//lemon parser file to generate sql parse by using finite-state-machine code used to parse sql //usage: lemon sql.y %token_prefix TK_ %token_type { SToken } %default_type { SNode* } %default_destructor { nodesDestroyNode($$); } %extra_argument { SAstCreateContext* pCxt } %include { #include #include #include #include #include #include "functionMgt.h" #include "nodes.h" #include "parToken.h" #include "ttokendef.h" #include "parAst.h" } %syntax_error { if (pCxt->valid) { if(TOKEN.z) { generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_SYNTAX_ERROR, TOKEN.z); } else { generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INCOMPLETE_SQL); } pCxt->valid = false; } } %left OR. %left AND. //%right NOT. %left UNION ALL MINUS EXCEPT INTERSECT. %left NK_BITAND NK_BITOR NK_LSHIFT NK_RSHIFT. %left NK_PLUS NK_MINUS. //%left DIVIDE TIMES. %left NK_STAR NK_SLASH NK_REM. %left NK_CONCAT. //%right NK_BITNOT. /************************************************ create/alter account *****************************************/ cmd ::= CREATE ACCOUNT NK_ID PASS NK_STRING account_options. { pCxt->valid = false; generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_EXPRIE_STATEMENT); } cmd ::= ALTER ACCOUNT NK_ID alter_account_options. { pCxt->valid = false; generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_EXPRIE_STATEMENT); } %type account_options { int32_t } %destructor account_options { } account_options ::= . { } account_options ::= account_options PPS literal. { } account_options ::= account_options TSERIES literal. { } account_options ::= account_options STORAGE literal. { } account_options ::= account_options STREAMS literal. { } account_options ::= account_options QTIME literal. { } account_options ::= account_options DBS literal. { } account_options ::= account_options USERS literal. { } account_options ::= account_options CONNS literal. { } account_options ::= account_options STATE literal. { } %type alter_account_options { int32_t } %destructor alter_account_options { } alter_account_options ::= alter_account_option. { } alter_account_options ::= alter_account_options alter_account_option. { } %type alter_account_option { int32_t } %destructor alter_account_option { } alter_account_option ::= PASS literal. { } alter_account_option ::= PPS literal. { } alter_account_option ::= TSERIES literal. { } alter_account_option ::= STORAGE literal. { } alter_account_option ::= STREAMS literal. { } alter_account_option ::= QTIME literal. { } alter_account_option ::= DBS literal. { } alter_account_option ::= USERS literal. { } alter_account_option ::= CONNS literal. { } alter_account_option ::= STATE literal. { } /************************************************ create/alter/drop user **********************************************/ cmd ::= CREATE USER user_name(A) PASS NK_STRING(B). { pCxt->pRootNode = createCreateUserStmt(pCxt, &A, &B); } cmd ::= ALTER USER user_name(A) PASS NK_STRING(B). { pCxt->pRootNode = createAlterUserStmt(pCxt, &A, TSDB_ALTER_USER_PASSWD, &B); } cmd ::= ALTER USER user_name(A) PRIVILEGE NK_STRING(B). { pCxt->pRootNode = createAlterUserStmt(pCxt, &A, TSDB_ALTER_USER_PRIVILEGES, &B); } cmd ::= DROP USER user_name(A). { pCxt->pRootNode = createDropUserStmt(pCxt, &A); } /************************************************ create/drop/alter dnode *********************************************/ cmd ::= CREATE DNODE dnode_endpoint(A). { pCxt->pRootNode = createCreateDnodeStmt(pCxt, &A, NULL); } cmd ::= CREATE DNODE dnode_host_name(A) PORT NK_INTEGER(B). { pCxt->pRootNode = createCreateDnodeStmt(pCxt, &A, &B); } cmd ::= DROP DNODE NK_INTEGER(A). { pCxt->pRootNode = createDropDnodeStmt(pCxt, &A); } cmd ::= DROP DNODE dnode_endpoint(A). { pCxt->pRootNode = createDropDnodeStmt(pCxt, &A); } cmd ::= ALTER DNODE NK_INTEGER(A) NK_STRING(B). { pCxt->pRootNode = createAlterDnodeStmt(pCxt, &A, &B, NULL); } cmd ::= ALTER DNODE NK_INTEGER(A) NK_STRING(B) NK_STRING(C). { pCxt->pRootNode = createAlterDnodeStmt(pCxt, &A, &B, &C); } cmd ::= ALTER ALL DNODES NK_STRING(A). { pCxt->pRootNode = createAlterDnodeStmt(pCxt, NULL, &A, NULL); } cmd ::= ALTER ALL DNODES NK_STRING(A) NK_STRING(B). { pCxt->pRootNode = createAlterDnodeStmt(pCxt, NULL, &A, &B); } %type dnode_endpoint { SToken } %destructor dnode_endpoint { } dnode_endpoint(A) ::= NK_STRING(B). { A = B; } %type dnode_host_name { SToken } %destructor dnode_host_name { } dnode_host_name(A) ::= NK_ID(B). { A = B; } dnode_host_name(A) ::= NK_IPTOKEN(B). { A = B; } /************************************************ alter local *********************************************************/ cmd ::= ALTER LOCAL NK_STRING(A). { pCxt->pRootNode = createAlterLocalStmt(pCxt, &A, NULL); } cmd ::= ALTER LOCAL NK_STRING(A) NK_STRING(B). { pCxt->pRootNode = createAlterLocalStmt(pCxt, &A, &B); } /************************************************ create/drop qnode ***************************************************/ cmd ::= CREATE QNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createCreateComponentNodeStmt(pCxt, QUERY_NODE_CREATE_QNODE_STMT, &A); } cmd ::= DROP QNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createDropComponentNodeStmt(pCxt, QUERY_NODE_DROP_QNODE_STMT, &A); } /************************************************ create/drop bnode ***************************************************/ cmd ::= CREATE BNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createCreateComponentNodeStmt(pCxt, QUERY_NODE_CREATE_BNODE_STMT, &A); } cmd ::= DROP BNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createDropComponentNodeStmt(pCxt, QUERY_NODE_DROP_BNODE_STMT, &A); } /************************************************ create/drop snode ***************************************************/ cmd ::= CREATE SNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createCreateComponentNodeStmt(pCxt, QUERY_NODE_CREATE_SNODE_STMT, &A); } cmd ::= DROP SNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createDropComponentNodeStmt(pCxt, QUERY_NODE_DROP_SNODE_STMT, &A); } /************************************************ create/drop mnode ***************************************************/ cmd ::= CREATE MNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createCreateComponentNodeStmt(pCxt, QUERY_NODE_CREATE_MNODE_STMT, &A); } cmd ::= DROP MNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createDropComponentNodeStmt(pCxt, QUERY_NODE_DROP_MNODE_STMT, &A); } /************************************************ create/drop/use database ********************************************/ cmd ::= CREATE DATABASE not_exists_opt(A) db_name(B) db_options(C). { pCxt->pRootNode = createCreateDatabaseStmt(pCxt, A, &B, C); } cmd ::= DROP DATABASE exists_opt(A) db_name(B). { pCxt->pRootNode = createDropDatabaseStmt(pCxt, A, &B); } cmd ::= USE db_name(A). { pCxt->pRootNode = createUseDatabaseStmt(pCxt, &A); } cmd ::= ALTER DATABASE db_name(A) alter_db_options(B). { pCxt->pRootNode = createAlterDatabaseStmt(pCxt, &A, B); } %type not_exists_opt { bool } %destructor not_exists_opt { } not_exists_opt(A) ::= IF NOT EXISTS. { A = true; } not_exists_opt(A) ::= . { A = false; } %type exists_opt { bool } %destructor exists_opt { } exists_opt(A) ::= IF EXISTS. { A = true; } exists_opt(A) ::= . { A = false; } db_options(A) ::= . { A = createDatabaseOptions(pCxt); } db_options(A) ::= db_options(B) BLOCKS NK_INTEGER(C). { ((SDatabaseOptions*)B)->pNumOfBlocks = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) CACHE NK_INTEGER(C). { ((SDatabaseOptions*)B)->pCacheBlockSize = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) CACHELAST NK_INTEGER(C). { ((SDatabaseOptions*)B)->pCachelast = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) COMP NK_INTEGER(C). { ((SDatabaseOptions*)B)->pCompressionLevel = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) DAYS NK_INTEGER(C). { ((SDatabaseOptions*)B)->pDaysPerFile = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) DAYS NK_VARIABLE(C). { ((SDatabaseOptions*)B)->pDaysPerFile = (SValueNode*)createDurationValueNode(pCxt, &C); A = B; } db_options(A) ::= db_options(B) FSYNC NK_INTEGER(C). { ((SDatabaseOptions*)B)->pFsyncPeriod = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) MAXROWS NK_INTEGER(C). { ((SDatabaseOptions*)B)->pMaxRowsPerBlock = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) MINROWS NK_INTEGER(C). { ((SDatabaseOptions*)B)->pMinRowsPerBlock = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) KEEP integer_list(C). { ((SDatabaseOptions*)B)->pKeep = C; A = B; } db_options(A) ::= db_options(B) KEEP variable_list(C). { ((SDatabaseOptions*)B)->pKeep = C; A = B; } db_options(A) ::= db_options(B) PRECISION NK_STRING(C). { ((SDatabaseOptions*)B)->pPrecision = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &C); A = B; } db_options(A) ::= db_options(B) QUORUM NK_INTEGER(C). { ((SDatabaseOptions*)B)->pQuorum = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) REPLICA NK_INTEGER(C). { ((SDatabaseOptions*)B)->pReplica = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) TTL NK_INTEGER(C). { ((SDatabaseOptions*)B)->pTtl = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) WAL NK_INTEGER(C). { ((SDatabaseOptions*)B)->pWalLevel = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) VGROUPS NK_INTEGER(C). { ((SDatabaseOptions*)B)->pNumOfVgroups = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) SINGLE_STABLE NK_INTEGER(C). { ((SDatabaseOptions*)B)->pSingleStable = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) STREAM_MODE NK_INTEGER(C). { ((SDatabaseOptions*)B)->pStreamMode = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } db_options(A) ::= db_options(B) RETENTIONS retention_list(C). { ((SDatabaseOptions*)B)->pRetentions = C; A = B; } alter_db_options(A) ::= alter_db_option(B). { A = createDatabaseOptions(pCxt); A = setDatabaseAlterOption(pCxt, A, &B); } alter_db_options(A) ::= alter_db_options(B) alter_db_option(C). { A = setDatabaseAlterOption(pCxt, B, &C); } %type alter_db_option { SAlterOption } %destructor alter_db_option { } alter_db_option(A) ::= BLOCKS NK_INTEGER(B). { A.type = DB_OPTION_BLOCKS; A.pVal = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); } alter_db_option(A) ::= FSYNC NK_INTEGER(B). { A.type = DB_OPTION_FSYNC; A.pVal = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); } alter_db_option(A) ::= KEEP integer_list(B). { A.type = DB_OPTION_KEEP; A.pList = B; } alter_db_option(A) ::= KEEP variable_list(B). { A.type = DB_OPTION_KEEP; A.pList = B; } alter_db_option(A) ::= WAL NK_INTEGER(B). { A.type = DB_OPTION_WAL; A.pVal = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); } alter_db_option(A) ::= QUORUM NK_INTEGER(B). { A.type = DB_OPTION_QUORUM; A.pVal = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); } alter_db_option(A) ::= CACHELAST NK_INTEGER(B). { A.type = DB_OPTION_CACHELAST; A.pVal = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); } alter_db_option(A) ::= REPLICA NK_INTEGER(B). { A.type = DB_OPTION_REPLICA; A.pVal = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); } %type integer_list { SNodeList* } %destructor integer_list { nodesDestroyList($$); } integer_list(A) ::= NK_INTEGER(B). { A = createNodeList(pCxt, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B)); } integer_list(A) ::= integer_list(B) NK_COMMA NK_INTEGER(C). { A = addNodeToList(pCxt, B, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C)); } %type variable_list { SNodeList* } %destructor variable_list { nodesDestroyList($$); } variable_list(A) ::= NK_VARIABLE(B). { A = createNodeList(pCxt, createDurationValueNode(pCxt, &B)); } variable_list(A) ::= variable_list(B) NK_COMMA NK_VARIABLE(C). { A = addNodeToList(pCxt, B, createDurationValueNode(pCxt, &C)); } %type retention_list { SNodeList* } %destructor retention_list { nodesDestroyList($$); } retention_list(A) ::= retention(B). { A = createNodeList(pCxt, B); } retention_list(A) ::= retention_list(B) NK_COMMA retention(C). { A = addNodeToList(pCxt, B, C); } retention(A) ::= NK_VARIABLE(B) NK_COLON NK_VARIABLE(C). { A = createNodeListNodeEx(pCxt, createDurationValueNode(pCxt, &B), createDurationValueNode(pCxt, &C)); } /************************************************ create/drop table/stable ********************************************/ cmd ::= CREATE TABLE not_exists_opt(A) full_table_name(B) NK_LP column_def_list(C) NK_RP tags_def_opt(D) table_options(E). { pCxt->pRootNode = createCreateTableStmt(pCxt, A, B, C, D, E); } cmd ::= CREATE TABLE multi_create_clause(A). { pCxt->pRootNode = createCreateMultiTableStmt(pCxt, A); } cmd ::= CREATE STABLE not_exists_opt(A) full_table_name(B) NK_LP column_def_list(C) NK_RP tags_def(D) table_options(E). { pCxt->pRootNode = createCreateTableStmt(pCxt, A, B, C, D, E); } cmd ::= DROP TABLE multi_drop_clause(A). { pCxt->pRootNode = createDropTableStmt(pCxt, A); } cmd ::= DROP STABLE exists_opt(A) full_table_name(B). { pCxt->pRootNode = createDropSuperTableStmt(pCxt, A, B); } cmd ::= ALTER TABLE alter_table_clause(A). { pCxt->pRootNode = A; } cmd ::= ALTER STABLE alter_table_clause(A). { pCxt->pRootNode = A; } alter_table_clause(A) ::= full_table_name(B) alter_table_options(C). { A = createAlterTableOption(pCxt, B, C); } alter_table_clause(A) ::= full_table_name(B) ADD COLUMN column_name(C) type_name(D). { A = createAlterTableAddModifyCol(pCxt, B, TSDB_ALTER_TABLE_ADD_COLUMN, &C, D); } alter_table_clause(A) ::= full_table_name(B) DROP COLUMN column_name(C). { A = createAlterTableDropCol(pCxt, B, TSDB_ALTER_TABLE_DROP_COLUMN, &C); } alter_table_clause(A) ::= full_table_name(B) MODIFY COLUMN column_name(C) type_name(D). { A = createAlterTableAddModifyCol(pCxt, B, TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES, &C, D); } alter_table_clause(A) ::= full_table_name(B) RENAME COLUMN column_name(C) column_name(D). { A = createAlterTableRenameCol(pCxt, B, TSDB_ALTER_TABLE_UPDATE_COLUMN_NAME, &C, &D); } alter_table_clause(A) ::= full_table_name(B) ADD TAG column_name(C) type_name(D). { A = createAlterTableAddModifyCol(pCxt, B, TSDB_ALTER_TABLE_ADD_TAG, &C, D); } alter_table_clause(A) ::= full_table_name(B) DROP TAG column_name(C). { A = createAlterTableDropCol(pCxt, B, TSDB_ALTER_TABLE_DROP_TAG, &C); } alter_table_clause(A) ::= full_table_name(B) MODIFY TAG column_name(C) type_name(D). { A = createAlterTableAddModifyCol(pCxt, B, TSDB_ALTER_TABLE_UPDATE_TAG_BYTES, &C, D); } alter_table_clause(A) ::= full_table_name(B) RENAME TAG column_name(C) column_name(D). { A = createAlterTableRenameCol(pCxt, B, TSDB_ALTER_TABLE_UPDATE_TAG_NAME, &C, &D); } alter_table_clause(A) ::= full_table_name(B) SET TAG column_name(C) NK_EQ literal(D). { A = createAlterTableSetTag(pCxt, B, &C, D); } %type multi_create_clause { SNodeList* } %destructor multi_create_clause { nodesDestroyList($$); } multi_create_clause(A) ::= create_subtable_clause(B). { A = createNodeList(pCxt, B); } multi_create_clause(A) ::= multi_create_clause(B) create_subtable_clause(C). { A = addNodeToList(pCxt, B, C); } create_subtable_clause(A) ::= not_exists_opt(B) full_table_name(C) USING full_table_name(D) specific_tags_opt(E) TAGS NK_LP literal_list(F) NK_RP. { A = createCreateSubTableClause(pCxt, B, C, D, E, F); } %type multi_drop_clause { SNodeList* } %destructor multi_drop_clause { nodesDestroyList($$); } multi_drop_clause(A) ::= drop_table_clause(B). { A = createNodeList(pCxt, B); } multi_drop_clause(A) ::= multi_drop_clause(B) drop_table_clause(C). { A = addNodeToList(pCxt, B, C); } drop_table_clause(A) ::= exists_opt(B) full_table_name(C). { A = createDropTableClause(pCxt, B, C); } %type specific_tags_opt { SNodeList* } %destructor specific_tags_opt { nodesDestroyList($$); } specific_tags_opt(A) ::= . { A = NULL; } specific_tags_opt(A) ::= NK_LP col_name_list(B) NK_RP. { A = B; } full_table_name(A) ::= table_name(B). { A = createRealTableNode(pCxt, NULL, &B, NULL); } full_table_name(A) ::= db_name(B) NK_DOT table_name(C). { A = createRealTableNode(pCxt, &B, &C, NULL); } %type column_def_list { SNodeList* } %destructor column_def_list { nodesDestroyList($$); } column_def_list(A) ::= column_def(B). { A = createNodeList(pCxt, B); } column_def_list(A) ::= column_def_list(B) NK_COMMA column_def(C). { A = addNodeToList(pCxt, B, C); } column_def(A) ::= column_name(B) type_name(C). { A = createColumnDefNode(pCxt, &B, C, NULL); } column_def(A) ::= column_name(B) type_name(C) COMMENT NK_STRING(D). { A = createColumnDefNode(pCxt, &B, C, &D); } %type type_name { SDataType } %destructor type_name { } type_name(A) ::= BOOL. { A = createDataType(TSDB_DATA_TYPE_BOOL); } type_name(A) ::= TINYINT. { A = createDataType(TSDB_DATA_TYPE_TINYINT); } type_name(A) ::= SMALLINT. { A = createDataType(TSDB_DATA_TYPE_SMALLINT); } type_name(A) ::= INT. { A = createDataType(TSDB_DATA_TYPE_INT); } type_name(A) ::= INTEGER. { A = createDataType(TSDB_DATA_TYPE_INT); } type_name(A) ::= BIGINT. { A = createDataType(TSDB_DATA_TYPE_BIGINT); } type_name(A) ::= FLOAT. { A = createDataType(TSDB_DATA_TYPE_FLOAT); } type_name(A) ::= DOUBLE. { A = createDataType(TSDB_DATA_TYPE_DOUBLE); } type_name(A) ::= BINARY NK_LP NK_INTEGER(B) NK_RP. { A = createVarLenDataType(TSDB_DATA_TYPE_BINARY, &B); } type_name(A) ::= TIMESTAMP. { A = createDataType(TSDB_DATA_TYPE_TIMESTAMP); } type_name(A) ::= NCHAR NK_LP NK_INTEGER(B) NK_RP. { A = createVarLenDataType(TSDB_DATA_TYPE_NCHAR, &B); } type_name(A) ::= TINYINT UNSIGNED. { A = createDataType(TSDB_DATA_TYPE_UTINYINT); } type_name(A) ::= SMALLINT UNSIGNED. { A = createDataType(TSDB_DATA_TYPE_USMALLINT); } type_name(A) ::= INT UNSIGNED. { A = createDataType(TSDB_DATA_TYPE_UINT); } type_name(A) ::= BIGINT UNSIGNED. { A = createDataType(TSDB_DATA_TYPE_UBIGINT); } type_name(A) ::= JSON. { A = createDataType(TSDB_DATA_TYPE_JSON); } type_name(A) ::= VARCHAR NK_LP NK_INTEGER(B) NK_RP. { A = createVarLenDataType(TSDB_DATA_TYPE_VARCHAR, &B); } type_name(A) ::= MEDIUMBLOB. { A = createDataType(TSDB_DATA_TYPE_MEDIUMBLOB); } type_name(A) ::= BLOB. { A = createDataType(TSDB_DATA_TYPE_BLOB); } type_name(A) ::= VARBINARY NK_LP NK_INTEGER(B) NK_RP. { A = createVarLenDataType(TSDB_DATA_TYPE_VARBINARY, &B); } type_name(A) ::= DECIMAL. { A = createDataType(TSDB_DATA_TYPE_DECIMAL); } type_name(A) ::= DECIMAL NK_LP NK_INTEGER NK_RP. { A = createDataType(TSDB_DATA_TYPE_DECIMAL); } type_name(A) ::= DECIMAL NK_LP NK_INTEGER NK_COMMA NK_INTEGER NK_RP. { A = createDataType(TSDB_DATA_TYPE_DECIMAL); } %type tags_def_opt { SNodeList* } %destructor tags_def_opt { nodesDestroyList($$); } tags_def_opt(A) ::= . { A = NULL; } tags_def_opt(A) ::= tags_def(B). { A = B; } %type tags_def { SNodeList* } %destructor tags_def { nodesDestroyList($$); } tags_def(A) ::= TAGS NK_LP column_def_list(B) NK_RP. { A = B; } table_options(A) ::= . { A = createTableOptions(pCxt); } table_options(A) ::= table_options(B) COMMENT NK_STRING(C). { ((STableOptions*)B)->pComments = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &C); A = B; } table_options(A) ::= table_options(B) KEEP integer_list(C). { ((STableOptions*)B)->pKeep = C; A = B; } table_options(A) ::= table_options(B) KEEP variable_list(C). { ((STableOptions*)B)->pKeep = C; A = B; } table_options(A) ::= table_options(B) TTL NK_INTEGER(C). { ((STableOptions*)B)->pTtl = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } table_options(A) ::= table_options(B) SMA NK_LP col_name_list(C) NK_RP. { ((STableOptions*)B)->pSma = C; A = B; } table_options(A) ::= table_options(B) ROLLUP NK_LP func_name_list(C) NK_RP. { ((STableOptions*)B)->pFuncs = C; A = B; } table_options(A) ::= table_options(B) FILE_FACTOR NK_FLOAT(C). { ((STableOptions*)B)->pFilesFactor = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_DOUBLE, &C); A = B; } table_options(A) ::= table_options(B) DELAY NK_INTEGER(C). { ((STableOptions*)B)->pDelay = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C); A = B; } alter_table_options(A) ::= alter_table_option(B). { A = createTableOptions(pCxt); A = setTableAlterOption(pCxt, A, &B); } alter_table_options(A) ::= alter_table_options(B) alter_table_option(C). { A = setTableAlterOption(pCxt, B, &C); } %type alter_table_option { SAlterOption } %destructor alter_table_option { } alter_table_option(A) ::= COMMENT NK_STRING(B). { A.type = TABLE_OPTION_COMMENT; A.pVal = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B); } alter_table_option(A) ::= KEEP integer_list(B). { A.type = TABLE_OPTION_KEEP; A.pList = B; } alter_table_option(A) ::= KEEP variable_list(B). { A.type = TABLE_OPTION_KEEP; A.pList = B; } alter_table_option(A) ::= TTL NK_INTEGER(B). { A.type = TABLE_OPTION_TTL; A.pVal = (SValueNode*)createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); } %type col_name_list { SNodeList* } %destructor col_name_list { nodesDestroyList($$); } col_name_list(A) ::= col_name(B). { A = createNodeList(pCxt, B); } col_name_list(A) ::= col_name_list(B) NK_COMMA col_name(C). { A = addNodeToList(pCxt, B, C); } col_name(A) ::= column_name(B). { A = createColumnNode(pCxt, NULL, &B); } /************************************************ show ****************************************************************/ cmd ::= SHOW DNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_DNODES_STMT, NULL, NULL); } cmd ::= SHOW USERS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_USERS_STMT, NULL, NULL); } cmd ::= SHOW DATABASES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_DATABASES_STMT, NULL, NULL); } cmd ::= SHOW db_name_cond_opt(A) TABLES like_pattern_opt(B). { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_TABLES_STMT, A, B); } cmd ::= SHOW db_name_cond_opt(A) STABLES like_pattern_opt(B). { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_STABLES_STMT, A, B); } cmd ::= SHOW db_name_cond_opt(A) VGROUPS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_VGROUPS_STMT, A, NULL); } cmd ::= SHOW MNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_MNODES_STMT, NULL, NULL); } cmd ::= SHOW MODULES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_MODULES_STMT, NULL, NULL); } cmd ::= SHOW QNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_QNODES_STMT, NULL, NULL); } cmd ::= SHOW FUNCTIONS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_FUNCTIONS_STMT, NULL, NULL); } cmd ::= SHOW INDEXES FROM table_name_cond(A) from_db_opt(B). { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_INDEXES_STMT, A, B); } cmd ::= SHOW STREAMS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_STREAMS_STMT, NULL, NULL); } cmd ::= SHOW ACCOUNTS. { pCxt->valid = false; generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_EXPRIE_STATEMENT); } cmd ::= SHOW APPS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_APPS_STMT, NULL, NULL); } cmd ::= SHOW CONNECTIONS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_CONNECTIONS_STMT, NULL, NULL); } cmd ::= SHOW LICENCE. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LICENCE_STMT, NULL, NULL); } cmd ::= SHOW GRANTS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LICENCE_STMT, NULL, NULL); } cmd ::= SHOW CREATE DATABASE db_name(A). { pCxt->pRootNode = createShowCreateDatabaseStmt(pCxt, &A); } cmd ::= SHOW CREATE TABLE full_table_name(A). { pCxt->pRootNode = createShowCreateTableStmt(pCxt, QUERY_NODE_SHOW_CREATE_TABLE_STMT, A); } cmd ::= SHOW CREATE STABLE full_table_name(A). { pCxt->pRootNode = createShowCreateTableStmt(pCxt, QUERY_NODE_SHOW_CREATE_STABLE_STMT, A); } cmd ::= SHOW QUERIES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_QUERIES_STMT, NULL, NULL); } cmd ::= SHOW SCORES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_SCORES_STMT, NULL, NULL); } cmd ::= SHOW TOPICS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_TOPICS_STMT, NULL, NULL); } cmd ::= SHOW VARIABLES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_VARIABLE_STMT, NULL, NULL); } cmd ::= SHOW BNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_BNODES_STMT, NULL, NULL); } cmd ::= SHOW SNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_SNODES_STMT, NULL, NULL); } db_name_cond_opt(A) ::= . { A = createDefaultDatabaseCondValue(pCxt); } db_name_cond_opt(A) ::= db_name(B) NK_DOT. { A = createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B); } like_pattern_opt(A) ::= . { A = NULL; } like_pattern_opt(A) ::= LIKE NK_STRING(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B); } table_name_cond(A) ::= table_name(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B); } from_db_opt(A) ::= . { A = createDefaultDatabaseCondValue(pCxt); } from_db_opt(A) ::= FROM db_name(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B); } %type func_name_list { SNodeList* } %destructor func_name_list { nodesDestroyList($$); } func_name_list(A) ::= func_name(B). { A = createNodeList(pCxt, B); } func_name_list(A) ::= func_name_list(B) NK_COMMA col_name(C). { A = addNodeToList(pCxt, B, C); } func_name(A) ::= function_name(B). { A = createFunctionNode(pCxt, &B, NULL); } /************************************************ create index ********************************************************/ cmd ::= CREATE SMA INDEX not_exists_opt(D) index_name(A) ON table_name(B) index_options(C). { pCxt->pRootNode = createCreateIndexStmt(pCxt, INDEX_TYPE_SMA, D, &A, &B, NULL, C); } cmd ::= CREATE FULLTEXT INDEX not_exists_opt(D) index_name(A) ON table_name(B) NK_LP col_name_list(C) NK_RP. { pCxt->pRootNode = createCreateIndexStmt(pCxt, INDEX_TYPE_FULLTEXT, D, &A, &B, C, NULL); } cmd ::= DROP INDEX exists_opt(C) index_name(A) ON table_name(B). { pCxt->pRootNode = createDropIndexStmt(pCxt, C, &A, &B); } index_options(A) ::= . { A = NULL; } index_options(A) ::= FUNCTION NK_LP func_list(B) NK_RP INTERVAL NK_LP duration_literal(C) NK_RP sliding_opt(D). { A = createIndexOption(pCxt, B, releaseRawExprNode(pCxt, C), NULL, D); } index_options(A) ::= FUNCTION NK_LP func_list(B) NK_RP INTERVAL NK_LP duration_literal(C) NK_COMMA duration_literal(D) NK_RP sliding_opt(E). { A = createIndexOption(pCxt, B, releaseRawExprNode(pCxt, C), releaseRawExprNode(pCxt, D), E); } %type func_list { SNodeList* } %destructor func_list { nodesDestroyList($$); } func_list(A) ::= func(B). { A = createNodeList(pCxt, B); } func_list(A) ::= func_list(B) NK_COMMA func(C). { A = addNodeToList(pCxt, B, C); } func(A) ::= function_name(B) NK_LP expression_list(C) NK_RP. { A = createFunctionNode(pCxt, &B, C); } /************************************************ create/drop topic ***************************************************/ cmd ::= CREATE TOPIC not_exists_opt(A) topic_name(B) AS query_expression(C). { pCxt->pRootNode = createCreateTopicStmt(pCxt, A, &B, C, NULL); } cmd ::= CREATE TOPIC not_exists_opt(A) topic_name(B) AS db_name(C). { pCxt->pRootNode = createCreateTopicStmt(pCxt, A, &B, NULL, &C); } cmd ::= DROP TOPIC exists_opt(A) topic_name(B). { pCxt->pRootNode = createDropTopicStmt(pCxt, A, &B); } /************************************************ desc/describe *******************************************************/ cmd ::= DESC full_table_name(A). { pCxt->pRootNode = createDescribeStmt(pCxt, A); } cmd ::= DESCRIBE full_table_name(A). { pCxt->pRootNode = createDescribeStmt(pCxt, A); } /************************************************ reset query cache ***************************************************/ cmd ::= RESET QUERY CACHE. { pCxt->pRootNode = createResetQueryCacheStmt(pCxt); } /************************************************ explain *************************************************************/ cmd ::= EXPLAIN analyze_opt(A) explain_options(B) query_expression(C). { pCxt->pRootNode = createExplainStmt(pCxt, A, B, C); } %type analyze_opt { bool } %destructor analyze_opt { } analyze_opt(A) ::= . { A = false; } analyze_opt(A) ::= ANALYZE. { A = true; } explain_options(A) ::= . { A = createDefaultExplainOptions(pCxt); } explain_options(A) ::= explain_options(B) VERBOSE NK_BOOL(C). { A = setExplainVerbose(pCxt, B, &C); } explain_options(A) ::= explain_options(B) RATIO NK_FLOAT(C). { A = setExplainRatio(pCxt, B, &C); } /************************************************ compact *************************************************************/ cmd ::= COMPACT VNODES IN NK_LP integer_list(A) NK_RP. { pCxt->pRootNode = createCompactStmt(pCxt, A); } /************************************************ create/drop function ************************************************/ cmd ::= CREATE agg_func_opt(A) FUNCTION function_name(B) AS NK_STRING(C) OUTPUTTYPE type_name(D) bufsize_opt(E). { pCxt->pRootNode = createCreateFunctionStmt(pCxt, A, &B, &C, D, E); } cmd ::= DROP FUNCTION function_name(A). { pCxt->pRootNode = createDropFunctionStmt(pCxt, &A); } %type agg_func_opt { bool } %destructor agg_func_opt { } agg_func_opt(A) ::= . { A = false; } agg_func_opt(A) ::= AGGREGATE. { A = true; } %type bufsize_opt { int32_t } %destructor bufsize_opt { } bufsize_opt(A) ::= . { A = 0; } bufsize_opt(A) ::= BUFSIZE NK_INTEGER(B). { A = strtol(B.z, NULL, 10); } /************************************************ create/drop stream **************************************************/ cmd ::= CREATE STREAM not_exists_opt(E) stream_name(A) stream_options(B) into_opt(C) AS query_expression(D). { pCxt->pRootNode = createCreateStreamStmt(pCxt, E, &A, C, B, D); } cmd ::= DROP STREAM exists_opt(A) stream_name(B). { pCxt->pRootNode = createDropStreamStmt(pCxt, A, &B); } into_opt(A) ::= . { A = NULL; } into_opt(A) ::= INTO full_table_name(B). { A = B; } stream_options(A) ::= . { A = createStreamOptions(pCxt); } stream_options(A) ::= stream_options(B) TRIGGER AT_ONCE. { ((SStreamOptions*)B)->triggerType = STREAM_TRIGGER_AT_ONCE; A = B; } stream_options(A) ::= stream_options(B) TRIGGER WINDOW_CLOSE. { ((SStreamOptions*)B)->triggerType = STREAM_TRIGGER_WINDOW_CLOSE; A = B; } stream_options(A) ::= stream_options(B) WATERMARK duration_literal(C). { ((SStreamOptions*)B)->pWatermark = releaseRawExprNode(pCxt, C); A = B; } /************************************************ kill connection/query ***********************************************/ cmd ::= KILL CONNECTION NK_INTEGER(A). { pCxt->pRootNode = createKillStmt(pCxt, QUERY_NODE_KILL_CONNECTION_STMT, &A); } cmd ::= KILL QUERY NK_INTEGER(A). { pCxt->pRootNode = createKillStmt(pCxt, QUERY_NODE_KILL_QUERY_STMT, &A); } /************************************************ merge/redistribute/ vgroup ******************************************/ cmd ::= MERGE VGROUP NK_INTEGER(A) NK_INTEGER(B). { pCxt->pRootNode = createMergeVgroupStmt(pCxt, &A, &B); } cmd ::= REDISTRIBUTE VGROUP NK_INTEGER(A) dnode_list(B). { pCxt->pRootNode = createRedistributeVgroupStmt(pCxt, &A, B); } cmd ::= SPLIT VGROUP NK_INTEGER(A). { pCxt->pRootNode = createSplitVgroupStmt(pCxt, &A); } %type dnode_list { SNodeList* } %destructor dnode_list { nodesDestroyList($$); } dnode_list(A) ::= DNODE NK_INTEGER(B). { A = createNodeList(pCxt, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B)); } dnode_list(A) ::= dnode_list(B) DNODE NK_INTEGER(C). { A = addNodeToList(pCxt, B, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C)); } /************************************************ syncdb **************************************************************/ cmd ::= SYNCDB db_name(A) REPLICA. { pCxt->pRootNode = createSyncdbStmt(pCxt, &A); } /************************************************ select **************************************************************/ cmd ::= query_expression(A). { pCxt->pRootNode = A; } /************************************************ literal *************************************************************/ literal(A) ::= NK_INTEGER(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B)); } literal(A) ::= NK_FLOAT(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_DOUBLE, &B)); } literal(A) ::= NK_STRING(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B)); } literal(A) ::= NK_BOOL(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_BOOL, &B)); } literal(A) ::= TIMESTAMP(B) NK_STRING(C). { A = createRawExprNodeExt(pCxt, &B, &C, createValueNode(pCxt, TSDB_DATA_TYPE_TIMESTAMP, &C)); } literal(A) ::= duration_literal(B). { A = B; } literal(A) ::= NULL(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_NULL, NULL)); } literal(A) ::= NK_QUESTION(B). { A = createRawExprNode(pCxt, &B, createPlaceholderValueNode(pCxt)); } duration_literal(A) ::= NK_VARIABLE(B). { A = createRawExprNode(pCxt, &B, createDurationValueNode(pCxt, &B)); } signed(A) ::= NK_INTEGER(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); } signed(A) ::= NK_PLUS NK_INTEGER(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); } signed(A) ::= NK_MINUS(B) NK_INTEGER(C). { SToken t = B; t.n = (C.z + C.n) - B.z; A = createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &t); } signed(A) ::= NK_FLOAT(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_DOUBLE, &B); } signed(A) ::= NK_PLUS NK_FLOAT(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_DOUBLE, &B); } signed(A) ::= NK_MINUS(B) NK_FLOAT(C). { SToken t = B; t.n = (C.z + C.n) - B.z; A = createValueNode(pCxt, TSDB_DATA_TYPE_DOUBLE, &t); } signed_literal(A) ::= signed(B). { A = B; } signed_literal(A) ::= NK_STRING(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B); } signed_literal(A) ::= NK_BOOL(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BOOL, &B); } signed_literal(A) ::= TIMESTAMP NK_STRING(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_TIMESTAMP, &B); } signed_literal(A) ::= duration_literal(B). { A = releaseRawExprNode(pCxt, B); } signed_literal(A) ::= NULL. { A = createValueNode(pCxt, TSDB_DATA_TYPE_NULL, NULL); } %type literal_list { SNodeList* } %destructor literal_list { nodesDestroyList($$); } literal_list(A) ::= signed_literal(B). { A = createNodeList(pCxt, B); } literal_list(A) ::= literal_list(B) NK_COMMA signed_literal(C). { A = addNodeToList(pCxt, B, C); } /************************************************ names and identifiers ***********************************************/ %type db_name { SToken } %destructor db_name { } db_name(A) ::= NK_ID(B). { A = B; } %type table_name { SToken } %destructor table_name { } table_name(A) ::= NK_ID(B). { A = B; } %type column_name { SToken } %destructor column_name { } column_name(A) ::= NK_ID(B). { A = B; } %type function_name { SToken } %destructor function_name { } function_name(A) ::= NK_ID(B). { A = B; } %type table_alias { SToken } %destructor table_alias { } table_alias(A) ::= NK_ID(B). { A = B; } %type column_alias { SToken } %destructor column_alias { } column_alias(A) ::= NK_ID(B). { A = B; } %type user_name { SToken } %destructor user_name { } user_name(A) ::= NK_ID(B). { A = B; } %type index_name { SToken } %destructor index_name { } index_name(A) ::= NK_ID(B). { A = B; } %type topic_name { SToken } %destructor topic_name { } topic_name(A) ::= NK_ID(B). { A = B; } %type stream_name { SToken } %destructor stream_name { } stream_name(A) ::= NK_ID(B). { A = B; } /************************************************ expression **********************************************************/ expression(A) ::= literal(B). { A = B; } expression(A) ::= pseudo_column(B). { A = B; } expression(A) ::= column_reference(B). { A = B; } expression(A) ::= function_expression(B). { A = B; } //expression(A) ::= case_expression(B). { A = B; } expression(A) ::= subquery(B). { A = B; } expression(A) ::= NK_LP(B) expression(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, releaseRawExprNode(pCxt, C)); } expression(A) ::= NK_PLUS(B) expression(C). { SToken t = getTokenFromRawExprNode(pCxt, C); A = createRawExprNodeExt(pCxt, &B, &t, releaseRawExprNode(pCxt, C)); } expression(A) ::= NK_MINUS(B) expression(C). { SToken t = getTokenFromRawExprNode(pCxt, C); A = createRawExprNodeExt(pCxt, &B, &t, createOperatorNode(pCxt, OP_TYPE_MINUS, releaseRawExprNode(pCxt, C), NULL)); } expression(A) ::= expression(B) NK_PLUS expression(C). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, C); A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_ADD, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C))); } expression(A) ::= expression(B) NK_MINUS expression(C). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, C); A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_SUB, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C))); } expression(A) ::= expression(B) NK_STAR expression(C). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, C); A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_MULTI, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C))); } expression(A) ::= expression(B) NK_SLASH expression(C). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, C); A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_DIV, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C))); } expression(A) ::= expression(B) NK_REM expression(C). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, C); A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_MOD, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C))); } expression(A) ::= column_reference(B) NK_ARROW NK_STRING(C). { SToken s = getTokenFromRawExprNode(pCxt, B); A = createRawExprNodeExt(pCxt, &s, &C, createOperatorNode(pCxt, OP_TYPE_JSON_GET_VALUE, releaseRawExprNode(pCxt, B), createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &C))); } %type expression_list { SNodeList* } %destructor expression_list { nodesDestroyList($$); } expression_list(A) ::= expression(B). { A = createNodeList(pCxt, releaseRawExprNode(pCxt, B)); } expression_list(A) ::= expression_list(B) NK_COMMA expression(C). { A = addNodeToList(pCxt, B, releaseRawExprNode(pCxt, C)); } column_reference(A) ::= column_name(B). { A = createRawExprNode(pCxt, &B, createColumnNode(pCxt, NULL, &B)); } column_reference(A) ::= table_name(B) NK_DOT column_name(C). { A = createRawExprNodeExt(pCxt, &B, &C, createColumnNode(pCxt, &B, &C)); } pseudo_column(A) ::= ROWTS(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); } pseudo_column(A) ::= TBNAME(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); } pseudo_column(A) ::= QSTARTTS(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); } pseudo_column(A) ::= QENDTS(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); } pseudo_column(A) ::= WSTARTTS(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); } pseudo_column(A) ::= WENDTS(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); } pseudo_column(A) ::= WDURATION(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); } function_expression(A) ::= function_name(B) NK_LP expression_list(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, createFunctionNode(pCxt, &B, C)); } function_expression(A) ::= star_func(B) NK_LP star_func_para_list(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, createFunctionNode(pCxt, &B, C)); } function_expression(A) ::= CAST(B) NK_LP expression(C) AS type_name(D) NK_RP(E). { A = createRawExprNodeExt(pCxt, &B, &E, createCastFunctionNode(pCxt, releaseRawExprNode(pCxt, C), D)); } function_expression(A) ::= noarg_func(B) NK_LP NK_RP(C). { A = createRawExprNodeExt(pCxt, &B, &C, createFunctionNode(pCxt, &B, NULL)); } %type noarg_func { SToken } %destructor noarg_func { } noarg_func(A) ::= NOW(B). { A = B; } noarg_func(A) ::= TODAY(B). { A = B; } %type star_func { SToken } %destructor star_func { } star_func(A) ::= COUNT(B). { A = B; } star_func(A) ::= FIRST(B). { A = B; } star_func(A) ::= LAST(B). { A = B; } star_func(A) ::= LAST_ROW(B). { A = B; } %type star_func_para_list { SNodeList* } %destructor star_func_para_list { nodesDestroyList($$); } star_func_para_list(A) ::= NK_STAR(B). { A = createNodeList(pCxt, createColumnNode(pCxt, NULL, &B)); } star_func_para_list(A) ::= other_para_list(B). { A = B; } %type other_para_list { SNodeList* } %destructor other_para_list { nodesDestroyList($$); } other_para_list(A) ::= star_func_para(B). { A = createNodeList(pCxt, B); } other_para_list(A) ::= other_para_list(B) NK_COMMA star_func_para(C). { A = addNodeToList(pCxt, B, C); } star_func_para(A) ::= expression(B). { A = releaseRawExprNode(pCxt, B); } star_func_para(A) ::= table_name(B) NK_DOT NK_STAR(C). { A = createColumnNode(pCxt, &B, &C); } /************************************************ predicate ***********************************************************/ predicate(A) ::= expression(B) compare_op(C) expression(D). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, D); A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, C, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, D))); } //predicate(A) ::= expression(B) compare_op sub_type expression(B). predicate(A) ::= expression(B) BETWEEN expression(C) AND expression(D). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, D); A = createRawExprNodeExt(pCxt, &s, &e, createBetweenAnd(pCxt, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C), releaseRawExprNode(pCxt, D))); } predicate(A) ::= expression(B) NOT BETWEEN expression(C) AND expression(D). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, D); A = createRawExprNodeExt(pCxt, &s, &e, createNotBetweenAnd(pCxt, releaseRawExprNode(pCxt, C), releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, D))); } predicate(A) ::= expression(B) IS NULL(C). { SToken s = getTokenFromRawExprNode(pCxt, B); A = createRawExprNodeExt(pCxt, &s, &C, createOperatorNode(pCxt, OP_TYPE_IS_NULL, releaseRawExprNode(pCxt, B), NULL)); } predicate(A) ::= expression(B) IS NOT NULL(C). { SToken s = getTokenFromRawExprNode(pCxt, B); A = createRawExprNodeExt(pCxt, &s, &C, createOperatorNode(pCxt, OP_TYPE_IS_NOT_NULL, releaseRawExprNode(pCxt, B), NULL)); } predicate(A) ::= expression(B) in_op(C) in_predicate_value(D). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, D); A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, C, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, D))); } %type compare_op { EOperatorType } %destructor compare_op { } compare_op(A) ::= NK_LT. { A = OP_TYPE_LOWER_THAN; } compare_op(A) ::= NK_GT. { A = OP_TYPE_GREATER_THAN; } compare_op(A) ::= NK_LE. { A = OP_TYPE_LOWER_EQUAL; } compare_op(A) ::= NK_GE. { A = OP_TYPE_GREATER_EQUAL; } compare_op(A) ::= NK_NE. { A = OP_TYPE_NOT_EQUAL; } compare_op(A) ::= NK_EQ. { A = OP_TYPE_EQUAL; } compare_op(A) ::= LIKE. { A = OP_TYPE_LIKE; } compare_op(A) ::= NOT LIKE. { A = OP_TYPE_NOT_LIKE; } compare_op(A) ::= MATCH. { A = OP_TYPE_MATCH; } compare_op(A) ::= NMATCH. { A = OP_TYPE_NMATCH; } compare_op(A) ::= CONTAINS. { A = OP_TYPE_JSON_CONTAINS; } %type in_op { EOperatorType } %destructor in_op { } in_op(A) ::= IN. { A = OP_TYPE_IN; } in_op(A) ::= NOT IN. { A = OP_TYPE_NOT_IN; } in_predicate_value(A) ::= NK_LP(C) expression_list(B) NK_RP(D). { A = createRawExprNodeExt(pCxt, &C, &D, createNodeListNode(pCxt, B)); } /************************************************ boolean_value_expression ********************************************/ boolean_value_expression(A) ::= boolean_primary(B). { A = B; } boolean_value_expression(A) ::= NOT(C) boolean_primary(B). { SToken e = getTokenFromRawExprNode(pCxt, B); A = createRawExprNodeExt(pCxt, &C, &e, createLogicConditionNode(pCxt, LOGIC_COND_TYPE_NOT, releaseRawExprNode(pCxt, B), NULL)); } boolean_value_expression(A) ::= boolean_value_expression(B) OR boolean_value_expression(C). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, C); A = createRawExprNodeExt(pCxt, &s, &e, createLogicConditionNode(pCxt, LOGIC_COND_TYPE_OR, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C))); } boolean_value_expression(A) ::= boolean_value_expression(B) AND boolean_value_expression(C). { SToken s = getTokenFromRawExprNode(pCxt, B); SToken e = getTokenFromRawExprNode(pCxt, C); A = createRawExprNodeExt(pCxt, &s, &e, createLogicConditionNode(pCxt, LOGIC_COND_TYPE_AND, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C))); } boolean_primary(A) ::= predicate(B). { A = B; } boolean_primary(A) ::= NK_LP(C) boolean_value_expression(B) NK_RP(D). { A = createRawExprNodeExt(pCxt, &C, &D, releaseRawExprNode(pCxt, B)); } /************************************************ common_expression ********************************************/ common_expression(A) ::= expression(B). { A = B; } common_expression(A) ::= boolean_value_expression(B). { A = B; } /************************************************ from_clause *********************************************************/ from_clause(A) ::= FROM table_reference_list(B). { A = B; } table_reference_list(A) ::= table_reference(B). { A = B; } table_reference_list(A) ::= table_reference_list(B) NK_COMMA table_reference(C). { A = createJoinTableNode(pCxt, JOIN_TYPE_INNER, B, C, NULL); } /************************************************ table_reference *****************************************************/ table_reference(A) ::= table_primary(B). { A = B; } table_reference(A) ::= joined_table(B). { A = B; } table_primary(A) ::= table_name(B) alias_opt(C). { A = createRealTableNode(pCxt, NULL, &B, &C); } table_primary(A) ::= db_name(B) NK_DOT table_name(C) alias_opt(D). { A = createRealTableNode(pCxt, &B, &C, &D); } table_primary(A) ::= subquery(B) alias_opt(C). { A = createTempTableNode(pCxt, releaseRawExprNode(pCxt, B), &C); } table_primary(A) ::= parenthesized_joined_table(B). { A = B; } %type alias_opt { SToken } %destructor alias_opt { } alias_opt(A) ::= . { A = nil_token; } alias_opt(A) ::= table_alias(B). { A = B; } alias_opt(A) ::= AS table_alias(B). { A = B; } parenthesized_joined_table(A) ::= NK_LP joined_table(B) NK_RP. { A = B; } parenthesized_joined_table(A) ::= NK_LP parenthesized_joined_table(B) NK_RP. { A = B; } /************************************************ joined_table ********************************************************/ joined_table(A) ::= table_reference(B) join_type(C) JOIN table_reference(D) ON search_condition(E). { A = createJoinTableNode(pCxt, C, B, D, E); } %type join_type { EJoinType } %destructor join_type { } join_type(A) ::= . { A = JOIN_TYPE_INNER; } join_type(A) ::= INNER. { A = JOIN_TYPE_INNER; } /************************************************ query_specification *************************************************/ query_specification(A) ::= SELECT set_quantifier_opt(B) select_list(C) from_clause(D) where_clause_opt(E) partition_by_clause_opt(F) twindow_clause_opt(G) group_by_clause_opt(H) having_clause_opt(I). { A = createSelectStmt(pCxt, B, C, D); A = addWhereClause(pCxt, A, E); A = addPartitionByClause(pCxt, A, F); A = addWindowClauseClause(pCxt, A, G); A = addGroupByClause(pCxt, A, H); A = addHavingClause(pCxt, A, I); } %type set_quantifier_opt { bool } %destructor set_quantifier_opt { } set_quantifier_opt(A) ::= . { A = false; } set_quantifier_opt(A) ::= DISTINCT. { A = true; } set_quantifier_opt(A) ::= ALL. { A = false; } %type select_list { SNodeList* } %destructor select_list { nodesDestroyList($$); } select_list(A) ::= NK_STAR. { A = NULL; } select_list(A) ::= select_sublist(B). { A = B; } %type select_sublist { SNodeList* } %destructor select_sublist { nodesDestroyList($$); } select_sublist(A) ::= select_item(B). { A = createNodeList(pCxt, B); } select_sublist(A) ::= select_sublist(B) NK_COMMA select_item(C). { A = addNodeToList(pCxt, B, C); } select_item(A) ::= common_expression(B). { A = releaseRawExprNode(pCxt, B); } select_item(A) ::= common_expression(B) column_alias(C). { A = setProjectionAlias(pCxt, releaseRawExprNode(pCxt, B), &C); } select_item(A) ::= common_expression(B) AS column_alias(C). { A = setProjectionAlias(pCxt, releaseRawExprNode(pCxt, B), &C); } select_item(A) ::= table_name(B) NK_DOT NK_STAR(C). { A = createColumnNode(pCxt, &B, &C); } where_clause_opt(A) ::= . { A = NULL; } where_clause_opt(A) ::= WHERE search_condition(B). { A = B; } %type partition_by_clause_opt { SNodeList* } %destructor partition_by_clause_opt { nodesDestroyList($$); } partition_by_clause_opt(A) ::= . { A = NULL; } partition_by_clause_opt(A) ::= PARTITION BY expression_list(B). { A = B; } twindow_clause_opt(A) ::= . { A = NULL; } twindow_clause_opt(A) ::= SESSION NK_LP column_reference(B) NK_COMMA duration_literal(C) NK_RP. { A = createSessionWindowNode(pCxt, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)); } twindow_clause_opt(A) ::= STATE_WINDOW NK_LP expression(B) NK_RP. { A = createStateWindowNode(pCxt, releaseRawExprNode(pCxt, B)); } twindow_clause_opt(A) ::= INTERVAL NK_LP duration_literal(B) NK_RP sliding_opt(C) fill_opt(D). { A = createIntervalWindowNode(pCxt, releaseRawExprNode(pCxt, B), NULL, C, D); } twindow_clause_opt(A) ::= INTERVAL NK_LP duration_literal(B) NK_COMMA duration_literal(C) NK_RP sliding_opt(D) fill_opt(E). { A = createIntervalWindowNode(pCxt, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C), D, E); } sliding_opt(A) ::= . { A = NULL; } sliding_opt(A) ::= SLIDING NK_LP duration_literal(B) NK_RP. { A = releaseRawExprNode(pCxt, B); } fill_opt(A) ::= . { A = NULL; } fill_opt(A) ::= FILL NK_LP fill_mode(B) NK_RP. { A = createFillNode(pCxt, B, NULL); } fill_opt(A) ::= FILL NK_LP VALUE NK_COMMA literal_list(B) NK_RP. { A = createFillNode(pCxt, FILL_MODE_VALUE, createNodeListNode(pCxt, B)); } %type fill_mode { EFillMode } %destructor fill_mode { } fill_mode(A) ::= NONE. { A = FILL_MODE_NONE; } fill_mode(A) ::= PREV. { A = FILL_MODE_PREV; } fill_mode(A) ::= NULL. { A = FILL_MODE_NULL; } fill_mode(A) ::= LINEAR. { A = FILL_MODE_LINEAR; } fill_mode(A) ::= NEXT. { A = FILL_MODE_NEXT; } %type group_by_clause_opt { SNodeList* } %destructor group_by_clause_opt { nodesDestroyList($$); } group_by_clause_opt(A) ::= . { A = NULL; } group_by_clause_opt(A) ::= GROUP BY group_by_list(B). { A = B; } %type group_by_list { SNodeList* } %destructor group_by_list { nodesDestroyList($$); } group_by_list(A) ::= expression(B). { A = createNodeList(pCxt, createGroupingSetNode(pCxt, releaseRawExprNode(pCxt, B))); } group_by_list(A) ::= group_by_list(B) NK_COMMA expression(C). { A = addNodeToList(pCxt, B, createGroupingSetNode(pCxt, releaseRawExprNode(pCxt, C))); } having_clause_opt(A) ::= . { A = NULL; } having_clause_opt(A) ::= HAVING search_condition(B). { A = B; } /************************************************ query_expression ****************************************************/ query_expression(A) ::= query_expression_body(B) order_by_clause_opt(C) slimit_clause_opt(D) limit_clause_opt(E). { A = addOrderByClause(pCxt, B, C); A = addSlimitClause(pCxt, A, D); A = addLimitClause(pCxt, A, E); } query_expression_body(A) ::= query_primary(B). { A = B; } query_expression_body(A) ::= query_expression_body(B) UNION ALL query_expression_body(D). { A = createSetOperator(pCxt, SET_OP_TYPE_UNION_ALL, B, D); } query_primary(A) ::= query_specification(B). { A = B; } //query_primary(A) ::= // NK_LP query_expression_body(B) // order_by_clause_opt slimit_clause_opt limit_clause_opt NK_RP. { A = B; } %type order_by_clause_opt { SNodeList* } %destructor order_by_clause_opt { nodesDestroyList($$); } order_by_clause_opt(A) ::= . { A = NULL; } order_by_clause_opt(A) ::= ORDER BY sort_specification_list(B). { A = B; } slimit_clause_opt(A) ::= . { A = NULL; } slimit_clause_opt(A) ::= SLIMIT NK_INTEGER(B). { A = createLimitNode(pCxt, &B, NULL); } slimit_clause_opt(A) ::= SLIMIT NK_INTEGER(B) SOFFSET NK_INTEGER(C). { A = createLimitNode(pCxt, &B, &C); } slimit_clause_opt(A) ::= SLIMIT NK_INTEGER(C) NK_COMMA NK_INTEGER(B). { A = createLimitNode(pCxt, &B, &C); } limit_clause_opt(A) ::= . { A = NULL; } limit_clause_opt(A) ::= LIMIT NK_INTEGER(B). { A = createLimitNode(pCxt, &B, NULL); } limit_clause_opt(A) ::= LIMIT NK_INTEGER(B) OFFSET NK_INTEGER(C). { A = createLimitNode(pCxt, &B, &C); } limit_clause_opt(A) ::= LIMIT NK_INTEGER(C) NK_COMMA NK_INTEGER(B). { A = createLimitNode(pCxt, &B, &C); } /************************************************ subquery ************************************************************/ subquery(A) ::= NK_LP(B) query_expression(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, C); } /************************************************ search_condition ****************************************************/ search_condition(A) ::= common_expression(B). { A = releaseRawExprNode(pCxt, B); } /************************************************ sort_specification_list *********************************************/ %type sort_specification_list { SNodeList* } %destructor sort_specification_list { nodesDestroyList($$); } sort_specification_list(A) ::= sort_specification(B). { A = createNodeList(pCxt, B); } sort_specification_list(A) ::= sort_specification_list(B) NK_COMMA sort_specification(C). { A = addNodeToList(pCxt, B, C); } sort_specification(A) ::= expression(B) ordering_specification_opt(C) null_ordering_opt(D). { A = createOrderByExprNode(pCxt, releaseRawExprNode(pCxt, B), C, D); } %type ordering_specification_opt EOrder %destructor ordering_specification_opt { } ordering_specification_opt(A) ::= . { A = ORDER_ASC; } ordering_specification_opt(A) ::= ASC. { A = ORDER_ASC; } ordering_specification_opt(A) ::= DESC. { A = ORDER_DESC; } %type null_ordering_opt ENullOrder %destructor null_ordering_opt { } null_ordering_opt(A) ::= . { A = NULL_ORDER_DEFAULT; } null_ordering_opt(A) ::= NULLS FIRST. { A = NULL_ORDER_FIRST; } null_ordering_opt(A) ::= NULLS LAST. { A = NULL_ORDER_LAST; }