diff options
| author | Joseph Fernandes <josferna@redhat.com> | 2015-11-30 16:51:35 +0530 |
|---|---|---|
| committer | Dan Lambright <dlambrig@redhat.com> | 2015-12-04 16:46:51 -0800 |
| commit | d5df0db18b29b1db2577ac5ed388966c0eb203b0 (patch) | |
| tree | c5b2a74a070db952bd4773386eee4c75379c0f08 /libglusterfs/src | |
| parent | 0ef60a5c371359d2a5d0d8684a8a58f1f5801525 (diff) | |
tier/libgfdb/sql: Correcting logic in sql query for read
Correcting query in the where clause
from "a & b | c"
to "a & (b | c)"
where "a" is the condition to join the gf_file_tb and gf_flink_tb
through gfids
"b" is the condition for the write heat
and "c" is the condition for read heat
Backport of http://review.gluster.org/12823
> Change-Id: I99226d82b0efb68fbef3a40f02b215bb2b4370d6
> BUG: 1286656
> Signed-off-by: Joseph Fernandes <josferna@redhat.com>
> Signed-off-by: Dan Lambright <dlambrig@redhat.com>
> Reviewed-on: http://review.gluster.org/12823
> Tested-by: NetBSD Build System <jenkins@build.gluster.org>
> Tested-by: Gluster Build System <jenkins@build.gluster.com>
Signed-off-by: Joseph Fernandes <josferna@redhat.com>
Change-Id: I70533c8589a6cd67e8737e110af0a23abed9013d
BUG: 1287583
Reviewed-on: http://review.gluster.org/12868
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Dan Lambright <dlambrig@redhat.com>
Tested-by: Dan Lambright <dlambrig@redhat.com>
Diffstat (limited to 'libglusterfs/src')
| -rw-r--r-- | libglusterfs/src/gfdb/gfdb_sqlite3.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libglusterfs/src/gfdb/gfdb_sqlite3.c b/libglusterfs/src/gfdb/gfdb_sqlite3.c index c4ce86d9ef0..4d46ff64c6e 100644 --- a/libglusterfs/src/gfdb/gfdb_sqlite3.c +++ b/libglusterfs/src/gfdb/gfdb_sqlite3.c @@ -708,12 +708,12 @@ gf_sqlite3_find_recently_changed_files(void *db_conn, ret = gf_asprintf (&query_str, "%s AND" /*First condition: For writes*/ - "((" GF_COL_TB_WSEC " * " TOSTRING(GFDB_MICROSEC) " + " + "( ((" GF_COL_TB_WSEC " * " TOSTRING(GFDB_MICROSEC) " + " GF_COL_TB_WMSEC ") >= ? )" " OR " /*Second condition: For reads*/ "((" GF_COL_TB_RWSEC " * " TOSTRING(GFDB_MICROSEC) " + " - GF_COL_TB_RWMSEC ") >= ?)", base_query_str); + GF_COL_TB_RWMSEC ") >= ?) )", base_query_str); if (ret < 0) { gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_QUERY_FAILED, @@ -804,12 +804,12 @@ gf_sqlite3_find_unchanged_for_time (void *db_conn, ret = gf_asprintf (&query_str, "%s AND " /*First condition: For writes*/ - "((" GF_COL_TB_WSEC " * " TOSTRING(GFDB_MICROSEC) " + " + "( ((" GF_COL_TB_WSEC " * " TOSTRING(GFDB_MICROSEC) " + " GF_COL_TB_WMSEC ") <= ? )" " AND " /*Second condition: For reads*/ "((" GF_COL_TB_RWSEC " * " TOSTRING(GFDB_MICROSEC) " + " - GF_COL_TB_RWMSEC ") <= ?)", base_query_str); + GF_COL_TB_RWMSEC ") <= ?) )", base_query_str); if (ret < 0) { gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_QUERY_FAILED, @@ -909,14 +909,14 @@ gf_sqlite3_find_recently_changed_files_freq (void *db_conn, } ret = gf_asprintf (&query_str, "%s AND " /*First condition: For Writes*/ - "( ((" GF_COL_TB_WSEC " * " TOSTRING(GFDB_MICROSEC) " + " + "( ( ((" GF_COL_TB_WSEC " * " TOSTRING(GFDB_MICROSEC) " + " GF_COL_TB_WMSEC ") >= ? )" " AND "" (" GF_COL_TB_WFC " >= ? ) )" " OR " /*Second condition: For Reads */ "( ((" GF_COL_TB_RWSEC " * " TOSTRING(GFDB_MICROSEC) " + " GF_COL_TB_RWMSEC ") >= ?)" - " AND "" (" GF_COL_TB_RFC " >= ? ) )", base_query_str); + " AND "" (" GF_COL_TB_RFC " >= ? ) ) )", base_query_str); if (ret < 0) { gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_QUERY_FAILED, @@ -1054,7 +1054,7 @@ gf_sqlite3_find_unchanged_for_time_freq (void *db_conn, * OR * File that have write wind time greater than for_time, * but write_frequency less than freq_write_cnt*/ - "( ((" GF_COL_TB_WSEC " * " TOSTRING(GFDB_MICROSEC) " + " + "( ( ((" GF_COL_TB_WSEC " * " TOSTRING(GFDB_MICROSEC) " + " GF_COL_TB_WMSEC ") < ? )" " OR " "( (" GF_COL_TB_WFC " < ? ) AND" @@ -1071,7 +1071,7 @@ gf_sqlite3_find_unchanged_for_time_freq (void *db_conn, " OR " "( (" GF_COL_TB_RFC " < ? ) AND" "((" GF_COL_TB_RWSEC " * " TOSTRING(GFDB_MICROSEC) " + " - GF_COL_TB_RWMSEC ") >= ? ) ) )", base_query_str); + GF_COL_TB_RWMSEC ") >= ? ) ) ) )", base_query_str); if (ret < 0) { gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_QUERY_FAILED, |