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54 lines
869 B
Go
54 lines
869 B
Go
package postgresql
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import (
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nodes "github.com/sqlc-dev/oliphant"
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)
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func isArray(n *nodes.TypeName) bool {
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if n == nil {
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return false
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}
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return len(n.ArrayBounds) > 0
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}
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func isNotNull(n *nodes.ColumnDef) bool {
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if n.IsNotNull {
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return true
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}
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for _, c := range n.Constraints {
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switch inner := c.Node.(type) {
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case *nodes.Node_Constraint:
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if inner.Constraint.Contype == nodes.ConstrType_CONSTR_NOTNULL {
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return true
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}
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if inner.Constraint.Contype == nodes.ConstrType_CONSTR_PRIMARY {
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return true
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}
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}
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}
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return false
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}
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func makeByte(s string) byte {
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var b byte
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if s == "" {
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return b
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}
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return []byte(s)[0]
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}
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func makeUint32Slice(in []uint64) []uint32 {
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out := make([]uint32, len(in))
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for i, v := range in {
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out[i] = uint32(v)
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}
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return out
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}
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func makeString(s string) *string {
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if s == "" {
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return nil
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}
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return &s
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}
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