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https://gitee.com/dromara/mayfly-go
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36 lines
931 B
Go
36 lines
931 B
Go
package oracle
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import (
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"mayfly-go/internal/db/dbm/dbi"
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"mayfly-go/pkg/utils/collx"
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"strings"
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)
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var (
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columnHelper = &ColumnHelper{}
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)
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type ColumnHelper struct {
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}
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func (ch *ColumnHelper) FixColumn(column *dbi.Column) {
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// 如果默认值包含.nextval，说明是序列，默认值为null
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if strings.Contains(column.ColumnDefault, ".nextval") {
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column.ColumnDefault = ""
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}
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// 统一处理一下数据类型的长度
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if collx.ArrayAnyMatches([]string{"date", "time", "lob", "int"}, strings.ToLower(string(column.DataType))) {
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// 如果是不需要设置长度的类型
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column.CharMaxLength = 0
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column.NumPrecision = 0
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} else if strings.Contains(strings.ToLower(string(column.DataType)), "char") {
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// 如果是字符串类型，长度最大4000，否则修改字段类型为clob
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if column.CharMaxLength > 4000 {
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column.DataType = "NCLOB"
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column.CharMaxLength = 0
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column.NumPrecision = 0
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}
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}
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}
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