diff options
author | Christian Grothoff <christian@grothoff.org> | 2016-05-27 11:55:07 +0200 |
---|---|---|
committer | Christian Grothoff <christian@grothoff.org> | 2016-05-27 11:55:07 +0200 |
commit | 8b701a2c62c08ca3051b102bd27eb6674389908a (patch) | |
tree | d52b99e11c14b9068f502898d8e4125e5bc46fbb /src/exchangedb/plugin_exchangedb_postgres.c | |
parent | c0451f0982bdb565f431417cea3ab0238342d125 (diff) |
add ON DELETE CASCADE refs where applicable
Diffstat (limited to 'src/exchangedb/plugin_exchangedb_postgres.c')
-rw-r--r-- | src/exchangedb/plugin_exchangedb_postgres.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c index 34cffa0f5..0a94932b4 100644 --- a/src/exchangedb/plugin_exchangedb_postgres.c +++ b/src/exchangedb/plugin_exchangedb_postgres.c @@ -254,10 +254,8 @@ postgres_create_tables (void *cls) #define SQLEXEC(sql) SQLEXEC_(conn, sql); #define SQLEXEC_INDEX(sql) SQLEXEC_IGNORE_ERROR_(conn, sql); /* Denomination table for holding the publicly available information of - denominations keys. The denominations are to be referred to by using - foreign keys. The denominations are deleted by a housekeeping tool; - hence, do not use `ON DELETE CASCADE' on these rows in the tables - referencing these rows */ + denominations keys. The denominations are to be referred to using + foreign keys. */ SQLEXEC ("CREATE TABLE IF NOT EXISTS denominations" "(pub BYTEA PRIMARY KEY" ",master_pub BYTEA NOT NULL CHECK (LENGTH(master_pub)=32)" @@ -301,7 +299,7 @@ postgres_create_tables (void *cls) into the reserve. The rows of this table correspond to each incoming transaction. */ SQLEXEC("CREATE TABLE IF NOT EXISTS reserves_in" - "(reserve_pub BYTEA REFERENCES reserves (reserve_pub) ON DELETE CASCADE" + "(reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON DELETE CASCADE" ",balance_val INT8 NOT NULL" ",balance_frac INT4 NOT NULL" ",balance_curr VARCHAR("TALER_CURRENCY_LEN_STR") NOT NULL" @@ -324,9 +322,9 @@ postgres_create_tables (void *cls) (as they really must be unique). */ SQLEXEC ("CREATE TABLE IF NOT EXISTS reserves_out" "(h_blind_ev BYTEA PRIMARY KEY" - ",denom_pub BYTEA NOT NULL REFERENCES denominations (pub)" + ",denom_pub BYTEA NOT NULL REFERENCES denominations (pub) ON DELETE CASCADE" ",denom_sig BYTEA NOT NULL" - ",reserve_pub BYTEA NOT NULL CHECK (LENGTH(reserve_pub)=32) REFERENCES reserves (reserve_pub) ON DELETE CASCADE" + ",reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON DELETE CASCADE" ",reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)" ",execution_date INT8 NOT NULL" ",amount_with_fee_val INT8 NOT NULL" @@ -345,7 +343,7 @@ postgres_create_tables (void *cls) coin information only once. */ SQLEXEC("CREATE TABLE IF NOT EXISTS known_coins " "(coin_pub BYTEA NOT NULL PRIMARY KEY CHECK (LENGTH(coin_pub)=32)" - ",denom_pub BYTEA NOT NULL REFERENCES denominations (pub)" + ",denom_pub BYTEA NOT NULL REFERENCES denominations (pub) ON DELETE CASCADE" ",denom_sig BYTEA NOT NULL" ")"); /** @@ -358,7 +356,7 @@ postgres_create_tables (void *cls) */ SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_sessions " "(session_hash BYTEA PRIMARY KEY CHECK (LENGTH(session_hash)=64)" - ",old_coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub)" + ",old_coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub) ON DELETE CASCADE" ",old_coin_sig BYTEA NOT NULL CHECK(LENGTH(old_coin_sig)=64)" ",amount_with_fee_val INT8 NOT NULL" ",amount_with_fee_frac INT4 NOT NULL" @@ -372,7 +370,7 @@ postgres_create_tables (void *cls) /* Table with information about coins that have been refunded. (Technically one of the deposit operations that a coin was involved with is refunded.)*/ SQLEXEC("CREATE TABLE IF NOT EXISTS refunds " - "(coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub)" + "(coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub) ON DELETE CASCADE" ",merchant_pub BYTEA NOT NULL CHECK(LENGTH(merchant_pub)=32)" ",merchant_sig BYTEA NOT NULL CHECK(LENGTH(merchant_sig)=64)" ",h_contract BYTEA NOT NULL CHECK(LENGTH(h_contract)=64)" @@ -392,9 +390,9 @@ postgres_create_tables (void *cls) during a refresh operation; contains the denomination key for each of the coins (for a given refresh session) */ SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_order " - "(session_hash BYTEA NOT NULL CHECK (LENGTH(session_hash)=64) REFERENCES refresh_sessions (session_hash)" + "(session_hash BYTEA NOT NULL REFERENCES refresh_sessions (session_hash) ON DELETE CASCADE" ",newcoin_index INT2 NOT NULL " - ",denom_pub BYTEA NOT NULL REFERENCES denominations (pub)" + ",denom_pub BYTEA NOT NULL REFERENCES denominations (pub) ON DELETE CASCADE" ",PRIMARY KEY (session_hash, newcoin_index)" ")"); @@ -404,7 +402,7 @@ postgres_create_tables (void *cls) as well as the actual link data (the transfer public key and the encrypted link secret) */ SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_commit_link " - "(session_hash BYTEA NOT NULL REFERENCES refresh_sessions (session_hash)" + "(session_hash BYTEA NOT NULL REFERENCES refresh_sessions (session_hash) ON DELETE CASCADE" ",transfer_pub BYTEA NOT NULL CHECK(LENGTH(transfer_pub)=32)" ",link_secret_enc BYTEA NOT NULL CHECK(LENGTH(link_secret_enc)=64)" ",cnc_index INT2 NOT NULL" @@ -416,7 +414,7 @@ postgres_create_tables (void *cls) private key and the blinding factor for the coin (for verification in case this cnc_index is chosen to be revealed) */ SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_commit_coin " - "(session_hash BYTEA NOT NULL REFERENCES refresh_sessions (session_hash) " + "(session_hash BYTEA NOT NULL REFERENCES refresh_sessions (session_hash) ON DELETE CASCADE" ",cnc_index INT2 NOT NULL" ",newcoin_index INT2 NOT NULL" ",link_vector_enc BYTEA NOT NULL CHECK(LENGTH(link_vector_enc)=64)" @@ -426,7 +424,7 @@ postgres_create_tables (void *cls) operation. Needed to answer /refresh/link queries later. Stores the coin signatures under the respective session hash and index. */ SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_out " - "(session_hash BYTEA NOT NULL CHECK(LENGTH(session_hash)=64) REFERENCES refresh_sessions (session_hash) " + "(session_hash BYTEA NOT NULL REFERENCES refresh_sessions (session_hash) ON DELETE CASCADE" ",newcoin_index INT2 NOT NULL" ",ev_sig BYTEA NOT NULL" ")"); @@ -434,7 +432,7 @@ postgres_create_tables (void *cls) execute to transmit funds to the merchants (and manage refunds). */ SQLEXEC("CREATE TABLE IF NOT EXISTS deposits " "(serial_id BIGSERIAL PRIMARY KEY" - ",coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub)" + ",coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub) ON DELETE CASCADE" ",transaction_id INT8 NOT NULL" ",amount_with_fee_val INT8 NOT NULL" ",amount_with_fee_frac INT4 NOT NULL" @@ -459,9 +457,9 @@ postgres_create_tables (void *cls) /* Table for the tracking API, mapping from wire transfer identifiers to transactions and back */ SQLEXEC("CREATE TABLE IF NOT EXISTS aggregation_tracking " - "(h_contract BYTEA CHECK (LENGTH(h_contract)=64)" - ",h_wire BYTEA CHECK (LENGTH(h_wire)=64)" - ",coin_pub BYTEA NOT NULL CHECK (LENGTH(coin_pub)=32)" + "(h_contract BYTEA CHECK (LENGTH(h_contract)=64) NOT NULL" + ",h_wire BYTEA CHECK (LENGTH(h_wire)=64) NOT NULL" + ",coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub) ON DELETE CASCADE" ",merchant_pub BYTEA NOT NULL CHECK (LENGTH(merchant_pub)=32)" ",transaction_id INT8 NOT NULL" ",wtid_raw BYTEA NOT NULL CHECK (LENGTH(merchant_pub)=" TALER_WIRE_TRANSFER_IDENTIFIER_LEN_STR ")" |