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perf: query data AS OF SYSTEM TIME (#5231)

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Queries the data in the storage layser at the timestamp when the call hit the API layer
This commit is contained in:
Silvan
2023-02-27 22:36:43 +01:00
committed by GitHub
parent 80003939ad
commit e38abdcdf3
170 changed files with 3101 additions and 3169 deletions
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internal/query/current_sequence_test.go
+24 -37
View File
@@ -9,6 +9,23 @@ import (
"testing"
)
var (
currentSequenceStmt = `SELECT max(projections.current_sequences.current_sequence) as current_sequence,` +
` max(projections.current_sequences.timestamp) as timestamp,` +
` projections.current_sequences.projection_name,` +
` COUNT(*) OVER ()` +
` FROM projections.current_sequences` +
" AS OF SYSTEM TIME '-1 ms' " +
` GROUP BY projections.current_sequences.projection_name`
currentSequenceCols = []string{
"current_sequence",
"timestamp",
"projection_name",
"count",
}
)
func Test_CurrentSequencesPrepares(t *testing.T) {
type want struct {
sqlExpectations sqlExpectation
@@ -25,12 +42,7 @@ func Test_CurrentSequencesPrepares(t *testing.T) {
prepare: prepareCurrentSequencesQuery,
want: want{
sqlExpectations: mockQueries(
regexp.QuoteMeta(`SELECT max(projections.current_sequences.current_sequence) as current_sequence,`+
` max(projections.current_sequences.timestamp) as timestamp,`+
` projections.current_sequences.projection_name,`+
` COUNT(*) OVER ()`+
` FROM projections.current_sequences`+
` GROUP BY projections.current_sequences.projection_name`),
regexp.QuoteMeta(currentSequenceStmt),
nil,
nil,
),
@@ -42,18 +54,8 @@ func Test_CurrentSequencesPrepares(t *testing.T) {
prepare: prepareCurrentSequencesQuery,
want: want{
sqlExpectations: mockQueries(
regexp.QuoteMeta(`SELECT max(projections.current_sequences.current_sequence) as current_sequence,`+
` max(projections.current_sequences.timestamp) as timestamp,`+
` projections.current_sequences.projection_name,`+
` COUNT(*) OVER ()`+
` FROM projections.current_sequences`+
` GROUP BY projections.current_sequences.projection_name`),
[]string{
"current_sequence",
"timestamp",
"projection_name",
"count",
},
regexp.QuoteMeta(currentSequenceStmt),
currentSequenceCols,
[][]driver.Value{
{
uint64(20211108),
@@ -81,18 +83,8 @@ func Test_CurrentSequencesPrepares(t *testing.T) {
prepare: prepareCurrentSequencesQuery,
want: want{
sqlExpectations: mockQueries(
regexp.QuoteMeta(`SELECT max(projections.current_sequences.current_sequence) as current_sequence,`+
` max(projections.current_sequences.timestamp) as timestamp,`+
` projections.current_sequences.projection_name,`+
` COUNT(*) OVER ()`+
` FROM projections.current_sequences`+
` GROUP BY projections.current_sequences.projection_name`),
[]string{
"current_sequence",
"timestamp",
"projection_name",
"count",
},
regexp.QuoteMeta(currentSequenceStmt),
currentSequenceCols,
[][]driver.Value{
{
uint64(20211108),
@@ -130,12 +122,7 @@ func Test_CurrentSequencesPrepares(t *testing.T) {
prepare: prepareCurrentSequencesQuery,
want: want{
sqlExpectations: mockQueryErr(
regexp.QuoteMeta(`SELECT max(projections.current_sequences.current_sequence) as current_sequence,`+
` max(projections.current_sequences.timestamp) as timestamp,`+
` projections.current_sequences.projection_name,`+
` COUNT(*) OVER ()`+
` FROM projections.current_sequences`+
` GROUP BY projections.current_sequences.projection_name`),
regexp.QuoteMeta(currentSequenceStmt),
sql.ErrConnDone,
),
err: func(err error) (error, bool) {
@@ -150,7 +137,7 @@ func Test_CurrentSequencesPrepares(t *testing.T) {
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assertPrepare(t, tt.prepare, tt.object, tt.want.sqlExpectations, tt.want.err)
assertPrepare(t, tt.prepare, tt.object, tt.want.sqlExpectations, tt.want.err, defaultPrepareArgs...)
})
}
}