u

code/app/app-go/pkg/db/select.go

@@ -1,82 +0,0 @@
-package db
-
-import (
-	"context"
-	"fmt"
-	"strings"
-)
-
-func (c *Client) LoadData(
-	ctx context.Context,
-	viewName string,
-	searchCondition string,
-	orderBy string,
-	searchColumns []string,
-	args []any,
-) ([][]any, error) {
-
-	var where string
-
-	// WHERE 构造
-	if searchCondition != "" && len(searchColumns) > 0 {
-		var conditions []string
-
-		for _, col := range searchColumns {
-			conditions = append(conditions, fmt.Sprintf("%s LIKE ?", col))
-		}
-
-		where = " WHERE (" + strings.Join(conditions, " OR ") + ")"
-
-		// 自动加 %
-		for i := range args {
-			if s, ok := args[i].(string); ok {
-				args[i] = "%" + s + "%"
-			}
-		}
-	}
-
-	// ORDER BY
-	var order string
-	if orderBy != "" {
-		order = " ORDER BY " + orderBy
-	}
-
-	sql := fmt.Sprintf("SELECT * FROM %s%s%s", viewName, where, order)
-
-	return c.query(ctx, sql, args...)
-}
-
-func (c *Client) LoadDataBySQL(
-	ctx context.Context,
-	sql string,
-	args []any,
-) ([][]any, error) {
-	return c.query(ctx, sql, args...)
-}
-
-// 统一查询方法（核心优化）
-func (c *Client) query(ctx context.Context, sql string, args ...any) ([][]any, error) {
-	sql = convertPlaceholder(sql)
-
-	rows, err := c.exec().Query(ctx, sql, args...)
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-
-	result := make([][]any, 0, 16)
-
-	for rows.Next() {
-		values, err := rows.Values()
-		if err != nil {
-			return nil, err
-		}
-
-		row := make([]any, len(values))
-		copy(row, values)
-
-		result = append(result, row)
-	}
-
-	return result, rows.Err()
-}