greenplumn exception 代码
文件路径：/src/backend/gporca/libnaucrates/src/exception.cpp
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2011 EMC Corp.
/
/ @filename:
/ exception.cpp
/
/ @doc:
/ Initialization of DXL-specific exception messages
/---------------------------------------------------------------------------
#include "naucrates/exception.h"
#include "gpos/error/CMessage.h"
#include "gpos/error/CMessageRepository.h"
using namespace gpos;
using namespace gpdxl;
/---------------------------------------------------------------------------
/ @function:
/ EresExceptionInit
/
/ @doc:
/ Message initialization for DXL exceptions
/
/---------------------------------------------------------------------------
GPOS_RESULT
gpdxl::EresExceptionInit(CMemoryPool *mp)
{
/---------------------------------------------------------------------------
/ Basic DXL messages in English
/---------------------------------------------------------------------------
CMessage rgmsg[ExmiDXLSentinel] = {
/ DXL-parsing related messages
CMessage(CException(gpdxl::ExmaDXL, gpdxl::ExmiDXLUnexpectedTag),
CException::ExsevError, GPOS_WSZ_WSZLEN("Unexpected tag: %ls"),
1, / elemname
GPOS_WSZ_WSZLEN("Unexpected tag encountered during parsing;")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiDXLMissingAttribute),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"Missing attribute value for attribute %ls in element %ls"),
2, / # params: attrname, elemname
GPOS_WSZ_WSZLEN("Missing attribute value")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiDXLInvalidAttributeValue),
CException::ExsevError,
GPOS_WSZ_WSZLEN("Invalid value for attribute %ls in element %ls"),
2, / # params: attrname, elemname
GPOS_WSZ_WSZLEN("Invalid attribute value")),
CMessage(CException(gpdxl::ExmaDXL, gpdxl::ExmiDXLUnrecognizedOperator),
CException::ExsevError,
GPOS_WSZ_WSZLEN("DXL: Unrecognized operator: %ls"),
1, / elemname
GPOS_WSZ_WSZLEN("Unrecognized operator name")),
CMessage(CException(gpdxl::ExmaDXL, gpdxl::ExmiDXLUnrecognizedType),
CException::ExsevError,
GPOS_WSZ_WSZLEN("Unrecognized type name"),
0, / TODO: - Sep 30, 2010; add params: typename
GPOS_WSZ_WSZLEN("Unrecognized type name")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiDXLUnrecognizedCompOperator),
CException::ExsevError,
GPOS_WSZ_WSZLEN("Unrecognized comparison operator"),
1, / comp op
GPOS_WSZ_WSZLEN("Unrecognized comparison operator")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiDXLValidationError),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"XML validation exception: XML document does not conform to the DXL schema. Details: %s"),
1, / exception details
GPOS_WSZ_WSZLEN("XML validation exception")),
CMessage(CException(gpdxl::ExmaDXL, gpdxl::ExmiDXLXercesParseError),
CException::ExsevError,
GPOS_WSZ_WSZLEN("Xerces parse exception"),
0, /
GPOS_WSZ_WSZLEN("Xerces parse exception")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiDXLIncorrectNumberOfChildren),
CException::ExsevError,
GPOS_WSZ_WSZLEN("Incorrect Number of children"),
0, /
GPOS_WSZ_WSZLEN("Incorrect Number of children")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiPlStmt2DXLConversion),
CException::ExsevError,
GPOS_WSZ_WSZLEN("GPDB Expression type: %ls not supported in DXL"),
1, /
GPOS_WSZ_WSZLEN("GPDB Expression type not supported in DXL")),
CMessage(
CException(gpdxl::ExmaDXL,
gpdxl::ExmiDXL2PlStmtMissingPlanForSubPlanTranslation),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"DXL-to-PlStmt: Missing Plan During SubPlan Translation"),
0, /
GPOS_WSZ_WSZLEN(
"DXL-to-PlStmt: Missing Plan During SubPlan Translation")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiDXL2PlStmtConversion),
CException::ExsevError,
GPOS_WSZ_WSZLEN("DXL-to-PlStmt Translation: %ls not supported"),
1, /
GPOS_WSZ_WSZLEN("DXL-to-PlStmt Translation not supported")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiDXL2PlStmtExternalScanError),
CException::ExsevError, GPOS_WSZ_WSZLEN("External scan error: %ls"),
1, /
GPOS_WSZ_WSZLEN("External scan error")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiQuery2DXLAttributeNotFound),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"Query-to-DXL Translation: Attribute number %d not found in project list"),
1, /
GPOS_WSZ_WSZLEN(
"Query-to-DXL Translation: Attribute number not found in project list")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiQuery2DXLUnsupportedFeature),
CException::ExsevNotice,
GPOS_WSZ_WSZLEN("Feature not supported: %ls"),
1, /
GPOS_WSZ_WSZLEN("Feature not supported")),
CMessage(CException(gpdxl::ExmaDXL, gpdxl::ExmiQuery2DXLMissingValue),
CException::ExsevError,
GPOS_WSZ_WSZLEN("Query-to-DXL Translation: Missing %ls value"),
1, /
GPOS_WSZ_WSZLEN("Query-to-DXL Translation: Missing value")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiQuery2DXLNotNullViolation),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"null value in column \"%ls\" violates not-null constraint"),
1, /
GPOS_WSZ_WSZLEN(
"null value in column violates not-null constraint")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiQuery2DXLDuplicateRTE),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"DXL-to-Query: Duplicate range table entry at query level %d at position %d"),
2, / query level and var no
GPOS_WSZ_WSZLEN("DXL-to-Query: Duplicate range table entry")),
/ MD related messages
CMessage(
CException(gpdxl::ExmaMD, gpdxl::ExmiMDCacheEntryDuplicate),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"Entry for metadata cache object %ls already exists"),
1, / mdid
GPOS_WSZ_WSZLEN("Entry for metadata cache object already exists")),
CMessage(CException(gpdxl::ExmaMD, gpdxl::ExmiMDCacheEntryNotFound),
CException::ExsevError,
GPOS_WSZ_WSZLEN("Lookup of object %ls in cache failed"),
1, / mdid
GPOS_WSZ_WSZLEN("Lookup of object in cache failed")),
CMessage(CException(gpdxl::ExmaMD, gpdxl::ExmiMDObjUnsupported),
CException::ExsevNotice,
GPOS_WSZ_WSZLEN("Feature not supported: %ls"),
1, / md obj
GPOS_WSZ_WSZLEN("Feature not supported")),
CMessage(CException(gpdxl::ExmaComm, gpdxl::ExmiCommPropagateError),
CException::ExsevError, GPOS_WSZ_WSZLEN("%S"),
1, / message
GPOS_WSZ_WSZLEN("Propagate remote exception")),
CMessage(
CException(gpdxl::ExmaComm, gpdxl::ExmiCommPropagateError),
CException::ExsevError,
GPOS_WSZ_WSZLEN("Received unexpected message type from OPT: %d"),
1, / type
GPOS_WSZ_WSZLEN("Received unexpected message type from OPT")),
CMessage(CException(gpdxl::ExmaGPDB, gpdxl::ExmiGPDBError),
CException::ExsevError, GPOS_WSZ_WSZLEN("PG exception raised"),
1, / type
GPOS_WSZ_WSZLEN("PG exception converted to GPOS exception")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiQuery2DXLError),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"Query-to-DXL Translation: %ls entry found due to incorrect normalization of query"),
1, / entry name
GPOS_WSZ_WSZLEN(
"Query-to-DXL Translation: Entry not found due to incorrect normalization of query")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiExpr2DXLUnsupportedFeature),
CException::ExsevError,
GPOS_WSZ_WSZLEN("Feature not supported: %ls"),
1, / feature name
GPOS_WSZ_WSZLEN("Feature not supported: %ls")),
CMessage(
CException(gpdxl::ExmaConstExprEval,
gpdxl::ExmiConstExprEvalNonConst),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"Illegal column reference \"%ls\" in constant expression"),
1, / column name
GPOS_WSZ_WSZLEN(
"Illegal column reference \"%ls\" in constant expression")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiExpr2DXLAttributeNotFound),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"Expr-to-DXL Translation: Attribute number %d not found in project list"),
1, / attno
GPOS_WSZ_WSZLEN(
"Expr-to-DXL Translation: Attribute number not found in project list")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiDXL2PlStmtAttributeNotFound),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"DXL-to-PlStmt Translation: Attribute number %d not found in project list"),
1, / attno
GPOS_WSZ_WSZLEN(
"DXL-to-PlStmt Translation: Attribute number not found in project list")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiDXL2ExprAttributeNotFound),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"DXL-to-Expr Translation: Attribute number %d not found in project list"),
1, / attno
GPOS_WSZ_WSZLEN(
"DXL-to-Expr Translation: Attribute number not found in project list")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiOptimizerError),
CException::ExsevError, GPOS_WSZ_WSZLEN("%s"),
1, / attno
GPOS_WSZ_WSZLEN(
"PQO unable to generate a plan, please see the above message for details.")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiNoAvailableMemory),
CException::ExsevError,
GPOS_WSZ_WSZLEN("No available memory to allocate string buffer."),
0,
GPOS_WSZ_WSZLEN("No available memory to allocate string buffer.")),
CMessage(
CException(gpdxl::ExmaDXL, gpdxl::ExmiInvalidComparisonTypeCode),
CException::ExsevError,
GPOS_WSZ_WSZLEN(
"Invalid comparison type code. Valid values are Eq, NEq, LT, LEq, GT, GEq."),
0,
GPOS_WSZ_WSZLEN(
"Invalid comparison type code. Valid values are Eq, NEq, LT, LEq, GT, GEq."))
};
GPOS_RESULT eres = GPOS_FAILED;
GPOS_TRY
{
/ copy exception array into heap
CMessage *rgpmsg[ExmiDXLSentinel];
for (ULONG i = 0; i < GPOS_ARRAY_SIZE(rgpmsg); i++)
{
rgpmsg[i] = GPOS_NEW(mp) CMessage(rgmsg[i]);
}
CMessageRepository *pmr = CMessageRepository::GetMessageRepository();
for (ULONG i = 0; i < GPOS_ARRAY_SIZE(rgmsg); i++)
{
pmr->AddMessage(ElocEnUS_Utf8, rgpmsg[i]);
}
eres = GPOS_OK;
}
GPOS_CATCH_EX(ex)
{
}
GPOS_CATCH_END;
return eres;
}
/ EOF