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https://github.com/Syngnat/GoNavi.git
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4df1dac2c2
- 导出弹窗新增 INSERT SQL 格式并支持选中行、当前页和全部结果 - 单表查询自动映射真实表名与字段类型，连表结果使用带方言引号的 <table_name> 占位符 - 复用流式导出与批量 INSERT 生成逻辑，兼容 PostgreSQL 布尔字面量 - 补充前后端回归测试，覆盖单表、连表、别名和占位表场景
61 lines
2.4 KiB
Go
61 lines
2.4 KiB
Go
package app
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import "strings"
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const (
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maxXLSXRowsPerSheet = 1048575
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defaultXLSXRowsPerSheet = maxXLSXRowsPerSheet
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)
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type ExportFileOptions struct {
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Format string `json:"format"`
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XLSXMaxRowsPerSheet int `json:"xlsxMaxRowsPerSheet,omitempty"`
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JobID string `json:"jobId,omitempty"`
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TotalRowsHint int64 `json:"totalRowsHint,omitempty"`
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TotalRowsKnown bool `json:"totalRowsKnown,omitempty"`
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InsertSQLDialect string `json:"insertSQLDialect,omitempty"`
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InsertSQLTargetTable string `json:"insertSQLTargetTable,omitempty"`
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InsertSQLColumnTypes map[string]string `json:"insertSQLColumnTypes,omitempty"`
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InsertSQLTargetColumns map[string]string `json:"insertSQLTargetColumns,omitempty"`
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InsertSQLAllowEmptyTargetTable bool `json:"insertSQLAllowEmptyTargetTable,omitempty"`
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}
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func normalizeExportFileOptions(format string, options ExportFileOptions) ExportFileOptions {
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resolvedFormat := strings.ToLower(strings.TrimSpace(format))
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if explicitFormat := strings.ToLower(strings.TrimSpace(options.Format)); explicitFormat != "" {
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resolvedFormat = explicitFormat
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}
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return ExportFileOptions{
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Format: resolvedFormat,
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XLSXMaxRowsPerSheet: normalizeXLSXRowsPerSheet(options.XLSXMaxRowsPerSheet),
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JobID: strings.TrimSpace(options.JobID),
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TotalRowsHint: normalizeExportTotalRowsHint(options.TotalRowsHint, options.TotalRowsKnown),
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TotalRowsKnown: options.TotalRowsKnown,
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InsertSQLDialect: strings.ToLower(strings.TrimSpace(options.InsertSQLDialect)),
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InsertSQLTargetTable: strings.TrimSpace(options.InsertSQLTargetTable),
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InsertSQLColumnTypes: options.InsertSQLColumnTypes,
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InsertSQLTargetColumns: options.InsertSQLTargetColumns,
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InsertSQLAllowEmptyTargetTable: options.InsertSQLAllowEmptyTargetTable,
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}
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}
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func normalizeXLSXRowsPerSheet(value int) int {
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if value <= 0 {
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return defaultXLSXRowsPerSheet
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}
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if value > maxXLSXRowsPerSheet {
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return maxXLSXRowsPerSheet
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}
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return value
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}
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func normalizeExportTotalRowsHint(value int64, known bool) int64 {
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if !known {
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return 0
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}
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if value < 0 {
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return 0
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}
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return value
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}
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