diff options
Diffstat (limited to 'src/interfaces/ecpg/test/sql/dyntest2.pgc')
| -rw-r--r-- | src/interfaces/ecpg/test/sql/dyntest2.pgc | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/src/interfaces/ecpg/test/sql/dyntest2.pgc b/src/interfaces/ecpg/test/sql/dyntest2.pgc new file mode 100644 index 00000000000..9673525503d --- /dev/null +++ b/src/interfaces/ecpg/test/sql/dyntest2.pgc @@ -0,0 +1,139 @@ +/* dynamic SQL test program + */ + +#include <stdio.h> +#include <stdlib.h> + +exec sql include sql3types; +exec sql include sqlca; +exec sql include ../regression; + +static void error(void) +{ + printf("\n#%ld:%s\n",sqlca.sqlcode,sqlca.sqlerrm.sqlerrmc); + exit(1); +} + +int main(int argc,char **argv) +{ +exec sql begin declare section; + int COUNT; + int INTVAR, BOOLVAR; + int INDEX; + int INDICATOR; + int TYPE,LENGTH,OCTET_LENGTH,PRECISION,SCALE,NULLABLE,RETURNED_OCTET_LENGTH; + int DATETIME_INTERVAL_CODE; + char NAME[120]; + char STRINGVAR[1024]; + float FLOATVAR; + double DOUBLEVAR; + char *QUERY; +exec sql end declare section; + int done=0; + + exec sql var BOOLVAR is bool; + + ECPGdebug(1, stderr); + + QUERY="select rulename, ev_class, ev_attr, ev_type, is_instead, ev_qual from pg_rewrite"; + + exec sql whenever sqlerror do error(); + + exec sql allocate descriptor MYDESC; + + exec sql connect to REGRESSDB1; + + exec sql prepare MYQUERY from :QUERY; + exec sql declare MYCURS cursor for MYQUERY; + + exec sql open MYCURS; + + while (1) + { + exec sql fetch in MYCURS into sql descriptor MYDESC; + + if (sqlca.sqlcode) break; + + exec sql get descriptor MYDESC :COUNT = count; + if (!done) + { + printf("Count %d\n",COUNT); + done=1; + } + + for (INDEX=1;INDEX<=COUNT;++INDEX) + { + exec sql get descriptor MYDESC value :INDEX + :TYPE = type, + :LENGTH = length, :OCTET_LENGTH=octet_length, + :RETURNED_OCTET_LENGTH=returned_octet_length, + :PRECISION = precision, :SCALE=scale, + :NULLABLE=nullable, :NAME=name, + :INDICATOR=indicator; + printf("%2d\t%s (type: %d length: %d precision: %d scale: %d\n" + "\toctet_length: %d returned_octet_length: %d nullable: %d)\n\t= " + ,INDEX,NAME,TYPE,LENGTH,PRECISION,SCALE + ,OCTET_LENGTH,RETURNED_OCTET_LENGTH,NULLABLE); + if (INDICATOR==-1) printf("NULL\n"); + else switch (TYPE) + { + case SQL3_BOOLEAN: + exec sql get descriptor MYDESC value :INDEX :BOOLVAR=data; + printf("%s\n",BOOLVAR ? "true":"false"); + break; + case SQL3_NUMERIC: + case SQL3_DECIMAL: + if (SCALE==0) + { + exec sql get descriptor MYDESC value :INDEX :INTVAR=data; + printf("%d\n",INTVAR); + } + else + { + exec sql get descriptor MYDESC value :INDEX :FLOATVAR=data; + printf("%.*f\n",SCALE,FLOATVAR); + } + break; + case SQL3_INTEGER: + case SQL3_SMALLINT: + exec sql get descriptor MYDESC value :INDEX :INTVAR=data; + printf("%d\n",INTVAR); + break; + case SQL3_FLOAT: + case SQL3_REAL: + exec sql get descriptor MYDESC value :INDEX :FLOATVAR=data; + printf("%.*f\n",PRECISION,FLOATVAR); + break; + case SQL3_DOUBLE_PRECISION: + exec sql get descriptor MYDESC value :INDEX :DOUBLEVAR=data; + printf("%.*f\n",PRECISION,DOUBLEVAR); + break; + case SQL3_DATE_TIME_TIMESTAMP: + exec sql get descriptor MYDESC value :INDEX + :DATETIME_INTERVAL_CODE=datetime_interval_code, + :STRINGVAR=data; + printf("%d \"%s\"\n",DATETIME_INTERVAL_CODE,STRINGVAR); + break; + case SQL3_INTERVAL: + exec sql get descriptor MYDESC value :INDEX :STRINGVAR=data; + printf("\"%s\"\n",STRINGVAR); + break; + case SQL3_CHARACTER: + case SQL3_CHARACTER_VARYING: + exec sql get descriptor MYDESC value :INDEX :STRINGVAR=data; + printf("\"%s\"\n",STRINGVAR); + break; + default: + exec sql get descriptor MYDESC value :INDEX :STRINGVAR=data; + printf("<\"%s\">\n",STRINGVAR); + break; + } + } + } + + exec sql close MYCURS; + + exec sql deallocate descriptor MYDESC; + + return 0; +} |