row0quiesce.h

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/** @file include/row0quiesce.h
 
 Header file for tablespace quiesce functions.
 
 Created 2012-02-08 by Sunny Bains
 *******************************************************/
 
#ifndef row0quiesce_h
#define row0quiesce_h
 
#include "dict0types.h"
#include "univ.i"
 
struct trx_t;
 
/** The version number of the export meta-data text file. */
constexpr uint32_t IB_EXPORT_CFG_VERSION_V1 = 1;
/** The v2 .cfg has space flags written */
constexpr uint32_t IB_EXPORT_CFG_VERSION_V2 = 2;
/** The v3 .cfg writes instant column default values in metadata section. */
constexpr uint32_t IB_EXPORT_CFG_VERSION_V3 = 3;
/** The v4 .cfg has the is_ascending boolean written for each index column. */
constexpr uint32_t IB_EXPORT_CFG_VERSION_V4 = 4;
/** The v5 .cfg writes number of nullable column in table before first instant
 column. */
constexpr uint32_t IB_EXPORT_CFG_VERSION_V5 = 5;
/** The v6 .cfg writes the Compression::Type of the table. */
constexpr uint32_t IB_EXPORT_CFG_VERSION_V6 = 6;
/** The v7 .cfg has metadata of INSTANT DROP/ADD columns. */
constexpr uint32_t IB_EXPORT_CFG_VERSION_V7 = 7;
/** The v8 .cfg indicates valid row version range is [0-255] (in v7 it was
[0-64]) */
constexpr uint32_t IB_EXPORT_CFG_VERSION_V8 = 8;
/** Future version used to test that the correct error message is returned. */
constexpr uint32_t IB_EXPORT_CFG_VERSION_V99 = 99;
 
/** Quiesce the tablespace that the table resides in.
@param[in] table Quiesce this table
@param[in,out] trx Transaction/session */
void row_quiesce_table_start(dict_table_t *table, trx_t *trx);
 
/** Set a table's quiesce state.
 @return DB_SUCCESS or error code. */
[[nodiscard]] dberr_t row_quiesce_set_state(
    dict_table_t *table, /*!< in: quiesce this table */
    ib_quiesce_t state,  /*!< in: quiesce state to set */
    trx_t *trx);         /*!< in/out: transaction */
 
/** Cleanup after table quiesce.
@param[in] table Quiesce this table
@param[in,out] trx Transaction/session */
void row_quiesce_table_complete(dict_table_t *table, trx_t *trx);
 
#endif /* row0quiesce_h */