49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_QUERY_INT_H_
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#define _TD_QUERY_INT_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define QUERY_EXPLAIN_MAX_RES_LEN 1024
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#define EXPLAIN_TAG_SCAN_FORMAT "Tag scan on %s"
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#define EXPLAIN_ORDER_FORMAT "Order: "
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typedef struct SQueryExplainRowInfo {
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int32_t level;
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int32_t len;
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char *buf;
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} SQueryExplainRowInfo;
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#define QUERY_EXPLAIN_NEWLINE(_format, ...) tlen = snprintf(tbuf, QUERY_EXPLAIN_MAX_RES_LEN, _format, __VA_ARGS__)
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#define QUERY_EXPLAIN_APPEND(_format, ...) tlen += snprintf(tbuf + tlen, QUERY_EXPLAIN_MAX_RES_LEN - tlen, _format, __VA_ARGS__)
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#define QRY_ERR_RET(c) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { terrno = _code; return _code; } } while (0)
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#define QRY_RET(c) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { terrno = _code; } return _code; } while (0)
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#define QRY_ERR_JRET(c) do { code = c; if (code != TSDB_CODE_SUCCESS) { terrno = code; goto _return; } } while (0)
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_QUERY_INT_H_*/
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