diff options
Diffstat (limited to 'docs/sql-programming-guide.md')
-rw-r--r-- | docs/sql-programming-guide.md | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md index 11c29e2063..2cbb4c967e 100644 --- a/docs/sql-programming-guide.md +++ b/docs/sql-programming-guide.md @@ -170,14 +170,14 @@ df.select("name").show() // Justin // Select everybody, but increment the age by 1 -df.select("name", df("age") + 1).show() +df.select(df("name"), df("age") + 1).show() // name (age + 1) // Michael null // Andy 31 // Justin 20 // Select people older than 21 -df.filter(df("name") > 21).show() +df.filter(df("age") > 21).show() // age name // 30 Andy @@ -220,14 +220,14 @@ df.select("name").show(); // Justin // Select everybody, but increment the age by 1 -df.select("name", df.col("age").plus(1)).show(); +df.select(df.col("name"), df.col("age").plus(1)).show(); // name (age + 1) // Michael null // Andy 31 // Justin 20 // Select people older than 21 -df.filter(df("name") > 21).show(); +df.filter(df.col("age").gt(21)).show(); // age name // 30 Andy @@ -270,14 +270,14 @@ df.select("name").show() ## Justin # Select everybody, but increment the age by 1 -df.select("name", df.age + 1).show() +df.select(df.name, df.age + 1).show() ## name (age + 1) ## Michael null ## Andy 31 ## Justin 20 # Select people older than 21 -df.filter(df.name > 21).show() +df.filter(df.age > 21).show() ## age name ## 30 Andy |