feat: sql解析器替换、工单统一由‘我的流程’发起、流程定义支持自定义条件触发审批、资源隐藏编号、model支持物理删除等

server/internal/db/dbm/sqlparser/pgsql/pgsql.go

@@ -0,0 +1,60 @@
+package pgsql
+
+import (
+	"mayfly-go/internal/db/dbm/sqlparser/base"
+	pgparser "mayfly-go/internal/db/dbm/sqlparser/pgsql/antlr4"
+	"mayfly-go/pkg/logx"
+
+	"mayfly-go/internal/db/dbm/sqlparser/sqlstmt"
+
+	"github.com/antlr4-go/antlr/v4"
+)
+
+func GetPgsqlParserTree(baseLine int, statement string) (antlr.ParseTree, *antlr.CommonTokenStream, error) {
+	lexer := pgparser.NewPostgreSQLLexer(antlr.NewInputStream(statement))
+	stream := antlr.NewCommonTokenStream(lexer, antlr.TokenDefaultChannel)
+	parser := pgparser.NewPostgreSQLParser(stream)
+
+	lexerErrorListener := &base.ParseErrorListener{
+		BaseLine: baseLine,
+	}
+	lexer.RemoveErrorListeners()
+	lexer.AddErrorListener(lexerErrorListener)
+
+	parserErrorListener := &base.ParseErrorListener{
+		BaseLine: baseLine,
+	}
+	parser.RemoveErrorListeners()
+	parser.AddErrorListener(parserErrorListener)
+	parser.BuildParseTrees = true
+
+	tree := parser.Root()
+
+	if lexerErrorListener.Err != nil {
+		return nil, nil, lexerErrorListener.Err
+	}
+
+	if parserErrorListener.Err != nil {
+		return nil, nil, parserErrorListener.Err
+	}
+
+	return tree, stream, nil
+}
+
+type PgsqlParser struct {
+}
+
+func (*PgsqlParser) Parse(stmt string) (stmts []sqlstmt.Stmt, err error) {
+	defer func() {
+		if e := recover(); e != nil {
+			logx.ErrorTrace("postgres sql parser err: ", e)
+			err = e.(error)
+		}
+	}()
+	tree, _, err := GetPgsqlParserTree(1, stmt)
+	if err != nil {
+		return nil, err
+	}
+
+	return tree.Accept(new(PgsqlVisitor)).([]sqlstmt.Stmt), nil
+}