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system

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Versions in this module

v1

v1.6.0

May 30, 2025

v1.5.2

May 30, 2025

v1.5.1

May 12, 2025

v1.5.0

Feb 21, 2025

Changes in this version

+ const DefaultSchemaColumnsCatalog

+ const InformationSchema

+ const InformationSchemaColumns

+ const SchemaColumns

+ const SchemaColumnsCatalog

+ const SchemaColumnsColumnName

+ const SchemaColumnsDataType

+ const SchemaColumnsQuery

+ const SchemaColumnsSchema

+ const SchemaColumnsTableName

+ var ErrInvalid = errors.New("invalid")

+ var ErrNotFound = errors.New("not found")

+ func IsSchemaColumsQuery(stmt sql.Select) bool

+ func NewSchemaColumnsQueryFromTableNames(tableNames []string) (sql.Select, error)

+ func NewSchemaColumnsResultSetSchema() (resultset.Schema, error)

+ type ColumnOption func(*column) error

+ func WithColumnCatalog(a any) ColumnOption

+ func WithColumnConstraint(v any) ColumnOption

+ func WithColumnDataType(v any) ColumnOption

+ func WithColumnName(a any) ColumnOption

+ func WithColumnSchema(a any) ColumnOption

+ func WithColumnTable(a any) ColumnOption

+ type Constraint = query.Constraint

+ type DataType = query.DataType

+ type ResultSet = resultset.ResultSet

+ func NewSchemaColumnsResultSetFromSchemas(schemas []query.Schema) (ResultSet, error)

+ type SchemaColumn interface

+ Catalog func() string

+ Constraint func() Constraint

+ DataType func() DataType

+ Name func() string

+ Schema func() string

+ Table func() string

+ func NewColumn(opts ...ColumnOption) (SchemaColumn, error)

+ type SchemaColumnOption func(*rs)

+ func WithColumns(columns []SchemaColumn) SchemaColumnOption

+ type SchemaColumnsResultSet interface

+ Columns func() []SchemaColumn

+ LookupColumn func(name string) (SchemaColumn, error)

+ func NewSchemaColumns(opts ...SchemaColumnOption) SchemaColumnsResultSet

+ func NewSchemaColumnsResultSetFromResultSet(rs ResultSet) (SchemaColumnsResultSet, error)

+ type SchemaColumnsStatement interface

+ DatabaseName func() string

+ Statement func() sql.Select

+ TableNames func() []string

+ func NewSchemaColumnsStatement(opts ...SchemaColumnsStatementOption) (SchemaColumnsStatement, error)

+ type SchemaColumnsStatementOption func(*schemaColumnsStatement)

+ func WithSchemaColumnsStatementDatabaseName(db string) SchemaColumnsStatementOption

+ func WithSchemaColumnsStatementSelect(sel sql.Select) SchemaColumnsStatementOption

+ func WithSchemaColumnsStatementTableNames(tables []string) SchemaColumnsStatementOption