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Added whitespaces where necessary in regex checks #312

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merged 2 commits into from
Sep 12, 2022
Merged

Added whitespaces where necessary in regex checks #312

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2aff3e4
Added whitespaces where necessary in regex checks
rahulb-yb Sep 9, 2022
ffa7064
Added a case
rahulb-yb Sep 9, 2022
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16 changes: 8 additions & 8 deletions yb-voyager/cmd/analyzeSchema.go
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Original file line number Diff line number Diff line change
Expand Up @@ -97,33 +97,33 @@ var (
alterOfRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* OF `)
alterSchemaRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* SET SCHEMA `)
createSchemaRegex = regexp.MustCompile(`(?i)CREATE SCHEMA .* CREATE TABLE`)
alterNotOfRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* NOT OF`)
alterNotOfRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* NOT OF `)
alterColumnStatsRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* ALTER COLUMN ([a-zA-Z0-9_."]+).* SET STATISTICS`)
alterColumnStorageRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* ALTER COLUMN ([a-zA-Z0-9_."]+).* SET STORAGE`)
alterColumnSetAttributesRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* ALTER COLUMN ([a-zA-Z0-9_."]+).* SET \(`)
alterColumnResetAttributesRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* ALTER COLUMN ([a-zA-Z0-9_."]+).* RESET`)
alterColumnResetAttributesRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* ALTER COLUMN ([a-zA-Z0-9_."]+).* RESET `)
alterConstrRegex = regexp.MustCompile(`(?i)ALTER ([a-zA-Z_]+ )?(IF EXISTS )?TABLE ([a-zA-Z0-9_."]+).* ALTER CONSTRAINT`)
setOidsRegex = regexp.MustCompile(`(?i)ALTER ([a-zA-Z_]+ )?TABLE (IF EXISTS )?([a-zA-Z0-9_."]+).* SET WITH OIDS`)
clusterRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* CLUSTER`)
withoutClusterRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* SET WITHOUT CLUSTER`)
clusterRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* CLUSTER `)
withoutClusterRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+).* SET WITHOUT CLUSTER `)
alterSetRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+) SET `)
alterIdxRegex = regexp.MustCompile(`(?i)ALTER INDEX ([a-zA-Z0-9_."]+) SET `)
alterResetRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+) RESET `)
alterOptionsRegex = regexp.MustCompile(`(?i)ALTER ([a-zA-Z_]+ )?TABLE (IF EXISTS )?([a-zA-Z0-9_."]+) OPTIONS`)
alterInhRegex = regexp.MustCompile(`(?i)ALTER ([a-zA-Z_]+ )?TABLE (IF EXISTS )?([a-zA-Z0-9_."]+) INHERIT`)
alterOptionsRegex = regexp.MustCompile(`(?i)ALTER ([a-zA-Z_]+ )?TABLE (IF EXISTS )?([a-zA-Z0-9_."]+) OPTIONS `)
alterInhRegex = regexp.MustCompile(`(?i)ALTER ([a-zA-Z_]+ )?TABLE (IF EXISTS )?([a-zA-Z0-9_."]+) INHERIT `)
valConstrRegex = regexp.MustCompile(`(?i)ALTER ([a-zA-Z_]+ )?TABLE (IF EXISTS )?([a-zA-Z0-9_."]+) VALIDATE CONSTRAINT`)
deferRegex = regexp.MustCompile(`(?i)ALTER ([a-zA-Z_]+ )?TABLE (IF EXISTS )?([a-zA-Z0-9_."]+).* unique .*deferrable`)
alterViewRegex = regexp.MustCompile(`(?i)ALTER VIEW ([a-zA-Z0-9_."]+)`)

dropAttrRegex = regexp.MustCompile(`(?i)ALTER TYPE ([a-zA-Z0-9_."]+) DROP ATTRIBUTE`)
alterTypeRegex = regexp.MustCompile(`(?i)ALTER TYPE ([a-zA-Z0-9_."]+)`)
alterTblSpcRegex = regexp.MustCompile(`(?i)ALTER TABLESPACE ([a-zA-Z0-9_."]+) SET`)
alterTblSpcRegex = regexp.MustCompile(`(?i)ALTER TABLESPACE ([a-zA-Z0-9_."]+) SET `)

// table partition. partitioned table is the key in tblParts map
tblPartitionRegex = regexp.MustCompile(`(?i)CREATE TABLE (IF NOT EXISTS )?([a-zA-Z0-9_."]+) .*PARTITION OF ([a-zA-Z0-9_."]+)`)
addPrimaryRegex = regexp.MustCompile(`(?i)ALTER TABLE (ONLY )?(IF EXISTS )?([a-zA-Z0-9_."]+) .*ADD PRIMARY KEY`)
primRegex = regexp.MustCompile(`(?i)CREATE FOREIGN TABLE ([a-zA-Z0-9_."]+).*PRIMARY KEY`)
foreignKeyRegex = regexp.MustCompile(`(?i)CREATE FOREIGN TABLE ([a-zA-Z0-9_."]+).*REFERENCES`)
foreignKeyRegex = regexp.MustCompile(`(?i)CREATE FOREIGN TABLE ([a-zA-Z0-9_."]+).*REFERENCES `)

// unsupported SQLs exported by ora2pg
compoundTrigRegex = regexp.MustCompile(`(?i)CREATE[\s\n]+(OR REPLACE[\s\n]*)?TRIGGER[\s\n]+([a-zA-Z0-9_."]+)[\s\n]+.*[\s\n]+COMPOUND.*`)
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