Charles KWON OhJun
486e466592
Major changes since last commit: - FiveSql2 SQL:1999 engine (10,458 LOC) — 43/43 ALL PASS - 21 compiler/runtime bugs fixed (short-circuit AND/OR, FOR LOOP, etc.) - @byref pass-by-reference via RefCell pattern - Mutable closure capture (EnsureLocalRef + RefCell sharing) - RTL: 400 → 479 functions (+79: file, string, datetime, hash, UTF-8) - DateTime/Timestamp fully working (hb_DateTime, hb_Hour/Min/Sec, display) - Reserved word guard (39 keywords blocked from function calls) - AEval arg order fix (element before index) - Closure capture redecl fix (unique _cap_ names per block) - Hash/string indexing in ArrayPush/ArrayPop - Harbour compat test suite: 51/51 - 4 docs: Porting Report, Implementation Plan, Optimization Plan, Commercialization Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
67 lines
1.7 KiB
Plaintext
67 lines
1.7 KiB
Plaintext
#include "FiveSqlDef.ch"
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#include "hbclass.ch"
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FUNCTION Main()
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LOCAL oSql, oLexer, oParser, aTokens, hQuery, oExec
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dbCreate("dbg_test", { {"ID","N",4,0}, {"NAME","C",20,0} })
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USE "dbg_test" NEW EXCLUSIVE
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APPEND BLANK
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REPLACE ID WITH 1, NAME WITH "Alice"
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APPEND BLANK
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REPLACE ID WITH 2, NAME WITH "Bob"
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CLOSE ALL
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oLexer := TSqlLexer():New("SELECT * FROM dbg_test")
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oLexer:Tokenize()
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aTokens := oLexer:GetTokens()
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oParser := TSqlParser2():New(aTokens, {})
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hQuery := oParser:Parse()
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oExec := TSqlExecutor():New(hQuery, {})
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// Manually trace RunSelect steps
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? "hQuery type:", hQuery["type"]
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? "tables:", Len(hQuery["tables"])
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? "tables[1]:", ValType(hQuery["tables"][1])
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IF ValType(hQuery["tables"][1]) == "A"
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? " table name:", hQuery["tables"][1][1]
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? " table alias:", hQuery["tables"][1][2]
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ENDIF
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// Trace the executor's OpenTable
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? "aTables:", ValType(oExec:aTables)
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? "oExec:hQuery:", ValType(oExec:hQuery)
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// Set aTables like RunSelect does
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oExec:aTables := hQuery["tables"]
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? "aTables set, len:", Len(oExec:aTables)
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// Try opening table
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LOCAL cTable, cAlias, nWA
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cTable := oExec:aTables[1][1]
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? "cTable:", cTable
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BEGIN SEQUENCE
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nWA := oExec:OpenTable(cTable, "")
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? "OpenTable returned:", nWA
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RECOVER
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? "OpenTable exception"
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END SEQUENCE
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// Try manual scan
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IF nWA != NIL .AND. nWA > 0
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dbSelectArea(nWA)
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? "FCount:", FCount()
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dbGoTop()
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? "EOF:", Eof()
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DO WHILE !Eof()
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? " Row:", FieldGet(1), FieldGet(2)
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dbSkip()
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ENDDO
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ENDIF
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oExec:CloseOpened()
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FErase("dbg_test.dbf")
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? "DONE"
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RETURN NIL
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