pg_partitioned_table.h File Reference

#include "catalog/genbki.h"
#include "catalog/pg_partitioned_table_d.h"

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Functions
BEGIN_CATALOG_STRUCT	CATALOG (pg_partitioned_table, 3350, PartitionedRelationId)
	DECLARE_TOAST (pg_partitioned_table, 4165, 4166)
	DECLARE_UNIQUE_INDEX_PKEY (pg_partitioned_table_partrelid_index, 3351, PartitionedRelidIndexId, pg_partitioned_table, btree(partrelid oid_ops))
	MAKE_SYSCACHE (PARTRELID, pg_partitioned_table_partrelid_index, 32)
	DECLARE_ARRAY_FOREIGN_KEY_OPT ((partrelid, partattrs), pg_attribute,(attrelid, attnum))

Variables
END_CATALOG_STRUCT typedef FormData_pg_partitioned_table *	Form_pg_partitioned_table
	FormData_pg_partitioned_table

Function Documentation

CATALOG()

BEGIN_CATALOG_STRUCT CATALOG	(	pg_partitioned_table	,
		3350	,
		PartitionedRelationId
	)

Definition at line 32 of file pg_partitioned_table.h.

{
    Oid         partrelid BKI_LOOKUP(pg_class); /* partitioned table oid */
    char        partstrat;      /* partitioning strategy */
    int16       partnatts;      /* number of partition key columns */
    Oid         partdefid BKI_LOOKUP_OPT(pg_class); /* default partition oid;
                                                     * 0 if there isn't one */
 
    /*
     * variable-length fields start here, but we allow direct access to
     * partattrs via the C struct.  That's because the first variable-length
     * field of a heap tuple can be reliably accessed using its C struct
     * offset, as previous fields are all non-nullable fixed-length fields.
     */
    int2vector  partattrs BKI_FORCE_NOT_NULL;   /* each member of the array is
                                                 * the attribute number of a
                                                 * partition key column, or 0
                                                 * if the column is actually
                                                 * an expression */
 
#ifdef CATALOG_VARLEN
    oidvector   partclass BKI_LOOKUP(pg_opclass) BKI_FORCE_NOT_NULL;    /* operator class to
                                                                         * compare keys */
    oidvector   partcollation BKI_LOOKUP_OPT(pg_collation) BKI_FORCE_NOT_NULL;  /* user-specified
                                                                                 * collation for keys */
    pg_node_tree partexprs;     /* list of expressions in the partition key;
                                 * one item for each zero entry in partattrs[] */
#endif
} FormData_pg_partitioned_table;

References BKI_FORCE_NOT_NULL, BKI_LOOKUP, BKI_LOOKUP_OPT, and fb().

DECLARE_ARRAY_FOREIGN_KEY_OPT()

DECLARE_ARRAY_FOREIGN_KEY_OPT	(	(partrelid, partattrs)	,
		pg_attribute	,
		(attrelid, attnum)
	)

DECLARE_TOAST()

DECLARE_TOAST	(	pg_partitioned_table	,
		4165	,
		4166
	)

DECLARE_UNIQUE_INDEX_PKEY()

DECLARE_UNIQUE_INDEX_PKEY	(	pg_partitioned_table_partrelid_index	,
		3351	,
		PartitionedRelidIndexId	,
		pg_partitioned_table	,
		btree(partrelid oid_ops)
	)

MAKE_SYSCACHE()

MAKE_SYSCACHE	(	PARTRELID	,
		pg_partitioned_table_partrelid_index	,
		32
	)

Variable Documentation

Form_pg_partitioned_table

END_CATALOG_STRUCT typedef FormData_pg_partitioned_table* Form_pg_partitioned_table

Definition at line 69 of file pg_partitioned_table.h.

Referenced by get_default_partition_oid(), pg_get_partkeydef_worker(), RelationBuildPartitionKey(), and update_default_partition_oid().

FormData_pg_partitioned_table

FormData_pg_partitioned_table

Definition at line 60 of file pg_partitioned_table.h.