#include "catalog/genbki.h"

Include dependency graph for pg_attribute.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	AttributeRelationId 1249

#define	AttributeRelation_Rowtype_Id 75

#define	ATTRIBUTE_FIXED_PART_SIZE (offsetof(FormData_pg_attribute,attcollation) + sizeof(Oid))

#define	Natts_pg_attribute 22

#define	Anum_pg_attribute_attrelid 1

#define	Anum_pg_attribute_attname 2

#define	Anum_pg_attribute_atttypid 3

#define	Anum_pg_attribute_attstattarget 4

#define	Anum_pg_attribute_attlen 5

#define	Anum_pg_attribute_attnum 6

#define	Anum_pg_attribute_attndims 7

#define	Anum_pg_attribute_attcacheoff 8

#define	Anum_pg_attribute_atttypmod 9

#define	Anum_pg_attribute_attbyval 10

#define	Anum_pg_attribute_attstorage 11

#define	Anum_pg_attribute_attalign 12

#define	Anum_pg_attribute_attnotnull 13

#define	Anum_pg_attribute_atthasdef 14

#define	Anum_pg_attribute_attidentity 15

#define	Anum_pg_attribute_attisdropped 16

#define	Anum_pg_attribute_attislocal 17

#define	Anum_pg_attribute_attinhcount 18

#define	Anum_pg_attribute_attcollation 19

#define	Anum_pg_attribute_attacl 20

#define	Anum_pg_attribute_attoptions 21

#define	Anum_pg_attribute_attfdwoptions 22

#define	ATTRIBUTE_IDENTITY_ALWAYS 'a'

#define	ATTRIBUTE_IDENTITY_BY_DEFAULT 'd'

Typedefs
typedef FormData_pg_attribute *	Form_pg_attribute

Functions
	CATALOG (pg_attribute, 1249) BKI_BOOTSTRAP BKI_WITHOUT_OIDS BKI_ROWTYPE_OID(75) BKI_SCHEMA_MACRO

Variables
	FormData_pg_attribute

Macro Definition Documentation

#define Anum_pg_attribute_attacl 20

Definition at line 214 of file pg_attribute.h.

Referenced by change_owner_fix_column_acls(), ExecGrant_Attribute(), InsertPgAttributeTuple(), pg_attribute_aclcheck_all(), pg_attribute_aclmask(), and recordExtObjInitPriv().

#define Anum_pg_attribute_attalign 12

Definition at line 206 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attbyval 10

Definition at line 204 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attcacheoff 8

Definition at line 202 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attcollation 19

Definition at line 213 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attfdwoptions 22

Definition at line 216 of file pg_attribute.h.

Referenced by ATExecAlterColumnGenericOptions(), GetForeignColumnOptions(), and InsertPgAttributeTuple().

#define Anum_pg_attribute_atthasdef 14

Definition at line 208 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attidentity 15

Definition at line 209 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attinhcount 18

Definition at line 212 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attisdropped 16

Definition at line 210 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attislocal 17

Definition at line 211 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attlen 5

Definition at line 199 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attname 2

Definition at line 196 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attndims 7

Definition at line 201 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attnotnull 13

Definition at line 207 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attnum 6

Definition at line 200 of file pg_attribute.h.

Referenced by DeleteSystemAttributeTuples(), InsertPgAttributeTuple(), RelationBuildTupleDesc(), and sepgsql_attribute_post_create().

#define Anum_pg_attribute_attoptions 21

Definition at line 215 of file pg_attribute.h.

Referenced by ATExecSetOptions(), get_attribute_options(), and InsertPgAttributeTuple().

#define Anum_pg_attribute_attrelid 1

Definition at line 195 of file pg_attribute.h.

Referenced by change_owner_fix_column_acls(), DeleteAttributeTuples(), DeleteSystemAttributeTuples(), InsertPgAttributeTuple(), RelationBuildTupleDesc(), RemoveInheritance(), sepgsql_attribute_post_create(), and sepgsql_relation_post_create().

#define Anum_pg_attribute_attstattarget 4

Definition at line 198 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_attstorage 11

Definition at line 205 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_atttypid 3

Definition at line 197 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define Anum_pg_attribute_atttypmod 9

Definition at line 203 of file pg_attribute.h.

Referenced by InsertPgAttributeTuple().

#define ATTRIBUTE_FIXED_PART_SIZE (offsetof(FormData_pg_attribute,attcollation) + sizeof(Oid))

Definition at line 179 of file pg_attribute.h.

Referenced by AllocateAttribute(), boot_openrel(), BuildHardcodedDescriptor(), ConstructTupleDescriptor(), CreateTupleDesc(), CreateTupleDescCopy(), CreateTupleDescCopyConstr(), DefineAttr(), examine_attribute(), formrdesc(), load_relcache_init_file(), RelationBuildTupleDesc(), TupleDescCopyEntry(), and write_relcache_init_file().

#define ATTRIBUTE_IDENTITY_ALWAYS 'a'

Definition at line 228 of file pg_attribute.h.

Referenced by describeOneTableDetails(), dumpSequence(), getTableAttrs(), and rewriteTargetListIU().

#define ATTRIBUTE_IDENTITY_BY_DEFAULT 'd'

Definition at line 229 of file pg_attribute.h.

Referenced by describeOneTableDetails(), dumpSequence(), and rewriteTargetListIU().

#define AttributeRelation_Rowtype_Id 75

Definition at line 34 of file pg_attribute.h.

Referenced by RelationCacheInitializePhase3().

#define AttributeRelationId 1249

Definition at line 33 of file pg_attribute.h.

Referenced by AddNewAttributeTuples(), AppendAttributeTuples(), ATExecAddColumn(), ATExecAddIdentity(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecDropColumn(), ATExecDropIdentity(), ATExecDropNotNull(), ATExecSetIdentity(), ATExecSetNotNull(), ATExecSetOptions(), ATExecSetStatistics(), ATExecSetStorage(), CacheInvalidateHeapTuple(), change_owner_fix_column_acls(), DeleteAttributeTuples(), DeleteSystemAttributeTuples(), exec_object_restorecon(), ExecGrant_Relation(), InitPgFdwOptions(), MergeAttributesIntoExisting(), RelationBuildLocalRelation(), RelationBuildTupleDesc(), RelationCacheInitializePhase3(), RemoveAttrDefaultById(), RemoveAttributeById(), RemoveInheritance(), renameatt_internal(), sepgsql_attribute_post_create(), sepgsql_relation_post_create(), sepgsql_restorecon(), and StoreAttrDefault().

#define Natts_pg_attribute 22

Definition at line 194 of file pg_attribute.h.

Referenced by ATExecAlterColumnGenericOptions(), ATExecSetOptions(), change_owner_fix_column_acls(), ExecGrant_Attribute(), InsertPgAttributeTuple(), and RelationCacheInitializePhase3().

Typedef Documentation

typedef FormData_pg_attribute* Form_pg_attribute

Definition at line 187 of file pg_attribute.h.

Function Documentation

CATALOG	(	pg_attribute	,
		1249
	)

Definition at line 36 of file pg_attribute.h.

 {
     Oid         attrelid;       /* OID of relation containing this attribute */
     NameData    attname;        /* name of attribute */
 
     /*
      * atttypid is the OID of the instance in Catalog Class pg_type that
      * defines the data type of this attribute (e.g. int4).  Information in
      * that instance is redundant with the attlen, attbyval, and attalign
      * attributes of this instance, so they had better match or Postgres will
      * fail.
      */
     Oid         atttypid;
 
     /*
      * attstattarget is the target number of statistics datapoints to collect
      * during VACUUM ANALYZE of this column.  A zero here indicates that we do
      * not wish to collect any stats about this column. A "-1" here indicates
      * that no value has been explicitly set for this column, so ANALYZE
      * should use the default setting.
      */
     int32       attstattarget;
 
     /*
      * attlen is a copy of the typlen field from pg_type for this attribute.
      * See atttypid comments above.
      */
     int16       attlen;
 
     /*
      * attnum is the "attribute number" for the attribute:  A value that
      * uniquely identifies this attribute within its class. For user
      * attributes, Attribute numbers are greater than 0 and not greater than
      * the number of attributes in the class. I.e. if the Class pg_class says
      * that Class XYZ has 10 attributes, then the user attribute numbers in
      * Class pg_attribute must be 1-10.
      *
      * System attributes have attribute numbers less than 0 that are unique
      * within the class, but not constrained to any particular range.
      *
      * Note that (attnum - 1) is often used as the index to an array.
      */
     int16       attnum;
 
     /*
      * attndims is the declared number of dimensions, if an array type,
      * otherwise zero.
      */
     int32       attndims;
 
     /*
      * fastgetattr() uses attcacheoff to cache byte offsets of attributes in
      * heap tuples.  The value actually stored in pg_attribute (-1) indicates
      * no cached value.  But when we copy these tuples into a tuple
      * descriptor, we may then update attcacheoff in the copies. This speeds
      * up the attribute walking process.
      */
     int32       attcacheoff;
 
     /*
      * atttypmod records type-specific data supplied at table creation time
      * (for example, the max length of a varchar field).  It is passed to
      * type-specific input and output functions as the third argument. The
      * value will generally be -1 for types that do not need typmod.
      */
     int32       atttypmod;
 
     /*
      * attbyval is a copy of the typbyval field from pg_type for this
      * attribute.  See atttypid comments above.
      */
     bool        attbyval;
 
     /*----------
      * attstorage tells for VARLENA attributes, what the heap access
      * methods can do to it if a given tuple doesn't fit into a page.
      * Possible values are
      *      'p': Value must be stored plain always
      *      'e': Value can be stored in "secondary" relation (if relation
      *           has one, see pg_class.reltoastrelid)
      *      'm': Value can be stored compressed inline
      *      'x': Value can be stored compressed inline or in "secondary"
      * Note that 'm' fields can also be moved out to secondary storage,
      * but only as a last resort ('e' and 'x' fields are moved first).
      *----------
      */
     char        attstorage;
 
     /*
      * attalign is a copy of the typalign field from pg_type for this
      * attribute.  See atttypid comments above.
      */
     char        attalign;
 
     /* This flag represents the "NOT NULL" constraint */
     bool        attnotnull;
 
     /* Has DEFAULT value or not */
     bool        atthasdef;
 
     /* One of the ATTRIBUTE_IDENTITY_* constants below, or '\0' */
     char        attidentity;
 
     /* Is dropped (ie, logically invisible) or not */
     bool        attisdropped;
 
     /*
      * This flag specifies whether this column has ever had a local
      * definition.  It is set for normal non-inherited columns, but also for
      * columns that are inherited from parents if also explicitly listed in
      * CREATE TABLE INHERITS.  It is also set when inheritance is removed from
      * a table with ALTER TABLE NO INHERIT.  If the flag is set, the column is
      * not dropped by a parent's DROP COLUMN even if this causes the column's
      * attinhcount to become zero.
      */
     bool        attislocal;
 
     /* Number of times inherited from direct parent relation(s) */
     int32       attinhcount;
 
     /* attribute's collation */
     Oid         attcollation;
 
 #ifdef CATALOG_VARLEN           /* variable-length fields start here */
     /* NOTE: The following fields are not present in tuple descriptors. */
 
     /* Column-level access permissions */
     aclitem     attacl[1];
 
     /* Column-level options */
     text        attoptions[1];
 
     /* Column-level FDW options */
     text        attfdwoptions[1];
 #endif
 } FormData_pg_attribute;

Variable Documentation

FormData_pg_attribute

Definition at line 171 of file pg_attribute.h.

Referenced by AddNewAttributeTuples(), ATExecAddColumn(), and CreateTemplateTupleDesc().

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation