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Fenny
2020-11-05 07:07:30 +01:00
parent 67a47c821d
commit 253ac9bb10
3 changed files with 25 additions and 20 deletions
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16
postgres/postgres.go
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@@ -30,11 +30,11 @@ var (
dropQuery = `DROP TABLE IF EXISTS %s;`
initQuery = []string{
`CREATE TABLE IF NOT EXISTS %s (
key VARCHAR(64) PRIMARY KEY NOT NULL DEFAULT '',
data TEXT NOT NULL,
exp BIGINT NOT NULL DEFAULT '0'
k VARCHAR(64) PRIMARY KEY NOT NULL DEFAULT '',
v TEXT NOT NULL,
e BIGINT NOT NULL DEFAULT '0'
);`,
`CREATE INDEX IF NOT EXISTS exp ON %s (exp);`,
`CREATE INDEX IF NOT EXISTS e ON %s (e);`,
}
)
@@ -98,11 +98,11 @@ func New(config ...Config) *Storage {
store := &Storage{
db: db,
gcInterval: cfg.GCInterval,
sqlSelect: fmt.Sprintf(`SELECT data, exp FROM %s WHERE key=$1;`, cfg.Table),
sqlInsert: fmt.Sprintf(`INSERT INTO %s (key, data, exp) VALUES ($1, $2, $3)`, cfg.Table),
sqlDelete: fmt.Sprintf("DELETE FROM %s WHERE key=$1", cfg.Table),
sqlSelect: fmt.Sprintf(`SELECT v, e FROM %s WHERE k=$1;`, cfg.Table),
sqlInsert: fmt.Sprintf(`INSERT INTO %s (k, v, e) VALUES ($1, $2, $3)`, cfg.Table),
sqlDelete: fmt.Sprintf("DELETE FROM %s WHERE k=$1", cfg.Table),
sqlClear: fmt.Sprintf("DELETE FROM %s;", cfg.Table),
sqlGC: fmt.Sprintf("DELETE FROM %s WHERE exp <= $1", cfg.Table),
sqlGC: fmt.Sprintf("DELETE FROM %s WHERE e <= $1", cfg.Table),
}
// Start garbage collector