[td-10529] move expr & arithoperator to other place.

source/libs/executor/inc/texpr.h

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_COMMON_EXPR_H_
+#define _TD_COMMON_EXPR_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "os.h"
+
+#include "taosmsg.h"
+#include "taosdef.h"
+#include "tskiplist.h"
+#include "tbuffer.h"
+
+struct tExprNode;
+struct SSchema;
+
+#define QUERY_COND_REL_PREFIX_IN "IN|"
+#define QUERY_COND_REL_PREFIX_LIKE "LIKE|"
+#define QUERY_COND_REL_PREFIX_MATCH "MATCH|"
+#define QUERY_COND_REL_PREFIX_NMATCH "NMATCH|"
+
+#define QUERY_COND_REL_PREFIX_IN_LEN   3
+#define QUERY_COND_REL_PREFIX_LIKE_LEN 5
+#define QUERY_COND_REL_PREFIX_MATCH_LEN 6
+#define QUERY_COND_REL_PREFIX_NMATCH_LEN 7
+
+typedef bool (*__result_filter_fn_t)(const void *, void *);
+typedef void (*__do_filter_suppl_fn_t)(void *, void *);
+
+enum {
+  TSQL_NODE_DUMMY = 0x0,
+  TSQL_NODE_EXPR  = 0x1,
+  TSQL_NODE_COL   = 0x2,
+  TSQL_NODE_VALUE = 0x4,
+};
+
+/**
+ * this structure is used to filter data in tags, so the offset of filtered tag column in tagdata string is required
+ */
+typedef struct tQueryInfo {
+  uint8_t       optr;     // expression operator
+  SSchema       sch;      // schema of tags
+  char*         q;
+  __compar_fn_t compare;  // filter function
+  bool          indexed;  // indexed columns
+} tQueryInfo;
+
+typedef struct tExprNode {
+  uint8_t nodeType;
+  union {
+    struct {
+      uint8_t           optr;   // filter operator
+      uint8_t           hasPK;  // 0: do not contain primary filter, 1: contain
+      void             *info;   // support filter operation on this expression only available for leaf node
+      struct tExprNode *pLeft;  // left child pointer
+      struct tExprNode *pRight; // right child pointer
+    } _node;
+
+    SSchema            *pSchema;
+    struct SVariant    *pVal;
+  };
+} tExprNode;
+
+typedef struct SExprTraverseSupp {
+  __result_filter_fn_t   nodeFilterFn;
+  __do_filter_suppl_fn_t setupInfoFn;
+  void                  *pExtInfo;
+} SExprTraverseSupp;
+
+void tExprTreeDestroy(tExprNode *pNode, void (*fp)(void *));
+
+void exprTreeToBinary(SBufferWriter* bw, tExprNode* pExprTree);
+tExprNode* exprTreeFromBinary(const void* data, size_t size);
+tExprNode* exprTreeFromTableName(const char* tbnameCond);
+tExprNode* exprdup(tExprNode* pTree);
+
+void exprTreeToBinary(SBufferWriter* bw, tExprNode* pExprTree);
+
+bool exprTreeApplyFilter(tExprNode *pExpr, const void *pItem, SExprTraverseSupp *param);
+
+void arithmeticTreeTraverse(tExprNode *pExprs, int32_t numOfRows, char *pOutput, void *param, int32_t order,
+                            char *(*cb)(void *, const char*, int32_t));
+
+void buildFilterSetFromBinary(void **q, const char *buf, int32_t len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /*_TD_COMMON_EXPR_H_*/