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Add a constraint on the range of `ephemeral_addresses(address_index)`. 

Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>
This commit is contained in:
Daira-Emma Hopwood 2024-06-24 10:42:06 +01:00
parent 994f6ff387
commit 25f07da47d
2 changed files with 6 additions and 2 deletions
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5
zcash_client_sqlite/src/wallet/db.rs
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@ -106,8 +106,11 @@ CREATE TABLE ephemeral_addresses (
FOREIGN KEY (account_id) REFERENCES accounts(id),
FOREIGN KEY (used_in_tx) REFERENCES transactions(id_tx),
FOREIGN KEY (mined_in_tx) REFERENCES transactions(id_tx),
PRIMARY KEY (account_id, address_index)
PRIMARY KEY (account_id, address_index),
CONSTRAINT address_index_in_range CHECK (address_index >= 0 AND address_index <= 0x7FFFFFFF)
) WITHOUT ROWID"#;
// Hexadecimal integer literals were added in SQLite version 3.8.6 (2014-08-15).
// libsqlite3-sys requires at least version 3.14.0.
// "WITHOUT ROWID" tells SQLite to use a clustered index on the (composite) primary key.
pub(super) const INDEX_EPHEMERAL_ADDRESSES_ADDRESS: &str = r#"
CREATE INDEX ephemeral_addresses_address ON ephemeral_addresses (

3
zcash_client_sqlite/src/wallet/init/migrations/ephemeral_addresses.rs
View File

@ -42,7 +42,8 @@ impl RusqliteMigration for Migration {
FOREIGN KEY (account_id) REFERENCES accounts(id),
FOREIGN KEY (used_in_tx) REFERENCES transactions(id_tx),
FOREIGN KEY (mined_in_tx) REFERENCES transactions(id_tx),
PRIMARY KEY (account_id, address_index)
PRIMARY KEY (account_id, address_index),
CONSTRAINT address_index_in_range CHECK (address_index >= 0 AND address_index <= 0x7FFFFFFF)
) WITHOUT ROWID;
CREATE INDEX ephemeral_addresses_address ON ephemeral_addresses (
address ASC