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Implement INDEX_OF function

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This commit is contained in:
Pijus Kamandulis
2024-02-22 22:12:52 +02:00
parent 6a40492c7b
commit 59632ec966
7 changed files with 446 additions and 306 deletions
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25
query_executors/memory_executor/string_functions.go
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@@ -71,6 +71,31 @@ func strings_Concat(arguments []interface{}, queryParameters map[string]interfac
return result
}
func strings_IndexOf(arguments []interface{}, queryParameters map[string]interface{}, row RowType) int {
str1 := parseString(arguments[0], queryParameters, row)
str2 := parseString(arguments[1], queryParameters, row)
start := 0
if len(arguments) > 2 && arguments[2] != nil {
if startPos, ok := getFieldValue(arguments[2].(parsers.SelectItem), queryParameters, row).(int); ok {
start = startPos
}
}
if len(str1) <= start {
return -1
}
str1 = str1[start:]
result := strings.Index(str1, str2)
if result == -1 {
return result
} else {
return result + start
}
}
func getBoolFlag(arguments []interface{}, queryParameters map[string]interface{}, row RowType) bool {
ignoreCase := false
if len(arguments) > 2 && arguments[2] != nil {