feat: to allow spaces between function name and arguments of functions to be rewritten

examples/batch/postgresql/query.sql

@@ -12,7 +12,7 @@ WHERE book_id = $1;
 
 -- name: DeleteBookNamedFunc :batchexec
 DELETE FROM books
-WHERE book_id = sqlc.arg(book_id);
+WHERE book_id = sqlc.arg (book_id);
 
 -- name: DeleteBookNamedSign :batchexec
 DELETE FROM books

internal/endtoend/testdata/invalid_group_by_reference/mysql/stderr.txt

@@ -1,2 +1,2 @@
 # package querytest
-query.sql:9:1: column reference "invalid_reference" not found
+query.sql:11:10: column reference "invalid_reference" not found

internal/endtoend/testdata/invalid_table_alias/mysql/stderr.txt

@@ -1,2 +1,2 @@
 # package querytest
-query.sql:9:1: table alias "p" does not exist
+query.sql:11:9: table alias "p" does not exist

internal/engine/dolphin/convert.go

@@ -300,6 +300,7 @@ func (c *cc) convertColumnNameExpr(n *pcast.ColumnNameExpr) *ast.ColumnRef {
 		Fields: &ast.List{
 			Items: items,
 		},
+		Location: n.OriginTextPosition(),
 	}
 }
 
@@ -603,6 +604,7 @@ func (c *cc) convertValueExpr(n *driver.ValueExpr) *ast.A_Const {
 			Val: &ast.Integer{
 				Ival: n.Datum.GetInt64(),
 			},
+			Location: n.OriginTextPosition(),
 		}
 
 	case mysql.TypeDouble,
@@ -612,6 +614,7 @@ func (c *cc) convertValueExpr(n *driver.ValueExpr) *ast.A_Const {
 			Val: &ast.Float{
 				// TODO: Extract the value from n.TexprNode
 			},
+			Location: n.OriginTextPosition(),
 		}
 
 	case mysql.TypeBlob, mysql.TypeString, mysql.TypeVarchar, mysql.TypeVarString, mysql.TypeLongBlob, mysql.TypeMediumBlob, mysql.TypeTinyBlob, mysql.TypeEnum:
@@ -620,6 +623,7 @@ func (c *cc) convertValueExpr(n *driver.ValueExpr) *ast.A_Const {
 		Val: &ast.String{
 			Str: n.Datum.GetString(),
 		},
+		Location: n.OriginTextPosition(),
 	}
 }
 

internal/sql/rewrite/parameters.go

@@ -2,6 +2,7 @@ package rewrite
 
 import (
 	"fmt"
+	"strings"
 
 	"github.com/kyleconroy/sqlc/internal/config"
 	"github.com/kyleconroy/sqlc/internal/source"
@@ -66,7 +67,14 @@ func paramFromFuncCall(call *ast.FuncCall) (named.Param, string) {
 
 	// TODO: This code assumes that sqlc.arg(name) / sqlc.narg(name) is on a single line
 	// with no extraneous spaces (or any non-significant tokens for that matter)
-	origText := fmt.Sprintf("%s.%s(%s)", call.Func.Schema, call.Func.Name, origName)
+	// except between the function name and argument
+	funcName := call.Func.Schema + "." + call.Func.Name
+	spaces := ""
+	if call.Args != nil && len(call.Args.Items) > 0 {
+		leftParen := call.Args.Items[0].Pos() - 1
+		spaces = strings.Repeat(" ", leftParen-call.Location-len(funcName))
+	}
+	origText := fmt.Sprintf("%s%s(%s)", funcName, spaces, origName)
 	return param, origText
 }