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/******************************************************
Database object creation
(c) 1996 Innobase Oy
Created 1/8/1996 Heikki Tuuri
*******************************************************/
#ifndef dict0crea_h
#define dict0crea_h
#include "univ.i"
#include "dict0types.h"
#include "dict0dict.h"
#include "que0types.h"
#include "row0types.h"
#include "mtr0mtr.h"
/*************************************************************************
Creates the default clustered index for a table: the records are ordered
by row id. */
void
dict_create_default_index(
/*======================*/
dict_table_t* table, /* in: table */
trx_t* trx); /* in: transaction handle */
/*************************************************************************
Creates a table create graph. */
tab_node_t*
tab_create_graph_create(
/*====================*/
/* out, own: table create node */
dict_table_t* table, /* in: table to create, built as a memory data
structure */
mem_heap_t* heap); /* in: heap where created */
/*************************************************************************
Creates an index create graph. */
ind_node_t*
ind_create_graph_create(
/*====================*/
/* out, own: index create node */
dict_index_t* index, /* in: index to create, built as a memory data
structure */
mem_heap_t* heap); /* in: heap where created */
/***************************************************************
Creates a table. This is a high-level function used in SQL execution graphs. */
que_thr_t*
dict_create_table_step(
/*===================*/
/* out: query thread to run next or NULL */
que_thr_t* thr); /* in: query thread */
/***************************************************************
Creates an index. This is a high-level function used in SQL execution
graphs. */
que_thr_t*
dict_create_index_step(
/*===================*/
/* out: query thread to run next or NULL */
que_thr_t* thr); /* in: query thread */
/***********************************************************************
Drops the index tree associated with a row in SYS_INDEXES table. */
void
dict_drop_index_tree(
/*=================*/
rec_t* rec, /* in: record in the clustered index of SYS_INDEXES
table */
mtr_t* mtr); /* in: mtr having the latch on the record page */
/* Table create node structure */
struct tab_node_struct{
que_common_t common; /* node type: QUE_NODE_TABLE_CREATE */
dict_table_t* table; /* table to create, built as a memory data
structure with dict_mem_... functions */
ins_node_t* tab_def; /* child node which does the insert of
the table definition; the row to be inserted
is built by the parent node */
ins_node_t* col_def; /* child node which does the inserts of
the column definitions; the row to be inserted
is built by the parent node */
commit_node_t* commit_node;
/* child node which performs a commit after
a successful table creation */
/*----------------------*/
/* Local storage for this graph node */
ulint state; /* node execution state */
ulint col_no; /* next column definition to insert */
mem_heap_t* heap; /* memory heap used as auxiliary storage */
};
/* Table create node states */
#define TABLE_BUILD_TABLE_DEF 1
#define TABLE_BUILD_COL_DEF 2
#define TABLE_COMMIT_WORK 3
#define TABLE_ADD_TO_CACHE 4
#define TABLE_COMPLETED 5
/* Index create node struct */
struct ind_node_struct{
que_common_t common; /* node type: QUE_NODE_INDEX_CREATE */
dict_index_t* index; /* index to create, built as a memory data
structure with dict_mem_... functions */
ins_node_t* ind_def; /* child node which does the insert of
the index definition; the row to be inserted
is built by the parent node */
ins_node_t* field_def; /* child node which does the inserts of
the field definitions; the row to be inserted
is built by the parent node */
commit_node_t* commit_node;
/* child node which performs a commit after
a successful index creation */
/*----------------------*/
/* Local storage for this graph node */
ulint state; /* node execution state */
dict_table_t* table; /* table which owns the index */
dtuple_t* ind_row;/* index definition row built */
ulint field_no;/* next field definition to insert */
mem_heap_t* heap; /* memory heap used as auxiliary storage */
};
/* Index create node states */
#define INDEX_BUILD_INDEX_DEF 1
#define INDEX_BUILD_FIELD_DEF 2
#define INDEX_CREATE_INDEX_TREE 3
#define INDEX_COMMIT_WORK 4
#define INDEX_ADD_TO_CACHE 5
#ifndef UNIV_NONINL
#include "dict0crea.ic"
#endif
#endif
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