97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
package postgres
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import (
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"github.com/go-jet/jet/internal/jet"
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)
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// Column is common column interface for all types of columns.
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type Column = jet.ColumnExpression
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// ColumnList function returns list of columns that be used as projection or column list for UPDATE and INSERT statement.
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type ColumnList = jet.ColumnList
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// ColumnBool is interface for SQL boolean columns.
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type ColumnBool = jet.ColumnBool
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// BoolColumn creates named bool column.
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var BoolColumn = jet.BoolColumn
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// ColumnString is interface for SQL text, character, character varying
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// bytea, uuid columns and enums types.
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type ColumnString = jet.ColumnString
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// StringColumn creates named string column.
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var StringColumn = jet.StringColumn
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// ColumnInteger is interface for SQL smallint, integer, bigint columns.
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type ColumnInteger = jet.ColumnInteger
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// IntegerColumn creates named integer column.
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var IntegerColumn = jet.IntegerColumn
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// ColumnFloat is interface for SQL real, numeric, decimal or double precision column.
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type ColumnFloat = jet.ColumnFloat
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// FloatColumn creates named float column.
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var FloatColumn = jet.FloatColumn
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// ColumnDate is interface of SQL date columns.
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type ColumnDate = jet.ColumnDate
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// DateColumn creates named date column.
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var DateColumn = jet.DateColumn
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// ColumnTime is interface for SQL time column.
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type ColumnTime = jet.ColumnTime
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// TimeColumn creates named time column
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var TimeColumn = jet.TimeColumn
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// ColumnTimez is interface of SQL time with time zone columns.
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type ColumnTimez = jet.ColumnTimez
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// TimezColumn creates named time with time zone column.
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var TimezColumn = jet.TimezColumn
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// ColumnTimestamp is interface of SQL timestamp columns.
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type ColumnTimestamp = jet.ColumnTimestamp
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// TimestampColumn creates named timestamp column
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var TimestampColumn = jet.TimestampColumn
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// ColumnTimestampz is interface of SQL timestamp with timezone columns.
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type ColumnTimestampz = jet.ColumnTimestampz
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// TimestampzColumn creates named timestamp with time zone column.
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var TimestampzColumn = jet.TimestampzColumn
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//------------------------------------------------------//
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// ColumnInterval is interface of PostgreSQL interval columns.
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type ColumnInterval interface {
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IntervalExpression
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jet.Column
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From(subQuery SelectTable) ColumnInterval
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}
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type intervalColumnImpl struct {
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jet.ColumnExpressionImpl
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intervalInterfaceImpl
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}
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func (i *intervalColumnImpl) From(subQuery SelectTable) ColumnInterval {
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newIntervalColumn := IntervalColumn(i.Name())
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jet.SetTableName(newIntervalColumn, i.TableName())
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jet.SetSubQuery(newIntervalColumn, subQuery)
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return newIntervalColumn
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}
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// IntervalColumn creates named interval column.
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func IntervalColumn(name string) ColumnInterval {
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intervalColumn := &intervalColumnImpl{}
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intervalColumn.ColumnExpressionImpl = jet.NewColumnImpl(name, "", intervalColumn)
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intervalColumn.intervalInterfaceImpl.parent = intervalColumn
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return intervalColumn
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}
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