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34 lines
886 B
Go
34 lines
886 B
Go
package client
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import (
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"regexp"
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"strings"
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)
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var (
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// List of keywords that are not allowed in read-only mode
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reRestrictedKeywords = regexp.MustCompile(`(?mi)\s?(CREATE|INSERT|DROP|DELETE|TRUNCATE|GRANT|OPEN|IMPORT|COPY)\s`)
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// Comment regular expressions
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reSlashComment = regexp.MustCompile(`(?m)/\*.+\*/`)
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reDashComment = regexp.MustCompile(`(?m)--.+`)
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)
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// Get short version from the string
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// Example: 10.2.3.1 -> 10.2
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func getMajorMinorVersion(str string) string {
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chunks := strings.Split(str, ".")
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if len(chunks) == 0 {
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return str
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}
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return strings.Join(chunks[0:2], ".")
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}
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// containsRestrictedKeywords returns true if given keyword is not allowed in read-only mode
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func containsRestrictedKeywords(str string) bool {
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str = reSlashComment.ReplaceAllString(str, "")
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str = reDashComment.ReplaceAllString(str, "")
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return reRestrictedKeywords.MatchString(str)
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}
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