dboperator

package
v1.0.8 Latest Latest
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 Go to latest Published: Oct 20, 2023 License: Apache-2.0 Imports: 5 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type ColumnInfo 

type ColumnInfo struct {
	ColumnName string // 列名
	Comment    string // 注释
	DataType   string // 数据类型

}

type GPOperator 

type GPOperator struct{}

func (GPOperator) Close 

func (G GPOperator) Close(dbName string) error

func (GPOperator) CreateSchema 

func (G GPOperator) CreateSchema(ctx context.Context, dbName, schemaName, commentInfo string) (err error)

func (GPOperator) ExecuteDDL 

func (G GPOperator) ExecuteDDL(ctx context.Context, dbName, ddlStatement string) (err error)

func (GPOperator) GetColumns 

func (G GPOperator) GetColumns(ctx context.Context, dbName string) (dbTableColMap map[string]map[string]*TableColInfo, err error)

func (GPOperator) GetColumnsUnderTables 

func (G GPOperator) GetColumnsUnderTables(ctx context.Context, dbName, logicDBName string, tableNames []string) (tableColMap map[string]*TableColInfo, err error)

func (GPOperator) GetDataBySQL 

func (G GPOperator) GetDataBySQL(ctx context.Context, dbName, sqlStatement string) (rows []map[string]interface{}, err error)

func (GPOperator) GetTableData 

func (G GPOperator) GetTableData(ctx context.Context, dbName, schemaName, tableName string, pageInfo *Pagination) (rows []map[string]interface{}, err error)

func (GPOperator) GetTablesUnderDB 

func (G GPOperator) GetTablesUnderDB(ctx context.Context, dbName string) (dbTableMap map[string]*LogicDBInfo, err error)

func (GPOperator) Open 

func (G GPOperator) Open(config *gormx.Config) error

func (GPOperator) Ping 

func (G GPOperator) Ping(dbName string) error

type GormDBTable 

type GormDBTable struct {
	TableSchema string `db:"table_schema"`
	TableName   string `db:"table_name"`
	Comments    string `db:"comments"`
}

type GormTableColumn 

type GormTableColumn struct {
	TableSchema string `db:"table_schema"`
	TableName   string `db:"table_name"`
	ColumnName  string `db:"column_name"`
	Comments    string `db:"comments"`
	DataType    string `db:"data_type"`
}

type IConnector 

type IConnector interface {
	Open(config *gormx.Config) error
	Ping(dbName string) error
	Close(dbName string) error
}

IConnector 数据库连接器接口

type IDataExplorer 

type IDataExplorer interface {
	// GetTablesUnderDB 获取该库下所有逻辑库及表名
	GetTablesUnderDB(ctx context.Context, dbName string) (dbTableMap map[string]*LogicDBInfo, err error)
	// GetColumns 获取指定库所有逻辑库及表下字段列表
	GetColumns(ctx context.Context, dbName string) (dbTableColMap map[string]map[string]*TableColInfo, err error)
	// GetColumnsUnderTables 获取指定库表下字段列表
	GetColumnsUnderTables(ctx context.Context, dbName, logicDBName string, tableNames []string) (tableColMap map[string]*TableColInfo, err error)
	// CreateSchema 创建逻辑库
	CreateSchema(ctx context.Context, dbName, schemaName, commentInfo string) (err error)
	// ExecuteDDL 执行DDL
	ExecuteDDL(ctx context.Context, dbName, ddlStatement string) (err error)
	// GetDataBySQL 执行自定义
	GetDataBySQL(ctx context.Context, dbName, sqlStatement string) (rows []map[string]interface{}, err error)
	// GetTableData 执行查询表数据, pageInfo为nil时不分页
	GetTableData(ctx context.Context, dbName, schemaName, tableName string, pageInfo *Pagination) (rows []map[string]interface{}, err error)
}

IDataExplorer 数据探查

type IOperator 

type IOperator interface {
	IConnector
	IDataExplorer
}

func NewGPOperator 

func NewGPOperator() IOperator

func NewMySQLOperator 

func NewMySQLOperator() IOperator

func NewOracleOperator 

func NewOracleOperator() IOperator

func NewPGOperator 

func NewPGOperator() IOperator

func NewSqlserverOperator 

func NewSqlserverOperator() IOperator

type LogicDBInfo 

type LogicDBInfo struct {
	SchemaName    string
	TableInfoList []*TableInfo
}

type MySQLOperator 

type MySQLOperator struct{}

func (MySQLOperator) Close 

func (m MySQLOperator) Close(dbName string) error

func (MySQLOperator) CreateSchema 

func (m MySQLOperator) CreateSchema(ctx context.Context, dbName, schemaName, commentInfo string) (err error)

func (MySQLOperator) ExecuteDDL 

func (m MySQLOperator) ExecuteDDL(ctx context.Context, dbName, ddlStatement string) (err error)

func (MySQLOperator) GetColumns 

func (m MySQLOperator) GetColumns(ctx context.Context, dbName string) (dbTableColMap map[string]map[string]*TableColInfo, err error)

func (MySQLOperator) GetColumnsUnderTables 

func (m MySQLOperator) GetColumnsUnderTables(ctx context.Context, dbName, logicDBName string, tableNames []string) (tableColMap map[string]*TableColInfo, err error)

func (MySQLOperator) GetDataBySQL 

func (m MySQLOperator) GetDataBySQL(ctx context.Context, dbName, sqlStatement string) (rows []map[string]interface{}, err error)

func (MySQLOperator) GetTableData 

func (m MySQLOperator) GetTableData(ctx context.Context, dbName, schemaName, tableName string, pageInfo *Pagination) (rows []map[string]interface{}, err error)

func (MySQLOperator) GetTablesUnderDB 

func (m MySQLOperator) GetTablesUnderDB(ctx context.Context, dbName string) (dbTableMap map[string]*LogicDBInfo, err error)

func (MySQLOperator) Open 

func (m MySQLOperator) Open(config *gormx.Config) error

func (MySQLOperator) Ping 

func (m MySQLOperator) Ping(dbName string) error

type OracleOperator 

type OracleOperator struct{}

func (OracleOperator) Close 

func (o OracleOperator) Close(dbName string) error

func (OracleOperator) CreateSchema 

func (o OracleOperator) CreateSchema(ctx context.Context, dbName, schemaName, commentInfo string) (err error)

func (OracleOperator) ExecuteDDL 

func (o OracleOperator) ExecuteDDL(ctx context.Context, dbName, ddlStatement string) (err error)

func (OracleOperator) GetColumns 

func (o OracleOperator) GetColumns(ctx context.Context, dbName string) (dbTableColMap map[string]map[string]*TableColInfo, err error)

func (OracleOperator) GetColumnsUnderTables 

func (o OracleOperator) GetColumnsUnderTables(ctx context.Context, dbName, logicDBName string, tableNames []string) (tableColMap map[string]*TableColInfo, err error)

func (OracleOperator) GetDataBySQL 

func (o OracleOperator) GetDataBySQL(ctx context.Context, dbName, sqlStatement string) (rows []map[string]interface{}, err error)

func (OracleOperator) GetTableData 

func (o OracleOperator) GetTableData(ctx context.Context, dbName, schemaName, tableName string, pageInfo *Pagination) (rows []map[string]interface{}, err error)

func (OracleOperator) GetTablesUnderDB 

func (o OracleOperator) GetTablesUnderDB(ctx context.Context, dbName string) (dbTableMap map[string]*LogicDBInfo, err error)

func (OracleOperator) Open 

func (o OracleOperator) Open(config *gormx.Config) error

func (OracleOperator) Ping 

func (o OracleOperator) Ping(dbName string) error

type PGOperator 

type PGOperator struct{}

func (PGOperator) Close 

func (P PGOperator) Close(dbName string) error

func (PGOperator) CreateSchema 

func (P PGOperator) CreateSchema(ctx context.Context, dbName, schemaName, commentInfo string) (err error)

func (PGOperator) ExecuteDDL 

func (P PGOperator) ExecuteDDL(ctx context.Context, dbName, ddlStatement string) (err error)

func (PGOperator) GetColumns 

func (P PGOperator) GetColumns(ctx context.Context, dbName string) (dbTableColMap map[string]map[string]*TableColInfo, err error)

func (PGOperator) GetColumnsUnderTables 

func (P PGOperator) GetColumnsUnderTables(ctx context.Context, dbName, logicDBName string, tableNames []string) (tableColMap map[string]*TableColInfo, err error)

func (PGOperator) GetDataBySQL 

func (P PGOperator) GetDataBySQL(ctx context.Context, dbName, sqlStatement string) (rows []map[string]interface{}, err error)

func (PGOperator) GetTableData 

func (P PGOperator) GetTableData(ctx context.Context, dbName, schemaName, tableName string, pageInfo *Pagination) (rows []map[string]interface{}, err error)

func (PGOperator) GetTablesUnderDB 

func (P PGOperator) GetTablesUnderDB(ctx context.Context, dbName string) (dbTableMap map[string]*LogicDBInfo, err error)

func (PGOperator) Open 

func (P PGOperator) Open(config *gormx.Config) error

func (PGOperator) Ping 

func (P PGOperator) Ping(dbName string) error

type Pagination 

type Pagination struct {
	Page      int64 `json:"page"`       // 当前页
	PageSize  int64 `json:"page_size"`  // 每页多少条记录
	PageCount int64 `json:"page_count"` // 一共多少页
	Total     int64 `json:"total"`      // 一共多少条记录
}

Pagination 分页结构体（该分页只适合数据量很少的情况）

func (*Pagination) GetOffset 

func (p *Pagination) GetOffset() (offset int64)

func (*Pagination) SetPageCount 

func (p *Pagination) SetPageCount()

type SqlServerOperator 

type SqlServerOperator struct{}

func (SqlServerOperator) Close 

func (s SqlServerOperator) Close(dbName string) error

func (SqlServerOperator) CreateSchema 

func (s SqlServerOperator) CreateSchema(ctx context.Context, dbName, schemaName, commentInfo string) (err error)

func (SqlServerOperator) ExecuteDDL 

func (s SqlServerOperator) ExecuteDDL(ctx context.Context, dbName, ddlStatement string) (err error)

func (SqlServerOperator) GetColumns 

func (s SqlServerOperator) GetColumns(ctx context.Context, dbName string) (dbTableColMap map[string]map[string]*TableColInfo, err error)

func (SqlServerOperator) GetColumnsUnderTables 

func (s SqlServerOperator) GetColumnsUnderTables(ctx context.Context, dbName, logicDBName string, tableNames []string) (tableColMap map[string]*TableColInfo, err error)

func (SqlServerOperator) GetDataBySQL 

func (s SqlServerOperator) GetDataBySQL(ctx context.Context, dbName, sqlStatement string) (rows []map[string]interface{}, err error)

func (SqlServerOperator) GetTableData 

func (s SqlServerOperator) GetTableData(ctx context.Context, dbName, schemaName, tableName string, pageInfo *Pagination) (rows []map[string]interface{}, err error)

func (SqlServerOperator) GetTablesUnderDB 

func (s SqlServerOperator) GetTablesUnderDB(ctx context.Context, dbName string) (dbTableMap map[string]*LogicDBInfo, err error)

func (SqlServerOperator) Open 

func (s SqlServerOperator) Open(config *gormx.Config) error

func (SqlServerOperator) Ping 

func (s SqlServerOperator) Ping(dbName string) error

type TableColInfo 

type TableColInfo struct {
	TableName      string
	ColumnInfoList []*ColumnInfo // 列
}

type TableInfo 

type TableInfo struct {
	TableName string // 列名
	Comment   string // 注释
}

Source Files

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