database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-08-27 07:42:10 +03:00
Code Activity

Implement PREPARE AS statement for ECPG.

Browse Source 
Besides implementing the new statement this change fix some issues with the
parsing of PREPARE and EXECUTE statements. The different forms of these
statements are now all handled in a ujnified way.

Author: Matsumura-san <matsumura.ryo@jp.fujitsu.com>
This commit is contained in:
Michael Meskes
2019-05-22 04:58:29 +02:00
parent 5af2e976d7
commit a1dc6ab465
16 changed files with 1164 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/interfaces/ecpg/preproc/parse.pl
View File

@@ -58,6 +58,7 @@ my %replace_string = (
# ECPG-only replace_types are defined in ecpg-replace_types
my %replace_types = (
'PrepareStmt' => '<prep>',
'ExecuteStmt' => '<exec>',
'opt_array_bounds' => '<index>',
# "ignore" means: do not create type and rules for this non-term-id
@@ -102,11 +103,13 @@ my %replace_line = (
'RETURNING target_list opt_ecpg_into',
'ExecuteStmtEXECUTEnameexecute_param_clause' =>
'EXECUTE prepared_name execute_param_clause execute_rest',
'ExecuteStmtCREATEOptTempTABLEcreate_as_targetASEXECUTEnameexecute_param_clause'
=> 'CREATE OptTemp TABLE create_as_target AS EXECUTE prepared_name execute_param_clause',
'ExecuteStmtCREATEOptTempTABLEcreate_as_targetASEXECUTEnameexecute_param_clauseopt_with_data' =>
'CREATE OptTemp TABLE create_as_target AS EXECUTE prepared_name execute_param_clause opt_with_data execute_rest',
'ExecuteStmtCREATEOptTempTABLEIF_PNOTEXISTScreate_as_targetASEXECUTEnameexecute_param_clauseopt_with_data' =>
'CREATE OptTemp TABLE IF_P NOT EXISTS create_as_target AS EXECUTE prepared_name execute_param_clause opt_with_data execute_rest',
'PrepareStmtPREPAREnameprep_type_clauseASPreparableStmt' =>
'PREPARE prepared_name prep_type_clause AS PreparableStmt',
'var_nameColId' => 'ECPGColId',);
'var_nameColId' => 'ECPGColId');
preload_addons();