moved SQL elimination

1 files changed, 0 insertions, 308 deletions

diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
index e144342f4..afdebf927 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -197,314 +197,6 @@ static int
 postgres_create_tables (void *cls)
 {
   struct PostgresClosure *pc = cls;
-  struct GNUNET_PQ_ExecuteStatement es[] = {
-    /* Denomination table for holding the publicly available information of
-       denominations keys.  The denominations are to be referred to using
-       foreign keys. */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS denominations"
-                            "(denom_pub_hash BYTEA PRIMARY KEY CHECK (LENGTH(denom_pub_hash)=64)"
-                            ",denom_pub BYTEA NOT NULL"
-                            ",master_pub BYTEA NOT NULL CHECK (LENGTH(master_pub)=32)"
-                            ",master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)"
-                            ",valid_from INT8 NOT NULL"
-                            ",expire_withdraw INT8 NOT NULL"
-                            ",expire_deposit INT8 NOT NULL"
-                            ",expire_legal INT8 NOT NULL"
-                            ",coin_val INT8 NOT NULL"                                         /* value of this denom */
-                            ",coin_frac INT4 NOT NULL"                                         /* fractional value of this denom */
-                            ",fee_withdraw_val INT8 NOT NULL"
-                            ",fee_withdraw_frac INT4 NOT NULL"
-                            ",fee_deposit_val INT8 NOT NULL"
-                            ",fee_deposit_frac INT4 NOT NULL"
-                            ",fee_refresh_val INT8 NOT NULL"
-                            ",fee_refresh_frac INT4 NOT NULL"
-                            ",fee_refund_val INT8 NOT NULL"
-                            ",fee_refund_frac INT4 NOT NULL"
-                            ")"),
-    /* index for gc_denominations */
-    GNUNET_PQ_make_try_execute (
-      "CREATE INDEX denominations_expire_legal_index ON "
-      "denominations (expire_legal);"),
-
-    /* denomination_revocations table is for remembering which denomination keys have been revoked */
-    GNUNET_PQ_make_execute (
-      "CREATE TABLE IF NOT EXISTS denomination_revocations"
-      "(denom_revocations_serial_id BIGSERIAL UNIQUE"
-      ",denom_pub_hash BYTEA PRIMARY KEY REFERENCES denominations (denom_pub_hash) ON DELETE CASCADE"
-      ",master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)"
-      ");"),
-    /* reserves table is for summarization of a reserve.  It is updated when new
-       funds are added and existing funds are withdrawn.  The 'expiration_date'
-       can be used to eventually get rid of reserves that have not been used
-       for a very long time (either by refunding the owner or by greedily
-       grabbing the money, depending on the Exchange's terms of service) */GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS reserves"
-                            "(reserve_pub BYTEA PRIMARY KEY CHECK(LENGTH(reserve_pub)=32)"
-                            ",account_details TEXT NOT NULL "
-                            ",current_balance_val INT8 NOT NULL"
-                            ",current_balance_frac INT4 NOT NULL"
-                            ",expiration_date INT8 NOT NULL"
-                            ",gc_date INT8 NOT NULL"
-                            ");"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX reserves_reserve_pub_index ON "
-                                "reserves (reserve_pub);"),
-    /* index for get_expired_reserves */
-    GNUNET_PQ_make_try_execute ("CREATE INDEX reserves_expiration_index"
-                                " ON reserves (expiration_date,current_balance_val,current_balance_frac);"),
-    /* index for reserve GC operations */
-    GNUNET_PQ_make_try_execute ("CREATE INDEX reserves_gc_index"
-                                " ON reserves (gc_date);"),
-    /* reserves_in table collects the transactions which transfer funds
-       into the reserve.  The rows of this table correspond to each
-       incoming transaction. */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS reserves_in"
-                            "(reserve_in_serial_id BIGSERIAL UNIQUE"
-                            ",reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON DELETE CASCADE"
-                            ",wire_reference INT8 NOT NULL"
-                            ",credit_val INT8 NOT NULL"
-                            ",credit_frac INT4 NOT NULL"
-                            ",sender_account_details TEXT NOT NULL"
-                            ",exchange_account_section TEXT NOT NULL"
-                            ",execution_date INT8 NOT NULL"
-                            ",PRIMARY KEY (reserve_pub, wire_reference)"
-                            ");"),
-    /* Create indices on reserves_in */
-    GNUNET_PQ_make_try_execute ("CREATE INDEX reserves_in_execution_index"
-                                " ON reserves_in (exchange_account_section,execution_date);"),
-    GNUNET_PQ_make_try_execute (
-      "CREATE INDEX reserves_in_exchange_account_serial"
-      " ON reserves_in (exchange_account_section,reserve_in_serial_id DESC);"),
-
-    /* This table contains the data for wire transfers the exchange has
-       executed to close a reserve. */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS reserves_close "
-                            "(close_uuid BIGSERIAL PRIMARY KEY"
-                            ",reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON DELETE CASCADE"
-                            ",execution_date INT8 NOT NULL"
-                            ",wtid BYTEA NOT NULL CHECK (LENGTH(wtid)=32)"
-                            ",receiver_account TEXT NOT NULL"
-                            ",amount_val INT8 NOT NULL"
-                            ",amount_frac INT4 NOT NULL"
-                            ",closing_fee_val INT8 NOT NULL"
-                            ",closing_fee_frac INT4 NOT NULL"
-                            ");"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX reserves_close_by_reserve "
-                                "ON reserves_close(reserve_pub)"),
-    /* Table with the withdraw operations that have been performed on a reserve.
-       The 'h_blind_ev' is the hash of the blinded coin. It serves as a primary
-       key, as (broken) clients that use a non-random coin and blinding factor
-       should fail to even withdraw, as otherwise the coins will fail to deposit
-       (as they really must be unique). */GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS reserves_out"
-                            "(reserve_out_serial_id BIGSERIAL UNIQUE"
-                            ",h_blind_ev BYTEA PRIMARY KEY CHECK (LENGTH(h_blind_ev)=64)"
-                            ",denom_pub_hash BYTEA NOT NULL REFERENCES denominations (denom_pub_hash)"                                         /* do NOT CASCADE on DELETE, we may keep the denomination key alive! */
-                            ",denom_sig BYTEA NOT NULL"
-                            ",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"
-                            ",amount_with_fee_frac INT4 NOT NULL"
-                            ");"),
-    /* Index blindcoins(reserve_pub) for get_reserves_out statement */
-    GNUNET_PQ_make_try_execute ("CREATE INDEX reserves_out_reserve_pub_index ON"
-                                " reserves_out (reserve_pub)"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX reserves_out_execution_date ON "
-                                "reserves_out (execution_date)"),
-    GNUNET_PQ_make_try_execute (
-      "CREATE INDEX reserves_out_for_get_withdraw_info ON "
-      "reserves_out (denom_pub_hash,h_blind_ev)"),
-    /* Table with coins that have been (partially) spent, used to track
-       coin information only once. */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS known_coins "
-                            "(coin_pub BYTEA NOT NULL PRIMARY KEY CHECK (LENGTH(coin_pub)=32)"
-                            ",denom_pub_hash BYTEA NOT NULL REFERENCES denominations (denom_pub_hash) ON DELETE CASCADE"
-                            ",denom_sig BYTEA NOT NULL"
-                            ");"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX known_coins_by_denomination ON "
-                                "known_coins (denom_pub_hash)"),
-
-    /* Table with the commitments made when melting a coin. */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS refresh_commitments "
-                            "(melt_serial_id BIGSERIAL UNIQUE"
-                            ",rc BYTEA PRIMARY KEY CHECK (LENGTH(rc)=64)"
-                            ",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"
-                            ",noreveal_index INT4 NOT NULL"
-                            ");"),
-    GNUNET_PQ_make_try_execute (
-      "CREATE INDEX refresh_commitments_old_coin_pub_index ON "
-      "refresh_commitments (old_coin_pub);"),
-
-    /* Table with the revelations about the new coins that are to be created
-       during a melting session.  Includes the session, the cut-and-choose
-       index and the index of the new coin, and the envelope of the new
-       coin to be signed, as well as the encrypted information about the
-       private key and the blinding factor for the coin (for verification
-       in case this newcoin_index is chosen to be revealed) */GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS refresh_revealed_coins "
-                            "(rc BYTEA NOT NULL REFERENCES refresh_commitments (rc) ON DELETE CASCADE"
-                            ",newcoin_index INT4 NOT NULL"
-                            ",link_sig BYTEA NOT NULL CHECK(LENGTH(link_sig)=64)"
-                            ",denom_pub_hash BYTEA NOT NULL REFERENCES denominations (denom_pub_hash) ON DELETE CASCADE"
-                            ",coin_ev BYTEA UNIQUE NOT NULL"
-                            ",h_coin_ev BYTEA NOT NULL CHECK(LENGTH(h_coin_ev)=64)"
-                            ",ev_sig BYTEA NOT NULL"
-                            ",PRIMARY KEY (rc, newcoin_index)"
-                            ",UNIQUE (h_coin_ev)"
-                            ");"),
-    GNUNET_PQ_make_try_execute (
-      "CREATE INDEX refresh_revealed_coins_coin_pub_index ON "
-      "refresh_revealed_coins (denom_pub_hash);"),
-
-    /* Table with the transfer keys of a refresh operation; includes
-       the rc for which this is the link information, the
-       transfer public key (for gamma) and the revealed transfer private
-       keys (array of TALER_CNC_KAPPA - 1 entries, with gamma being skipped) */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS refresh_transfer_keys "
-                            "(rc BYTEA NOT NULL PRIMARY KEY REFERENCES refresh_commitments (rc) ON DELETE CASCADE"
-                            ",transfer_pub BYTEA NOT NULL CHECK(LENGTH(transfer_pub)=32)"
-                            ",transfer_privs BYTEA NOT NULL"
-                            ");"),
-    /* for "get_link" (not sure if this helps, as there should be very few
-       transfer_pubs per rc, but at least in theory this helps the ORDER BY
-       clause. */
-    GNUNET_PQ_make_try_execute (
-      "CREATE INDEX refresh_transfer_keys_coin_tpub ON "
-      "refresh_transfer_keys (rc,transfer_pub);"),
-
-
-    /* This table contains the wire transfers the exchange is supposed to
-       execute to transmit funds to the merchants (and manage refunds). */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS deposits "
-                            "(deposit_serial_id BIGSERIAL PRIMARY KEY"
-                            ",coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub) ON DELETE CASCADE"
-                            ",amount_with_fee_val INT8 NOT NULL"
-                            ",amount_with_fee_frac INT4 NOT NULL"
-                            ",timestamp INT8 NOT NULL"
-                            ",refund_deadline INT8 NOT NULL"
-                            ",wire_deadline INT8 NOT NULL"
-                            ",merchant_pub BYTEA NOT NULL CHECK (LENGTH(merchant_pub)=32)"
-                            ",h_contract_terms BYTEA NOT NULL CHECK (LENGTH(h_contract_terms)=64)"
-                            ",h_wire BYTEA NOT NULL CHECK (LENGTH(h_wire)=64)"
-                            ",coin_sig BYTEA NOT NULL CHECK (LENGTH(coin_sig)=64)"
-                            ",wire TEXT NOT NULL"
-                            ",tiny BOOLEAN NOT NULL DEFAULT FALSE"
-                            ",done BOOLEAN NOT NULL DEFAULT FALSE"
-                            ",UNIQUE (coin_pub, merchant_pub, h_contract_terms)"
-                            ");"),
-    /* Index for get_deposit_for_wtid and get_deposit_statement */
-    GNUNET_PQ_make_try_execute (
-      "CREATE INDEX deposits_coin_pub_merchant_contract_index "
-      "ON deposits(coin_pub, merchant_pub, h_contract_terms)"),
-    /* Index for deposits_get_ready */
-    GNUNET_PQ_make_try_execute ("CREATE INDEX deposits_get_ready_index "
-                                "ON deposits(tiny,done,wire_deadline,refund_deadline)"),
-    /* Index for deposits_iterate_matching */
-    GNUNET_PQ_make_try_execute ("CREATE INDEX deposits_iterate_matching "
-                                "ON deposits(merchant_pub,h_wire,done,wire_deadline)"),
-
-    /* Table with information about coins that have been refunded. (Technically
-       one of the deposit operations that a coin was involved with is refunded.)*/
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS refunds "
-                            "(refund_serial_id BIGSERIAL UNIQUE"
-                            ",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_terms BYTEA NOT NULL CHECK(LENGTH(h_contract_terms)=64)"
-                            ",rtransaction_id INT8 NOT NULL"
-                            ",amount_with_fee_val INT8 NOT NULL"
-                            ",amount_with_fee_frac INT4 NOT NULL"
-                            ",PRIMARY KEY (coin_pub, merchant_pub, h_contract_terms, rtransaction_id)"                                         /* this combo must be unique, and we usually select by coin_pub */
-                            ");"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX refunds_coin_pub_index "
-                                "ON refunds(coin_pub)"),
-    /* This table contains the data for
-       wire transfers the exchange has executed. */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS wire_out "
-                            "(wireout_uuid BIGSERIAL PRIMARY KEY"
-                            ",execution_date INT8 NOT NULL"
-                            ",wtid_raw BYTEA UNIQUE NOT NULL CHECK (LENGTH(wtid_raw)="
-                            TALER_BANK_TRANSFER_IDENTIFIER_LEN_STR ")"
-                            ",wire_target TEXT NOT NULL"
-                            ",exchange_account_section TEXT NOT NULL"
-                            ",amount_val INT8 NOT NULL"
-                            ",amount_frac INT4 NOT NULL"
-                            ");"),
-    /* Table for the tracking API, mapping from wire transfer identifiers
-       to transactions and back */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS aggregation_tracking "
-                            "(aggregation_serial_id BIGSERIAL UNIQUE"
-                            ",deposit_serial_id INT8 PRIMARY KEY REFERENCES deposits (deposit_serial_id) ON DELETE CASCADE"
-                            ",wtid_raw BYTEA  CONSTRAINT wire_out_ref REFERENCES wire_out(wtid_raw) ON DELETE CASCADE DEFERRABLE"
-                            ");"),
-    /* Index for lookup_transactions statement on wtid */
-    GNUNET_PQ_make_try_execute ("CREATE INDEX aggregation_tracking_wtid_index "
-                                "ON aggregation_tracking(wtid_raw)"),
-    /* Table for the wire fees. */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS wire_fee "
-                            "(wire_method VARCHAR NOT NULL"
-                            ",start_date INT8 NOT NULL"
-                            ",end_date INT8 NOT NULL"
-                            ",wire_fee_val INT8 NOT NULL"
-                            ",wire_fee_frac INT4 NOT NULL"
-                            ",closing_fee_val INT8 NOT NULL"
-                            ",closing_fee_frac INT4 NOT NULL"
-                            ",master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)"
-                            ",PRIMARY KEY (wire_method, start_date)"                                         /* this combo must be unique */
-                            ");"),
-    /* Index for gc_wire_fee */
-    GNUNET_PQ_make_try_execute ("CREATE INDEX wire_fee_gc_index "
-                                "ON wire_fee(end_date);"),
-    /* Table for /payback information */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS payback "
-                            "(payback_uuid BIGSERIAL UNIQUE"
-                            ",coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub)"                                         /* do NOT CASCADE on delete, we may keep the coin alive! */
-                            ",coin_sig BYTEA NOT NULL CHECK(LENGTH(coin_sig)=64)"
-                            ",coin_blind BYTEA NOT NULL CHECK(LENGTH(coin_blind)=32)"
-                            ",amount_val INT8 NOT NULL"
-                            ",amount_frac INT4 NOT NULL"
-                            ",timestamp INT8 NOT NULL"
-                            ",h_blind_ev BYTEA NOT NULL REFERENCES reserves_out (h_blind_ev) ON DELETE CASCADE"
-                            ");"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX payback_by_coin_index "
-                                "ON payback(coin_pub);"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX payback_by_h_blind_ev "
-                                "ON payback(h_blind_ev);"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX payback_for_by_reserve "
-                                "ON payback(coin_pub,h_blind_ev);"),
-
-    /* Table for /payback-refresh information */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS payback_refresh "
-                            "(payback_refresh_uuid BIGSERIAL UNIQUE"
-                            ",coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub)"                                         /* do NOT CASCADE on delete, we may keep the coin alive! */
-                            ",coin_sig BYTEA NOT NULL CHECK(LENGTH(coin_sig)=64)"
-                            ",coin_blind BYTEA NOT NULL CHECK(LENGTH(coin_blind)=32)"
-                            ",amount_val INT8 NOT NULL"
-                            ",amount_frac INT4 NOT NULL"
-                            ",timestamp INT8 NOT NULL"
-                            ",h_blind_ev BYTEA NOT NULL REFERENCES refresh_revealed_coins (h_coin_ev) ON DELETE CASCADE"
-                            ");"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX payback_refresh_by_coin_index "
-                                "ON payback_refresh(coin_pub);"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX payback_refresh_by_h_blind_ev "
-                                "ON payback_refresh(h_blind_ev);"),
-    GNUNET_PQ_make_try_execute ("CREATE INDEX payback_refresh_for_by_reserve "
-                                "ON payback_refresh(coin_pub,h_blind_ev);"),
-
-    /* This table contains the pre-commit data for
-       wire transfers the exchange is about to execute. */
-    GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS prewire "
-                            "(prewire_uuid BIGSERIAL PRIMARY KEY"
-                            ",type TEXT NOT NULL"
-                            ",finished BOOLEAN NOT NULL DEFAULT false"
-                            ",buf BYTEA NOT NULL"
-                            ");"),
-
-    /* Index for wire_prepare_data_get and gc_prewire statement */
-    GNUNET_PQ_make_try_execute ("CREATE INDEX prepare_iteration_index "
-                                "ON prewire(finished);"),
-    GNUNET_PQ_EXECUTE_STATEMENT_END
-  };
   struct GNUNET_PQ_Context *conn;
 
   conn = GNUNET_PQ_connect (pc->connection_cfg_str,