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!1548 Fix issue: Fix a bug on the index advisor: Solve the problem that the index space size cannot be obtained 

Merge pull request !1548 from liuly/master
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opengauss-bot 2022-02-28 02:33:47 +00:00 committed by Gitee
parent b58517ed45 320a31aa85
commit 954817a429
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GPG Key ID: 173E9B9CA92EEF8F
1 changed files with 5 additions and 1 deletions
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6
src/gausskernel/dbmind/tools/index_advisor/DAO/gsql_execute.py
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@ -86,6 +86,8 @@ class GSqlExecute(ExecuteFactory):
return table_index_dict
sql = self.make_single_advisor_sql(query)
# escape double quotes in query
sql = sql.replace('"', '\\"') if '"' in sql else sql
result = self.run_shell_cmd([sql]).split('\n')
for res in result:
@ -110,6 +112,7 @@ class GSqlExecute(ExecuteFactory):
sql_list.append("SELECT hypopg_create_index('CREATE INDEX ON %s(%s)')" %
(table, columns))
sql_list.append('SELECT hypopg_display_index()')
query = query.replace('"', '\\"') if '"' in query else query
sql_list.append("SET explain_perf_mode = 'normal'; explain " + query)
sql_list.append('SELECT hypopg_reset_index()')
result = self.run_shell_cmd(sql_list).split('\n')
@ -192,7 +195,8 @@ class GSqlExecute(ExecuteFactory):
if hypo_index:
if 'btree' in line and self.max_index_storage:
hypo_index = False
self.update_index_storage(line, index_config, hypo_index_num)
hypo_index_id = line.strip().strip('()').split(',')[0]
self.update_index_storage(hypo_index_id, index_config, hypo_index_num)
hypo_index_num += 1
if 'Index' in line and 'Scan' in line and not index_config:
ind1, ind2 = re.search(r'Index.*Scan(.*)on ([^\s]+)',