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Docs/manual.texi: Added Innobase documentation configure.in: Incremented version include/my_base.h: Added option for Innobase myisam/mi_check.c: cleanup mysql-test/t/bdb.test: cleanup mysql-test/t/innobase.test: Extended with new tests from bdb.test mysql-test/t/merge.test: Added test of SHOW create mysys/my_init.c: Fix for UNIXWARE 7 scripts/mysql_install_db.sh: Always write how to start mysqld scripts/safe_mysqld.sh: Fixed type sql/ha_innobase.cc: Update to new version sql/ha_innobase.h: Update to new version sql/handler.h: Added 'update_table_comment()' and 'append_create_info()' sql/sql_delete.cc: Fixes for Innobase sql/sql_select.cc: Fixes for Innobase sql/sql_show.cc: Append create information (for MERGE tables) sql/sql_update.cc: Fixes for Innobase
71 lines
1.5 KiB
Text
71 lines
1.5 KiB
Text
/******************************************************
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Executes SQL stored procedures and their control structures
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(c) 1998 Innobase Oy
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Created 1/20/1998 Heikki Tuuri
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*******************************************************/
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#include "pars0pars.h"
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#include "que0que.h"
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#include "eval0eval.h"
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/**************************************************************************
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Performs an execution step of a procedure node. */
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UNIV_INLINE
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que_thr_t*
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proc_step(
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/*======*/
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/* out: query thread to run next or NULL */
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que_thr_t* thr) /* in: query thread */
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{
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proc_node_t* node;
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ut_ad(thr);
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node = thr->run_node;
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ut_ad(que_node_get_type(node) == QUE_NODE_PROC);
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if (thr->prev_node == que_node_get_parent(node)) {
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/* Start execution from the first statement in the statement
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list */
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thr->run_node = node->stat_list;
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} else {
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/* Move to the next statement */
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ut_ad(que_node_get_next(thr->prev_node) == NULL);
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thr->run_node = NULL;
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}
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if (thr->run_node == NULL) {
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thr->run_node = que_node_get_parent(node);
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}
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return(thr);
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}
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/**************************************************************************
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Performs an execution step of a procedure call node. */
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UNIV_INLINE
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que_thr_t*
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proc_eval_step(
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/*===========*/
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/* out: query thread to run next or NULL */
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que_thr_t* thr) /* in: query thread */
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{
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func_node_t* node;
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ut_ad(thr);
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node = thr->run_node;
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ut_ad(que_node_get_type(node) == QUE_NODE_FUNC);
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/* Evaluate the procedure */
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eval_exp(node);
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thr->run_node = que_node_get_parent(node);
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return(thr);
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}
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