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enh: support limit in explain

This commit is contained in:
dapan1121 2022-07-30 19:29:10 +08:00
parent 02d97d97dc
commit 2d8afab93b
3 changed files with 81 additions and 19 deletions
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19
source/libs/command/inc/commandInt.h
View File

@ -63,6 +63,8 @@ extern "C" {
#define EXPLAIN_EXEC_TIME_FORMAT "Execution Time: %.3f ms" #define EXPLAIN_EXEC_TIME_FORMAT "Execution Time: %.3f ms"
//append area //append area
#define EXPLAIN_LIMIT_FORMAT "limit=%" PRId64
#define EXPLAIN_SLIMIT_FORMAT "slimit=%" PRId64
#define EXPLAIN_LEFT_PARENTHESIS_FORMAT " (" #define EXPLAIN_LEFT_PARENTHESIS_FORMAT " ("
#define EXPLAIN_RIGHT_PARENTHESIS_FORMAT ")" #define EXPLAIN_RIGHT_PARENTHESIS_FORMAT ")"
#define EXPLAIN_BLANK_FORMAT " " #define EXPLAIN_BLANK_FORMAT " "
@ -81,6 +83,8 @@ extern "C" {
#define EXPLAIN_STRING_TYPE_FORMAT "%s" #define EXPLAIN_STRING_TYPE_FORMAT "%s"
#define EXPLAIN_INPUT_ORDER_FORMAT "input_order=%s" #define EXPLAIN_INPUT_ORDER_FORMAT "input_order=%s"
#define EXPLAIN_OUTPUT_ORDER_TYPE_FORMAT "output_order=%s" #define EXPLAIN_OUTPUT_ORDER_TYPE_FORMAT "output_order=%s"
#define EXPLAIN_OFFSET_FORMAT "offset=%d"
#define EXPLAIN_SOFFSET_FORMAT "soffset=%d"
#define COMMAND_RESET_LOG "resetLog" #define COMMAND_RESET_LOG "resetLog"
#define COMMAND_SCHEDULE_POLICY "schedulePolicy" #define COMMAND_SCHEDULE_POLICY "schedulePolicy"
@ -147,6 +151,21 @@ typedef struct SExplainCtx {
#define EXPLAIN_SUM_ROW_NEW(...) tlen = snprintf(tbuf + VARSTR_HEADER_SIZE, TSDB_EXPLAIN_RESULT_ROW_SIZE - VARSTR_HEADER_SIZE, __VA_ARGS__) #define EXPLAIN_SUM_ROW_NEW(...) tlen = snprintf(tbuf + VARSTR_HEADER_SIZE, TSDB_EXPLAIN_RESULT_ROW_SIZE - VARSTR_HEADER_SIZE, __VA_ARGS__)
#define EXPLAIN_SUM_ROW_END() do { varDataSetLen(tbuf, tlen); tlen += VARSTR_HEADER_SIZE; } while (0) #define EXPLAIN_SUM_ROW_END() do { varDataSetLen(tbuf, tlen); tlen += VARSTR_HEADER_SIZE; } while (0)
#define EXPLAIN_ROW_APPEND_LIMIT_IMPL(_pLimit, sl) do { \
if (_pLimit) { \
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); \
SLimitNode* pLimit = (SLimitNode*)_pLimit; \
EXPLAIN_ROW_APPEND(((sl) ? EXPLAIN_SLIMIT_FORMAT : EXPLAIN_LIMIT_FORMAT), pLimit->limit); \
if (pLimit->offset) { \
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); \
EXPLAIN_ROW_APPEND(((sl) ? EXPLAIN_SOFFSET_FORMAT : EXPLAIN_OFFSET_FORMAT), pLimit->offset);\
} \
} \
} while (0)
#define EXPLAIN_ROW_APPEND_LIMIT(_pLimit) EXPLAIN_ROW_APPEND_LIMIT_IMPL(_pLimit, false)
#define EXPLAIN_ROW_APPEND_SLIMIT(_pLimit) EXPLAIN_ROW_APPEND_LIMIT_IMPL(_pLimit, true)
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

80
source/libs/command/src/explain.c
View File

@ -417,6 +417,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pTagScanNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pTagScanNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pTagScanNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pTagScanNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pTagScanNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pTagScanNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -523,6 +525,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pTblScanNode->scan.node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pTblScanNode->scan.node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pTblScanNode->scan.node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pTblScanNode->scan.node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pTblScanNode->scan.node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pTblScanNode->scan.node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -567,6 +571,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pSTblScanNode->scan.node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pSTblScanNode->scan.node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pSTblScanNode->scan.node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pSTblScanNode->scan.node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pSTblScanNode->scan.node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pSTblScanNode->scan.node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -576,7 +582,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -601,6 +607,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pPrjNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pPrjNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pPrjNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pPrjNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pPrjNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pPrjNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -610,7 +618,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -635,6 +643,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pJoinNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pJoinNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pJoinNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pJoinNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pJoinNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pJoinNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -650,7 +660,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
QRY_ERR_RET( QRY_ERR_RET(
nodesNodeToSQL(pJoinNode->pOnConditions, tbuf + VARSTR_HEADER_SIZE, TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); nodesNodeToSQL(pJoinNode->pOnConditions, tbuf + VARSTR_HEADER_SIZE, TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
break; break;
} }
@ -681,6 +691,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pAggNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pAggNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pAggNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pAggNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pAggNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pAggNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -690,7 +702,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -717,6 +729,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pIndefNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pIndefNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pIndefNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pIndefNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pIndefNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pIndefNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -726,7 +740,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -755,6 +769,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pExchNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pExchNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pExchNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pExchNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pExchNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pExchNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -764,7 +780,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
QRY_ERR_RET(qExplainAppendGroupResRows(ctx, pExchNode->srcGroupId, level + 1)); QRY_ERR_RET(qExplainAppendGroupResRows(ctx, pExchNode->srcGroupId, level + 1));
@ -826,6 +842,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pSortNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pSortNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pSortNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pSortNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pSortNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pSortNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -835,7 +853,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -864,6 +882,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pIntNode->window.node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pIntNode->window.node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pIntNode->window.node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pIntNode->window.node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pIntNode->window.node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pIntNode->window.node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
uint8_t precision = getIntervalPrecision(pIntNode); uint8_t precision = getIntervalPrecision(pIntNode);
@ -881,7 +901,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -906,6 +926,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pIntNode->window.node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pIntNode->window.node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pIntNode->window.node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pIntNode->window.node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pIntNode->window.node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pIntNode->window.node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
uint8_t precision = getIntervalPrecision(pIntNode); uint8_t precision = getIntervalPrecision(pIntNode);
@ -923,7 +945,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -948,6 +970,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pFillNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pFillNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pFillNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pFillNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pFillNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pFillNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
if (pFillNode->pValues) { if (pFillNode->pValues) {
@ -980,7 +1004,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -1005,6 +1029,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pSessNode->window.node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pSessNode->window.node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pSessNode->window.node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pSessNode->window.node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pSessNode->window.node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pSessNode->window.node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -1018,7 +1044,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -1046,6 +1072,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pStateNode->window.node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pStateNode->window.node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pStateNode->window.node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pStateNode->window.node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pStateNode->window.node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pStateNode->window.node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -1058,7 +1086,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -1084,6 +1112,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pPartNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pPartNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pPartNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pPartNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pPartNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pPartNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -1093,7 +1123,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -1153,6 +1183,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pMergeNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pMergeNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pMergeNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pMergeNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pMergeNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pMergeNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -1172,7 +1204,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -1202,6 +1234,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pDistScanNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pDistScanNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pDistScanNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pDistScanNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pDistScanNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pDistScanNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -1211,7 +1245,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -1241,6 +1275,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pLastRowNode->scan.node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pLastRowNode->scan.node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pLastRowNode->scan.node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pLastRowNode->scan.node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pLastRowNode->scan.node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pLastRowNode->scan.node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -1250,7 +1286,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -1310,6 +1346,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pSortNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pSortNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pSortNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pSortNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pSortNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pSortNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
@ -1319,7 +1357,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -1342,6 +1380,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pIntNode->window.node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pIntNode->window.node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pIntNode->window.node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pIntNode->window.node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pIntNode->window.node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pIntNode->window.node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
uint8_t precision = getIntervalPrecision(pIntNode); uint8_t precision = getIntervalPrecision(pIntNode);
@ -1359,7 +1399,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }
@ -1389,6 +1429,8 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
nodesGetOutputNumFromSlotList(pInterpNode->node.pOutputDataBlockDesc->pSlots)); nodesGetOutputNumFromSlotList(pInterpNode->node.pOutputDataBlockDesc->pSlots));
EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT); EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pInterpNode->node.pOutputDataBlockDesc->outputRowSize); EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pInterpNode->node.pOutputDataBlockDesc->outputRowSize);
EXPLAIN_ROW_APPEND_LIMIT(pInterpNode->node.pLimit);
EXPLAIN_ROW_APPEND_SLIMIT(pInterpNode->node.pSlimit);
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
if (pInterpNode->pFillValues) { if (pInterpNode->pFillValues) {
@ -1424,7 +1466,7 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen)); TSDB_EXPLAIN_RESULT_ROW_SIZE, &tlen));
EXPLAIN_ROW_END(); EXPLAIN_ROW_END();
QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1)); QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
} }
} }
break; break;
} }

1
tests/script/tsim/query/explain.sim
View File

@ -45,6 +45,7 @@ print ======== step3
sql explain verbose true select * from st1 where -2; sql explain verbose true select * from st1 where -2;
sql explain verbose true select ts from tb1 where f1 > 0; sql explain verbose true select ts from tb1 where f1 > 0;
sql explain verbose true select * from st1 where f1 > 0 and ts > '2020-10-31 00:00:00' and ts < '2021-10-31 00:00:00'; sql explain verbose true select * from st1 where f1 > 0 and ts > '2020-10-31 00:00:00' and ts < '2021-10-31 00:00:00';
sql explain verbose true select count(*) from st1 partition by tbname slimit 1 soffset 2 limit 2 offset 1;
sql explain verbose true select * from information_schema.user_stables where db_name='db2'; sql explain verbose true select * from information_schema.user_stables where db_name='db2';
print ======== step4 print ======== step4