILY option to CREATE OPERATOR CLASS to allow adding a
class to a pre-existing family.  Per previous discussion.  Man, what a
tedious lot of cutting and pasting ...
This commit is contained in:
Tom Lane
2007-01-23 05:07:18 +00:00
parent 8502b68513
commit a33cf1041f
22 changed files with 1981 additions and 90 deletions
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51
src/include/nodes/parsenodes.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.338 2007/01/09 02:14:15 tgl Exp $
* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.339 2007/01/23 05:07:18 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -852,6 +852,7 @@ typedef enum ObjectType
OBJECT_LARGEOBJECT,
OBJECT_OPCLASS,
OBJECT_OPERATOR,
OBJECT_OPFAMILY,
OBJECT_ROLE,
OBJECT_RULE,
OBJECT_SCHEMA,
@@ -1194,7 +1195,7 @@ typedef struct DropTableSpaceStmt
{
NodeTag type;
char *tablespacename;
bool missing_ok; /* skip error if a missing? */
bool missing_ok; /* skip error if missing? */
} DropTableSpaceStmt;
/* ----------------------
@@ -1362,10 +1363,35 @@ typedef struct CreateOpClassItem
List *args; /* argument types */
int number; /* strategy num or support proc num */
bool recheck; /* only used for operators */
List *class_args; /* only used for functions */
/* fields used for a storagetype item: */
TypeName *storedtype; /* datatype stored in index */
} CreateOpClassItem;
/* ----------------------
* Create Operator Family Statement
* ----------------------
*/
typedef struct CreateOpFamilyStmt
{
NodeTag type;
List *opfamilyname; /* qualified name (list of Value strings) */
char *amname; /* name of index AM opfamily is for */
} CreateOpFamilyStmt;
/* ----------------------
* Alter Operator Family Statement
* ----------------------
*/
typedef struct AlterOpFamilyStmt
{
NodeTag type;
List *opfamilyname; /* qualified name (list of Value strings) */
char *amname; /* name of index AM opfamily is for */
bool isDrop; /* ADD or DROP the items? */
List *items; /* List of CreateOpClassItem nodes */
} AlterOpFamilyStmt;
/* ----------------------
* Drop Table|Sequence|View|Index|Type|Domain|Conversion|Schema Statement
* ----------------------
@@ -1395,7 +1421,7 @@ typedef struct DropPropertyStmt
char *property; /* name of rule, trigger, etc */
ObjectType removeType; /* OBJECT_RULE or OBJECT_TRIGGER */
DropBehavior behavior; /* RESTRICT or CASCADE behavior */
bool missing_ok; /* skip error if a missing? */
bool missing_ok; /* skip error if missing? */
} DropPropertyStmt;
/* ----------------------
@@ -1546,7 +1572,7 @@ typedef struct RemoveFuncStmt
List *name; /* qualified name of object to drop */
List *args; /* types of the arguments */
DropBehavior behavior; /* RESTRICT or CASCADE behavior */
bool missing_ok; /* skip error if a missing? */
bool missing_ok; /* skip error if missing? */
} RemoveFuncStmt;
/* ----------------------
@@ -1559,9 +1585,22 @@ typedef struct RemoveOpClassStmt
List *opclassname; /* qualified name (list of Value strings) */
char *amname; /* name of index AM opclass is for */
DropBehavior behavior; /* RESTRICT or CASCADE behavior */
bool missing_ok; /* skip error if a missing? */
bool missing_ok; /* skip error if missing? */
} RemoveOpClassStmt;
/* ----------------------
* Drop Operator Family Statement
* ----------------------
*/
typedef struct RemoveOpFamilyStmt
{
NodeTag type;
List *opfamilyname; /* qualified name (list of Value strings) */
char *amname; /* name of index AM opfamily is for */
DropBehavior behavior; /* RESTRICT or CASCADE behavior */
bool missing_ok; /* skip error if missing? */
} RemoveOpFamilyStmt;
/* ----------------------
* Alter Object Rename Statement
* ----------------------
@@ -1917,7 +1956,7 @@ typedef struct DropCastStmt
TypeName *sourcetype;
TypeName *targettype;
DropBehavior behavior;
bool missing_ok; /* skip error if a missing? */
bool missing_ok; /* skip error if missing? */
} DropCastStmt;