Defines C APIs for interfacing with the database.
Supported Table TypesFollowing are the table types supported by the C API:* Primary Table
- 64-bit integer key
- Secondary Index Table
- 64-bit integer key
- 128-bit integer key
- 256-bit integer key
- double key
- long double
SUMMARY
Members | Descriptions |
---|---|
public int32_t db_store_i64 ( account_name scope, table_name table, account_name payer,uint64_t id,const void * data,uint32_t len) | Store a record in a primary 64-bit integer index table. |
public void db_update_i64 (int32_t iterator, account_name payer,const void * data,uint32_t len) | Update a record inside a primary 64-bit integer index table. |
public void db_remove_i64 (int32_t iterator) | Remove a record inside a primary 64-bit integer index table. |
public int32_t db_get_i64 (int32_t iterator,const void * data,uint32_t len) | Get a record inside a primary 64-bit integer index table. |
public int32_t db_next_i64 (int32_t iterator,uint64_t * primary) | Get the next record after the given iterator from a primary 64-bit integer index table. |
public int32_t db_previous_i64 (int32_t iterator,uint64_t * primary) | Get the previous record before the given iterator from a primary 64-bit integer index table. |
public int32_t db_find_i64 ( account_name code, account_name scope, table_name table,uint64_t id) | Find a record inside a primary 64-bit integer index table. |
public int32_t db_lowerbound_i64 ( account_name code, account_name scope, table_name table,uint64_t id) | Find the lowerbound record given a key inside a primary 64-bit integer index table. |
public int32_t db_upperbound_i64 ( account_name code, account_name scope, table_name table,uint64_t id) | Find the upperbound record given a key inside a primary 64-bit integer index table. |
public int32_t db_end_i64 ( account_name code, account_name scope, table_name table) | Find the latest record inside a primary 64-bit integer index table. |
public int32_t db_idx64_store ( account_name scope, table_name table, account_name payer,uint64_t id,const uint64_t * secondary) | Store a record's secondary index in a secondary 64-bit integer index table. |
public void db_idx64_update (int32_t iterator, account_name payer,const uint64_t * secondary) | Update a record's secondary index inside a secondary 64-bit integer index table. |
public void db_idx64_remove (int32_t iterator) | Remove a record's secondary index from a secondary 64-bit integer index table. |
public int32_t db_idx64_next (int32_t iterator,uint64_t * primary) | Get the next secondary index inside a secondary 64-bit integer index table. |
public int32_t db_idx64_previous (int32_t iterator,uint64_t * primary) | Get the previous secondary index inside a secondary 64-bit integer index table. |
public int32_t db_idx64_find_primary ( account_name code, account_name scope, table_name table,uint64_t * secondary,uint64_t primary) | Get the secondary index of a record from a secondary 64-bit integer index table given the record's primary key. |
public int32_t db_idx64_find_secondary ( account_name code, account_name scope, table_name table,const uint64_t * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary 64-bit integer index table given the secondary index key. |
public int32_t db_idx64_lowerbound ( account_name code, account_name scope, table_name table,uint64_t * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary 64-bit integer index table given the secondary index key. |
public int32_t db_idx64_upperbound ( account_name code, account_name scope, table_name table,uint64_t * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary 64-bit integer index table given the secondary index key. |
public int32_t db_idx64_end ( account_name code, account_name scope, table_name table) | Get the last secondary index from a secondary 64-bit integer index table. |
public int32_t db_idx128_store ( account_name scope, table_name table, account_name payer,uint64_t id,const uint128_t * secondary) | Store a record's secondary index in a secondary 128-bit integer index table. |
public void db_idx128_update (int32_t iterator, account_name payer,const uint128_t * secondary) | Update a record's secondary index inside a secondary 128-bit integer index table. |
public void db_idx128_remove (int32_t iterator) | Remove a record's secondary index from a secondary 128-bit integer index table. |
public int32_t db_idx128_next (int32_t iterator,uint64_t * primary) | Get the next secondary index inside a secondary 128-bit integer index table. |
public int32_t db_idx128_previous (int32_t iterator,uint64_t * primary) | Get the previous secondary index inside a secondary 128-bit integer index table. |
public int32_t db_idx128_find_primary ( account_name code, account_name scope, table_name table,uint128_t * secondary,uint64_t primary) | Get the secondary index of a record from a secondary 128-bit integer index table given the record's primary key. |
public int32_t db_idx128_find_secondary ( account_name code, account_name scope, table_name table,const uint128_t * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary 128-bit integer index table given the secondary index key. |
public int32_t db_idx128_lowerbound ( account_name code, account_name scope, table_name table,uint128_t * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary 128-bit integer index table given the secondary index key. |
public int32_t db_idx128_upperbound ( account_name code, account_name scope, table_name table,uint128_t * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary 128-bit integer index table given the secondary index key. |
public int32_t db_idx128_end ( account_name code, account_name scope, table_name table) | Get the last secondary index from a secondary 128-bit integer index table. |
public int32_t db_idx256_store ( account_name scope, table_name table, account_name payer,uint64_t id,const void * data,uint32_t data_len) | Store a record's secondary index in a secondary 256-bit integer index table. |
public void db_idx256_update (int32_t iterator, account_name payer,const void * data,uint32_t data_len) | Update a record's secondary index inside a secondary 256-bit integer index table. |
public void db_idx256_remove (int32_t iterator) | Remove a record's secondary index from a secondary 256-bit integer index table. |
public int32_t db_idx256_next (int32_t iterator,uint64_t * primary) | Get the next secondary index inside a secondary 256-bit integer index table. |
public int32_t db_idx256_previous (int32_t iterator,uint64_t * primary) | Get the previous secondary index inside a secondary 256-bit integer index table. |
public int32_t db_idx256_find_primary ( account_name code, account_name scope, table_name table,void * data,uint32_t data_len,uint64_t primary) | Get the secondary index of a record from a secondary 256-bit integer index table given the record's primary key. |
public int32_t db_idx256_find_secondary ( account_name code, account_name scope, table_name table,const void * data,uint32_t data_len,uint64_t * primary) | Get the secondary index of a record from a secondary 256-bit integer index table given the secondary index key. |
public int32_t db_idx256_lowerbound ( account_name code, account_name scope, table_name table,void * data,uint32_t data_len,uint64_t * primary) | Get the secondary index of a record from a secondary 256-bit integer index table given the secondary index key. |
public int32_t db_idx256_upperbound ( account_name code, account_name scope, table_name table,void * data,uint32_t data_len,uint64_t * primary) | Get the secondary index of a record from a secondary 256-bit integer index table given the secondary index key. |
public int32_t db_idx256_end ( account_name code, account_name scope, table_name table) | Get the last secondary index from a secondary 256-bit integer index table. |
public int32_t db_idx_double_store ( account_name scope, table_name table, account_name payer,uint64_t id,const double * secondary) | Store a record's secondary index in a secondary double index table. |
public void db_idx_double_update (int32_t iterator, account_name payer,const double * secondary) | Update a record's secondary index inside a secondary double index table. |
public void db_idx_double_remove (int32_t iterator) | Remove a record's secondary index from a secondary double index table. |
public int32_t db_idx_double_next (int32_t iterator,uint64_t * primary) | Get the next secondary index inside a secondary double index table. |
public int32_t db_idx_double_previous (int32_t iterator,uint64_t * primary) | Get the previous secondary index inside a secondary double index table. |
public int32_t db_idx_double_find_primary ( account_name code, account_name scope, table_name table,double * secondary,uint64_t primary) | Get the secondary index of a record from a secondary double index table given the record's primary key. |
public int32_t db_idx_double_find_secondary ( account_name code, account_name scope, table_name table,const double * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary double index table given the secondary index key. |
public int32_t db_idx_double_lowerbound ( account_name code, account_name scope, table_name table,double * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary double index table given the secondary index key. |
public int32_t db_idx_double_upperbound ( account_name code, account_name scope, table_name table,double * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary double index table given the secondary index key. |
public int32_t db_idx_double_end ( account_name code, account_name scope, table_name table) | Get the last secondary index from a secondary double index table. |
public int32_t db_idx_long_double_store ( account_name scope, table_name table, account_name payer,uint64_t id,const long double * secondary) | Store a record's secondary index in a secondary long double index table. |
public void db_idx_long_double_update (int32_t iterator, account_name payer,const long double * secondary) | Update a record's secondary index inside a secondary long double index table. |
public void db_idx_long_double_remove (int32_t iterator) | Remove a record's secondary index from a secondary long double index table. |
public int32_t db_idx_long_double_next (int32_t iterator,uint64_t * primary) | Get the next secondary index inside a secondary long double index table. |
public int32_t db_idx_long_double_previous (int32_t iterator,uint64_t * primary) | Get the previous secondary index inside a secondary long double index table. |
public int32_t db_idx_long_double_find_primary ( account_name code, account_name scope, table_name table,long double * secondary,uint64_t primary) | Get the secondary index of a record from a secondary long double index table given the record's primary key. |
public int32_t db_idx_long_double_find_secondary ( account_name code, account_name scope, table_name table,const long double * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary long double index table given the secondary index key. |
public int32_t db_idx_long_double_lowerbound ( account_name code, account_name scope, table_name table,long double * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary long double index table given the secondary index key. |
public int32_t db_idx_long_double_upperbound ( account_name code, account_name scope, table_name table,long double * secondary,uint64_t * primary) | Get the secondary index of a record from a secondary long double index table given the secondary index key. |
public int32_t db_idx_long_double_end ( account_name code, account_name scope, table_name table) | Get the last secondary index from a secondary long double index table. |