Sync ECPG's CREATE TABLE AS statement with backend's.

Author: Higuchi-san ("Higuchi, Daisuke" <higuchi.daisuke@jp.fujitsu.com>)

src/interfaces/ecpg/preproc/ecpg.trailer

@@ -34,7 +34,14 @@ CreateAsStmt: CREATE OptTemp TABLE create_as_target AS {FoundInto = 0;} SelectSt
 			if (FoundInto == 1)
 				mmerror(PARSE_ERROR, ET_ERROR, "CREATE TABLE AS cannot specify INTO");
 
-			$$ = cat_str(6, mm_strdup("create"), $2, mm_strdup("table"), $4, mm_strdup("as"), $7);
+			$$ = cat_str(7, mm_strdup("create"), $2, mm_strdup("table"), $4, mm_strdup("as"), $7, $8);
+		}
+                |  CREATE OptTemp TABLE IF_P NOT EXISTS create_as_target AS {FoundInto = 0;} SelectStmt opt_with_data
+		{
+			if (FoundInto == 1)
+				mmerror(PARSE_ERROR, ET_ERROR, "CREATE TABLE AS cannot specify INTO");
+
+			$$ = cat_str(7, mm_strdup("create"), $2, mm_strdup("table if not exists"), $7, mm_strdup("as"), $10, $11);
 		}
 		;
 

src/interfaces/ecpg/test/ecpg_schedule

@@ -32,6 +32,7 @@ test: sql/array
 test: sql/binary
 test: sql/code100
 test: sql/copystdout
+test: sql/createtableas
 test: sql/define
 test: sql/desc
 test: sql/sqlda

src/interfaces/ecpg/test/expected/sql-createtableas.c

@@ -0,0 +1,164 @@
+/* Processed by ecpg (regression mode) */
+/* These include files are added by the preprocessor */
+#include <ecpglib.h>
+#include <ecpgerrno.h>
+#include <sqlca.h>
+/* End of automatic include section */
+#define ECPGdebug(X,Y) ECPGdebug((X)+100,(Y))
+
+#line 1 "createtableas.pgc"
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+
+#line 1 "regression.h"
+
+
+
+
+
+
+#line 6 "createtableas.pgc"
+
+
+/* exec sql whenever sqlerror  sqlprint ; */
+#line 8 "createtableas.pgc"
+
+
+int
+main(void)
+{
+	/* exec sql begin declare section */
+		 
+	
+#line 14 "createtableas.pgc"
+ int id ;
+/* exec sql end declare section */
+#line 15 "createtableas.pgc"
+
+
+	ECPGdebug(1, stderr);
+	{ ECPGconnect(__LINE__, 0, "ecpg1_regression" , NULL, NULL , NULL, 0); 
+#line 18 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 18 "createtableas.pgc"
+
+
+	{ ECPGsetcommit(__LINE__, "on", NULL);
+#line 20 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 20 "createtableas.pgc"
+
+	/* exec sql whenever sql_warning  sqlprint ; */
+#line 21 "createtableas.pgc"
+
+	/* exec sql whenever sqlerror  sqlprint ; */
+#line 22 "createtableas.pgc"
+
+
+	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table cta_test ( id int )", ECPGt_EOIT, ECPGt_EORT);
+#line 24 "createtableas.pgc"
+
+if (sqlca.sqlwarn[0] == 'W') sqlprint();
+#line 24 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 24 "createtableas.pgc"
+
+	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into cta_test values ( 100 )", ECPGt_EOIT, ECPGt_EORT);
+#line 25 "createtableas.pgc"
+
+if (sqlca.sqlwarn[0] == 'W') sqlprint();
+#line 25 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 25 "createtableas.pgc"
+
+
+	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table if not exists cta_test1 as select * from cta_test", ECPGt_EOIT, ECPGt_EORT);
+#line 27 "createtableas.pgc"
+
+if (sqlca.sqlwarn[0] == 'W') sqlprint();
+#line 27 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 27 "createtableas.pgc"
+
+	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select id from cta_test1", ECPGt_EOIT, 
+	ECPGt_int,&(id),(long)1,(long)1,sizeof(int), 
+	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
+#line 28 "createtableas.pgc"
+
+if (sqlca.sqlwarn[0] == 'W') sqlprint();
+#line 28 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 28 "createtableas.pgc"
+
+	printf("ID = %d\n", id);
+
+	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table cta_test2 as select * from cta_test with no data", ECPGt_EOIT, ECPGt_EORT);
+#line 31 "createtableas.pgc"
+
+if (sqlca.sqlwarn[0] == 'W') sqlprint();
+#line 31 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 31 "createtableas.pgc"
+
+	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select count ( id ) from cta_test2", ECPGt_EOIT, 
+	ECPGt_int,&(id),(long)1,(long)1,sizeof(int), 
+	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
+#line 32 "createtableas.pgc"
+
+if (sqlca.sqlwarn[0] == 'W') sqlprint();
+#line 32 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 32 "createtableas.pgc"
+
+	printf("ID = %d\n", id);
+
+	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table cta_test", ECPGt_EOIT, ECPGt_EORT);
+#line 35 "createtableas.pgc"
+
+if (sqlca.sqlwarn[0] == 'W') sqlprint();
+#line 35 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 35 "createtableas.pgc"
+
+	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table cta_test1", ECPGt_EOIT, ECPGt_EORT);
+#line 36 "createtableas.pgc"
+
+if (sqlca.sqlwarn[0] == 'W') sqlprint();
+#line 36 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 36 "createtableas.pgc"
+
+	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table cta_test2", ECPGt_EOIT, ECPGt_EORT);
+#line 37 "createtableas.pgc"
+
+if (sqlca.sqlwarn[0] == 'W') sqlprint();
+#line 37 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 37 "createtableas.pgc"
+
+	{ ECPGdisconnect(__LINE__, "ALL");
+#line 38 "createtableas.pgc"
+
+if (sqlca.sqlwarn[0] == 'W') sqlprint();
+#line 38 "createtableas.pgc"
+
+if (sqlca.sqlcode < 0) sqlprint();}
+#line 38 "createtableas.pgc"
+
+
+	return 0;
+}

src/interfaces/ecpg/test/expected/sql-createtableas.stderr

@@ -0,0 +1,66 @@
+[NO_PID]: ECPGdebug: set to 1
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ECPGconnect: opening database ecpg1_regression on <DEFAULT> port <DEFAULT>  
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ECPGsetcommit on line 20: action "on"; connection "ecpg1_regression"
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 24: query: create table cta_test ( id int ); with 0 parameter(s) on connection ecpg1_regression
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 24: using PQexec
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_process_output on line 24: OK: CREATE TABLE
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 25: query: insert into cta_test values ( 100 ); with 0 parameter(s) on connection ecpg1_regression
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 25: using PQexec
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_process_output on line 25: OK: INSERT 0 1
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 27: query: create table if not exists cta_test1 as select * from cta_test; with 0 parameter(s) on connection ecpg1_regression
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 27: using PQexec
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_process_output on line 27: OK: SELECT 1
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 28: query: select id from cta_test1; with 0 parameter(s) on connection ecpg1_regression
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 28: using PQexec
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_process_output on line 28: correctly got 1 tuples with 1 fields
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_get_data on line 28: RESULT: 100 offset: -1; array: no
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 31: query: create table cta_test2 as select * from cta_test with no data; with 0 parameter(s) on connection ecpg1_regression
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 31: using PQexec
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_process_output on line 31: OK: CREATE TABLE AS
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 32: query: select count ( id ) from cta_test2; with 0 parameter(s) on connection ecpg1_regression
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 32: using PQexec
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_process_output on line 32: correctly got 1 tuples with 1 fields
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_get_data on line 32: RESULT: 0 offset: -1; array: no
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 35: query: drop table cta_test; with 0 parameter(s) on connection ecpg1_regression
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 35: using PQexec
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_process_output on line 35: OK: DROP TABLE
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 36: query: drop table cta_test1; with 0 parameter(s) on connection ecpg1_regression
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 36: using PQexec
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_process_output on line 36: OK: DROP TABLE
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 37: query: drop table cta_test2; with 0 parameter(s) on connection ecpg1_regression
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_execute on line 37: using PQexec
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_process_output on line 37: OK: DROP TABLE
+[NO_PID]: sqlca: code: 0, state: 00000
+[NO_PID]: ecpg_finish: connection ecpg1_regression closed
+[NO_PID]: sqlca: code: 0, state: 00000

src/interfaces/ecpg/test/expected/sql-createtableas.stdout

@@ -0,0 +1,2 @@
+ID = 100
+ID = 0

src/interfaces/ecpg/test/sql/Makefile

@@ -7,6 +7,7 @@ TESTS = array array.c \
 	binary binary.c \
 	code100 code100.c \
         copystdout copystdout.c \
+	createtableas createtableas.c \
 	define define.c \
         desc desc.c \
         sqlda sqlda.c \

src/interfaces/ecpg/test/sql/createtableas.pgc

@@ -0,0 +1,41 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+exec sql include ../regression;
+
+exec sql whenever sqlerror sqlprint;
+
+int
+main(void)
+{
+	EXEC SQL BEGIN DECLARE SECTION;
+		int id;
+	EXEC SQL END DECLARE SECTION;
+
+	ECPGdebug(1, stderr);
+	EXEC SQL connect to REGRESSDB1;
+
+	EXEC SQL SET AUTOCOMMIT TO ON;
+	EXEC SQL WHENEVER SQLWARNING SQLPRINT;
+	EXEC SQL WHENEVER SQLERROR SQLPRINT;
+
+	EXEC SQL CREATE TABLE cta_test (id int);
+	EXEC SQL INSERT INTO cta_test values (100);
+
+	EXEC SQL CREATE TABLE IF NOT EXISTS cta_test1 AS SELECT * FROM cta_test;
+	EXEC SQL SELECT id INTO :id FROM cta_test1;
+	printf("ID = %d\n", id);
+
+	EXEC SQL CREATE TABLE cta_test2 AS SELECT * FROM cta_test WITH NO DATA;
+	EXEC SQL SELECT count(id) INTO :id FROM cta_test2;
+	printf("ID = %d\n", id);
+
+	EXEC SQL DROP TABLE cta_test;
+	EXEC SQL DROP TABLE cta_test1;
+	EXEC SQL DROP TABLE cta_test2;
+	EXEC SQL DISCONNECT all;
+
+	return 0;
+}