postgresql

package

v0.0.6 Latest Latest Go to latest Published: Jan 5, 2022 License: CC0-1.0 Imports: 13 Imported by: 0

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github.com/pylons-tech/juno

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Documentation ¶

Index ¶

func Builder(cfg *config.PostgreSQLConfig, codec *codec.Codec) (db.Database, error)
type Database

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Builder ¶

func Builder(cfg *config.PostgreSQLConfig, codec *codec.Codec) (db.Database, error)

OpenDB opens a database connection with the given database connection info from config. It returns a database connection handle or an error if the connection fails.

Types ¶

type Database ¶

type Database struct {
	Sql   *sql.DB
	Codec *codec.Codec
}

Database defines a wrapper around a SQL database and implements functionality for data aggregation and exporting.

func (Database) HasBlock ¶

func (db Database) HasBlock(height int64) (bool, error)

HasBlock returns true if a block by height exists. An error should never be returned.

func (Database) HasValidator ¶

func (db Database) HasValidator(addr string) (bool, error)

HasValidator returns true if a given validator by HEX address exists. An error should never be returned.

func (Database) LastBlockHeight ¶

func (db Database) LastBlockHeight() (int64, error)

LastBlockHeight returns the latest block stored.

func (Database) SaveBlock ¶

func (db Database) SaveBlock(block *tmctypes.ResultBlock, totalGas, preCommits uint64) error

SetBlock stores a block and returns the resulting record ID. An error is returned if the operation fails.

func (Database) SaveCommitSig ¶

func (db Database) SaveCommitSig(height int64, pc tmtypes.CommitSig, votingPower, proposerPriority int64) error

SetPreCommit stores a validator's pre-commit and returns the resulting record ID. An error is returned if the operation fails.

func (Database) SaveTx ¶

func (db Database) SaveTx(tx *types.Tx) error

SetTx stores a transaction and returns the resulting record ID. An error is returned if the operation fails.

func (Database) SaveValidator ¶

func (db Database) SaveValidator(addr, pk string) error

SetValidator stores a validator if it does not already exist. An error is returned if the operation fails.

Source Files ¶

View all Source files

postgresql.go

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