150 lines
4.8 KiB
Go
150 lines
4.8 KiB
Go
package postgres
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import (
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"time"
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"github.com/go-jet/jet/v2/internal/jet"
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)
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// Bool is boolean literal constructor
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func Bool(value bool) BoolExpression {
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return CAST(jet.Bool(value)).AS_BOOL()
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}
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// BoolArray creates new bool array literal expression
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func BoolArray(elements []bool) BoolArrayExpression {
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return jet.BoolArray(elements)
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}
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// Int is constructor for 64 bit signed integer expressions literals.
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var Int = jet.Int
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// Int8 is constructor for 8 bit signed integer expressions literals.
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func Int8(value int8) IntegerExpression {
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return CAST(jet.Int8(value)).AS_SMALLINT()
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}
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// Int16 is constructor for 16 bit signed integer expressions literals.
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func Int16(value int16) IntegerExpression {
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return CAST(jet.Int16(value)).AS_SMALLINT()
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}
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// Int32 is constructor for 32 bit signed integer expressions literals.
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func Int32(value int32) IntegerExpression {
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return CAST(jet.Int32(value)).AS_INTEGER()
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}
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// Int64 is constructor for 64 bit signed integer expressions literals.
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func Int64(value int64) IntegerExpression {
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return CAST(jet.Int(value)).AS_BIGINT()
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}
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// Uint8 is constructor for 8 bit unsigned integer expressions literals.
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func Uint8(value uint8) IntegerExpression {
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return CAST(jet.Uint8(value)).AS_SMALLINT()
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}
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// Uint16 is constructor for 16 bit unsigned integer expressions literals.
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func Uint16(value uint16) IntegerExpression {
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return CAST(jet.Uint16(value)).AS_INTEGER()
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}
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// Uint32 is constructor for 32 bit unsigned integer expressions literals.
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func Uint32(value uint32) IntegerExpression {
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return CAST(jet.Uint32(value)).AS_BIGINT()
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}
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// Uint64 is constructor for 64 bit unsigned integer expressions literals.
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func Uint64(value uint64) IntegerExpression {
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return CAST(jet.Uint64(value)).AS_BIGINT()
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}
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// Float creates new float literal expression
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var Float = jet.Float
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// Decimal creates new float literal expression
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var Decimal = jet.Decimal
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// String creates new string literal expression
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func String(value string) StringExpression {
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return CAST(jet.String(value)).AS_TEXT()
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}
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// StringArray creates new string array literal expression
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func StringArray(elements []string) StringArrayExpression {
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return jet.StringArray(elements)
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}
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// Json creates new json literal expression
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func Json(value interface{}) StringExpression {
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switch value.(type) {
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case string, []byte:
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default:
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panic("Bytea parameter value has to be of the type string or []byte")
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}
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return StringExp(CAST(jet.Literal(value)).AS("json"))
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}
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// UUID is a helper function to create string literal expression from uuid object
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// value can be any uuid type with a String method
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var UUID = jet.UUID
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// Bytea creates new bytea literal expression
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func Bytea(value interface{}) StringExpression {
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switch value.(type) {
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case string, []byte:
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default:
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panic("Bytea parameter value has to be of the type string or []byte")
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}
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return CAST(jet.Literal(value)).AS_BYTEA()
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}
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// Date creates new date literal expression
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func Date(year int, month time.Month, day int) DateExpression {
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return CAST(jet.Date(year, month, day)).AS_DATE()
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}
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// DateT creates new date literal expression from time.Time object
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func DateT(t time.Time) DateExpression {
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return CAST(jet.DateT(t)).AS_DATE()
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}
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// Time creates new time literal expression
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func Time(hour, minute, second int, nanoseconds ...time.Duration) TimeExpression {
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return CAST(jet.Time(hour, minute, second, nanoseconds...)).AS_TIME()
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}
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// TimeT creates new time literal expression from time.Time object
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func TimeT(t time.Time) TimeExpression {
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return CAST(jet.TimeT(t)).AS_TIME()
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}
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// Timez creates new time with time zone literal expression
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func Timez(hour, minute, second int, milliseconds time.Duration, timezone string) TimezExpression {
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return CAST(jet.Timez(hour, minute, second, milliseconds, timezone)).AS_TIMEZ()
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}
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// TimezT creates new time with time zone literal expression from time.Time object
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func TimezT(t time.Time) TimezExpression {
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return CAST(jet.TimezT(t)).AS_TIMEZ()
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}
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// Timestamp creates new timestamp literal expression
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func Timestamp(year int, month time.Month, day, hour, minute, second int, milliseconds ...time.Duration) TimestampExpression {
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return CAST(jet.Timestamp(year, month, day, hour, minute, second, milliseconds...)).AS_TIMESTAMP()
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}
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// TimestampT creates new timestamp literal expression from time.Time object
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func TimestampT(t time.Time) TimestampExpression {
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return CAST(jet.TimestampT(t)).AS_TIMESTAMP()
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}
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// Timestampz creates new timestamp with time zone literal expression
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func Timestampz(year int, month time.Month, day, hour, minute, second int, milliseconds time.Duration, timezone string) TimestampzExpression {
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return CAST(jet.Timestampz(year, month, day, hour, minute, second, milliseconds, timezone)).AS_TIMESTAMPZ()
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}
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// TimestampzT creates new timestamp literal expression from time.Time object
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func TimestampzT(t time.Time) TimestampzExpression {
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return CAST(jet.TimestampzT(t)).AS_TIMESTAMPZ()
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}
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