56 lines
1 KiB
Go
56 lines
1 KiB
Go
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package mysql
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import (
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"github.com/go-jet/jet"
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)
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type cast interface {
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AS_DATE() DateExpression
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AS_TIME() TimeExpression
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AS_DATETIME() DateTimeExpression
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AS_CHAR() StringExpression
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AS_SIGNED() IntegerExpression
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AS_UNSIGNED() IntegerExpression
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AS_BINARY() StringExpression
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}
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type castImpl struct {
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jet.Cast
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}
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func CAST(expr jet.Expression) cast {
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castImpl := &castImpl{}
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castImpl.Cast = jet.NewCastImpl(expr)
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return castImpl
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}
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func (c *castImpl) AS_DATE() DateExpression {
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return jet.DateExp(c.As("DATE"))
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}
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func (c *castImpl) AS_DATETIME() DateTimeExpression {
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return jet.TimestampExp(c.As("DATETIME"))
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}
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func (c *castImpl) AS_TIME() TimeExpression {
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return jet.TimeExp(c.As("TIME"))
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}
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func (c *castImpl) AS_CHAR() StringExpression {
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return jet.StringExp(c.As("CHAR"))
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}
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func (c *castImpl) AS_SIGNED() IntegerExpression {
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return jet.IntExp(c.As("SIGNED"))
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}
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func (c *castImpl) AS_UNSIGNED() IntegerExpression {
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return jet.IntExp(c.As("UNSIGNED"))
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}
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func (c *castImpl) AS_BINARY() StringExpression {
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return jet.StringExp(c.As("BINARY"))
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}
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