59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"github.com/jackc/pgx/v5"
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)
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func main() {
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dbURL := "postgres://user:pass@localhost:54322/photum-v2?sslmode=disable"
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conn, err := pgx.Connect(context.Background(), dbURL)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Unable to connect to database: %v\n", err)
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os.Exit(1)
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}
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defer conn.Close(context.Background())
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// Check Empresas
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fmt.Println("Checking EMPRESAS duplicates...")
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rows, err := conn.Query(context.Background(), "SELECT nome, regiao, COUNT(*) FROM empresas GROUP BY nome, regiao HAVING COUNT(*) > 1")
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if err != nil {
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fmt.Printf("Query error: %v\n", err)
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} else {
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defer rows.Close()
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count := 0
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for rows.Next() {
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var nome, reg string
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var c int
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rows.Scan(&nome, ®, &c)
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fmt.Printf("DUPLICATE: %s in %s (Count: %d)\n", nome, reg, c)
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count++
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}
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if count == 0 {
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fmt.Println("No duplicates found in empresas.")
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}
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}
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// Check Anos
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fmt.Println("\nChecking ANOS duplicates...")
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rows2, err := conn.Query(context.Background(), "SELECT ano_semestre, regiao, COUNT(*) FROM anos_formaturas GROUP BY ano_semestre, regiao HAVING COUNT(*) > 1")
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if err != nil {
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fmt.Printf("Query error: %v\n", err)
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} else {
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defer rows2.Close()
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count := 0
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for rows2.Next() {
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var nome, reg string
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var c int
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rows2.Scan(&nome, ®, &c)
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fmt.Printf("DUPLICATE: %s in %s (Count: %d)\n", nome, reg, c)
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count++
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}
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if count == 0 {
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fmt.Println("No duplicates found in anos_formaturas.")
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}
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}
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}
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